Occupational Therapist Assistant Salary Calculator

Below is a structured guide to every section on this page. Each section answers a specific question about Occupational Therapist Assistant compensation and explains how the salary calculator handles that dimension of pay.

1. What Are the Salary Ranges for an Occupational Therapist Assistant?
2. What is the entry level salary for a Occupational Therapist Assistant?
3. How Much Does an Occupational Therapist Assistant Earn at Entry Level vs Senior Level?
4. Where Are the Best Job Markets for Occupational Therapist Assistants?
5. Which Employers Hire Occupational Therapist Assistants and What Do They Pay?
6. What Does an Occupational Therapist Assistant Do on the Job?
7. What Factors Push Occupational Therapist Assistant Salaries Higher?
8. What Factors Lead to Lower Occupational Therapist Assistant Salaries?
9. What Benefits Do Occupational Therapist Assistants Typically Receive?
10. What Skills Affect Occupational Therapist Assistant Salary?
11. How Does Occupational Therapist Assistant Salary Vary by Different States and Cities?

The salary calculator uses a national median hourly base pay of $33.25 as its starting reference point. Under a standard full-time assumption of 40 hours per week and 52 weeks per year, this translates to approximately $69,160 per year at the median. However, the calculator produces a LOW/HIGH range rather than a single number, because actual Occupational Therapist Assistant pay varies substantially.

At the lower end of the range, OTAs working in small job markets, with limited experience, and holding only the minimum associate degree credential can expect hourly rates closer to $25.00–$28.00, translating to roughly $52,000–$58,200 annually. At the upper end, experienced OTAs in large metropolitan areas with specialized certifications may see hourly rates of $40.00–$45.00, yielding annual earnings in the range of $83,200–$93,600.

Users can adjust hours per week to reflect part-time schedules or overtime patterns, and all weekly, monthly, and annual estimates recalculate proportionally.

In the salary calculator, entry level for an Occupational Therapist Assistant is defined by selecting minimal years of experience (typically 0–2 years) and the baseline education level, which for this profession is an accredited associate degree in occupational therapy assisting plus passing the NBCOT COTA exam. With these inputs, the calculator applies downward adjustments from the $33.25 median base to reflect the reduced earning power of a newly licensed OTA.

Entry level hourly estimates typically fall between $25.00 and $30.00. For a full-time 40-hour week, that produces an annual salary range of approximately $52,000 to $62,400 before taxes. When you run the after-tax estimate — selecting single filing status and a state like Texas with no state income tax — your take-home will be higher than the same gross salary in a state like California, where state income tax reduces net pay meaningfully. The calculator captures this difference directly.

Market size also matters at entry level. A new OTA in a small rural skilled nursing facility will see estimates at the lower bound, while the same new graduate placed at a large hospital system in a metro area like Houston or Atlanta may start closer to the upper bound. The calculator applies a market-size adjustment factor that reflects this reality.

The salary calculator makes the gap between early-career and senior-level OTA compensation concrete by adjusting the $33.25 base pay according to your selected years of experience and education level. A newly certified COTA with 0–2 years of experience will see the calculator produce hourly estimates in the $25.00–$30.00 range, while a senior OTA with 8 or more years and additional credentials (such as specialty certifications in hand therapy, pediatrics, or driving rehabilitation) will generate hourly estimates of $37.00–$45.00.

This represents a potential increase of roughly 48–50% from entry level to the top of the senior range. In the calculator, switching from entry-level inputs to senior-level inputs while holding location and hours constant demonstrates exactly how experience and credentials translate to higher pay. Senior OTAs who also move from a small market to a large metro will see compounded upward adjustments.

The strongest job markets for Occupational Therapist Assistants combine high demand from healthcare facilities with competitive pay scales and favorable cost-of-living ratios. Large metro areas with aging populations, dense hospital networks, and established outpatient rehabilitation centers consistently offer both the highest volume of OTA openings and the strongest hourly rates in the salary calculator.

When you select "large metro" in the salary calculator, the market-size adjustment factor pushes estimates upward compared to small or mid-sized markets. Cities like New York City and Los Angeles sit at the top due to both high demand and high cost of living driving employer pay scales. Dallas and Houston benefit from strong demand without state income tax, which the after-tax portion of the calculator reflects favorably.

Occupational Therapist Assistants are employed across a range of healthcare organizations, from large national rehabilitation chains to local school districts, and each employer type offers distinct compensation structures.

Travel and contract OTA positions through staffing firms like AMN Healthcare often show the highest gross hourly rates, but the calculator's W-2 vs 1099 toggle is essential here — 1099 contractors must cover their own self-employment taxes, which the after-tax estimate captures. School district positions frequently follow a 10-month schedule; adjusting hours per week and weeks worked in the calculator gives a more accurate annual figure for those roles.

An Occupational Therapist Assistant works under the supervision of a licensed Occupational Therapist to implement treatment plans that help patients regain, develop, or maintain daily living and work skills. The specific responsibilities an OTA performs directly influence where their salary falls within the calculator's range.

Core duties include guiding patients through therapeutic exercises and activities such as upper-extremity strengthening, fine motor coordination tasks, adaptive equipment training, and activities of daily living (ADL) retraining like dressing, bathing, and cooking. OTAs document patient progress in electronic health record (EHR) systems, communicate changes in patient status to the supervising OT, and adjust treatment activities within the parameters of the established plan of care.

In skilled nursing facilities, OTAs frequently manage high patient caseloads requiring knowledge of Medicare billing documentation — specifically the use of CPT codes and compliance with Minimum Data Set (MDS) requirements. OTAs working in pediatric settings administer sensory integration techniques and school-based interventions that require specialized knowledge of Individualized Education Programs (IEPs). Those in acute rehabilitation hospitals handle patients with complex neurological conditions such as stroke, traumatic brain injury, and spinal cord injury.

The salary calculator reflects these differences because OTAs in specialized, high-acuity settings tend to cluster at the higher end of the experience and education inputs, while those in general outpatient clinics with standard caseloads fall closer to the median.

Several concrete, measurable factors increase what the salary calculator estimates for an Occupational Therapist Assistant. Understanding these allows you to set the calculator's inputs to match your situation accurately.

Specialty certifications such as the Certified Hand Therapist (CHT) credential, AOTA Specialty Certification in Gerontology, or training in lymphedema management consistently push OTA pay toward the upper end of the range. In the calculator, selecting a higher education level or additional credentials triggers upward adjustments. Employers like Encompass Health and Kaiser Permanente actively compensate for these differentiators.

Large metropolitan job markets carry the calculator's highest market-size adjustment factor. OTAs in cities like New York City, Los Angeles, or Boston earn hourly rates that can exceed the national median by $5.00–$12.00 per hour. The density of competing healthcare systems in these markets drives wages upward.

Travel and contract positions through staffing agencies offer some of the highest gross hourly rates in the profession, often $38.00–$50.00 per hour. The calculator's 1099 classification option is important for these roles since the higher gross rate is partially offset by self-employment tax obligations.

Years of experience beyond the 8-year mark, combined with demonstrated expertise in high-demand settings such as acute inpatient rehabilitation or home health, push the calculator's estimates firmly into the senior tier. OTAs who take on fieldwork educator roles or clinical lead responsibilities within their facilities also command premium pay.

The salary calculator will produce estimates at the lower end of the range under several realistic conditions that OTAs commonly encounter.

Small and rural job markets carry the calculator's lowest market-size adjustment. Facilities in rural areas of states like Indiana, Ohio, and Georgia often have fewer competing employers, which limits wage competition. An OTA working at a single skilled nursing facility in a small town will see significantly lower estimates than one in a large metro.

Minimal experience and baseline credentials place you at the bottom of the calculator's adjustment curve. A newly licensed COTA with an associate degree and no prior healthcare work history will generate estimates approximately 25–30% below the national median base.

Part-time or PRN (as-needed) schedules reduce weekly, monthly, and annual estimates proportionally in the calculator. Many SNF-based OTA positions have shifted to PRN models following changes in Medicare reimbursement under the Patient-Driven Payment Model (PDPM), which directly reduces annual earnings even if the hourly rate remains competitive.

High state income tax without proportional wage premiums also reduces after-tax estimates. An OTA earning $33.00 per hour in a state with meaningful income tax but moderate cost of living will see lower after-tax results in the calculator than one earning the same rate in a state with no income tax, such as Texas or Florida.

Employer type matters as well. School district positions, while offering schedule stability, tend to pay at or below the national median and operate on a 10-month calendar, which the calculator captures when you adjust weeks worked.

Benefits packages for Occupational Therapist Assistants vary significantly by employer type and employment classification, and the salary calculator's W-2 vs 1099 toggle directly affects how you should interpret your total compensation.

W-2 employees at hospitals, rehabilitation companies, school districts, and VA facilities typically receive employer-sponsored health insurance (medical, dental, vision), paid time off ranging from 10–25 days depending on tenure, employer-matched 401(k) or 403(b) retirement contributions, continuing education reimbursement (often $500–$1,500 annually for license renewal and specialty courses), and short-term and long-term disability insurance. The calculator's 401(k) contribution input lets you model how pre-tax retirement contributions reduce your taxable income and alter your take-home estimates.

1099 contractors and travel OTAs through agencies like AMN Healthcare receive higher gross hourly rates but must fund their own health insurance, retirement savings, and self-employment taxes (the employer share of FICA). The salary calculator's after-tax module captures the self-employment tax difference when you select 1099 classification, producing a more realistic net pay figure. Some travel agencies provide housing stipends or furnished housing as a non-taxable benefit when the OTA maintains a tax home, which is not captured in the calculator but should be factored into total compensation.

Additional benefits common in this field include student loan repayment assistance at select hospitals and VA facilities, licensure fee reimbursement, and access to employee assistance programs (EAPs).

The skills an OTA brings to the role directly influence where their salary falls within the calculator's LOW/HIGH range, because employers assign pay grades based on demonstrated competencies that affect productivity, compliance, and patient outcomes.

EHR proficiency — particularly in systems like Epic, PointClickCare, and Net Health (formerly RehabOptima) — is increasingly a prerequisite at higher-paying facilities. OTAs who can efficiently document treatment sessions, track patient outcomes, and ensure compliance with Medicare documentation requirements are more productive and therefore more valuable.

Splinting and orthotic fabrication is a hands-on clinical skill that distinguishes OTAs working in outpatient hand therapy and acute care. Facilities that treat upper-extremity injuries often pay a premium for OTAs who can fabricate custom orthoses chairside without relying on external referrals.

Pediatric intervention techniques including sensory integration, handwriting remediation, and feeding therapy are essential for school-based and outpatient pediatric OTAs. While school district salaries trend lower overall, private pediatric clinics in large metros pay at or above median rates for OTAs with these skills.

Knowledge of PDPM and Medicare billing is critical in skilled nursing. OTAs who understand how therapy minutes interact with reimbursement classifications can optimize treatment scheduling, making them more valuable to SNF administrators and justifying higher pay.

Bilingual communication — particularly Spanish-English fluency — commands a measurable salary premium in markets like Los Angeles, Houston, Dallas, Phoenix, and Miami, where patient populations have significant Spanish-speaking representation. In the calculator, this premium is reflected when you select the higher end of the experience and education inputs for a large metro market.

Location is one of the most impactful variables in the salary calculator. State income tax rates, cost of living, demand from healthcare employers, licensing requirements, and market size all feed into the calculator's adjustments. Below is a detailed breakdown by state and city.

What Does an Occupational Therapist Assistant Earn in New York?

New York is one of the highest-paying states for OTAs, driven by the massive healthcare infrastructure in the New York City metro area and strong demand from skilled nursing facilities across Long Island and the Hudson Valley. The state's income tax is progressive and meaningful, which the calculator's after-tax module reflects. Gross hourly rates for experienced OTAs in New York often reach $38.00–$46.00, but after-tax take-home is reduced compared to zero-income-tax states at the same gross rate.

What Does an Occupational Therapist Assistant Earn in New York City (NYC)?

NYC adds a city-level income tax on top of New York State tax, which the salary calculator captures through the state tax input. Despite this, NYC offers some of the highest gross OTA wages nationally — $36.00–$46.00 per hour — due to the sheer density of hospitals (NYU Langone, Mount Sinai, NewYork-Presbyterian), outpatient rehab clinics, and school-based therapy programs administered through the NYC Department of Education. The large metro market-size setting maximizes the calculator's upward adjustment here.

What Does an Occupational Therapist Assistant Earn in California?

California consistently ranks among the top-paying states for OTAs. High cost of living, particularly along the coast, pushes employer pay scales upward. The state has a progressive income tax that reaches higher marginal rates than most other states, so after-tax calculator estimates will show a larger gap between gross and net pay. Strong unionization in some hospital systems (particularly Kaiser Permanente facilities) also elevates base pay. Hourly rates for experienced California OTAs commonly range from $35.00 to $45.00.

What Does an Occupational Therapist Assistant Earn in Los Angeles?

Los Angeles is a large metro market with extensive demand across acute care hospitals, outpatient clinics, pediatric centers, and skilled nursing facilities. OTAs here benefit from both the California wage premium and the high metro market-size adjustment in the calculator. Bilingual Spanish-English OTAs are particularly sought after, which pushes the upper range. Hourly rates of $35.00–$45.00 are common, though the high cost of housing and California state taxes reduce after-tax purchasing power relative to Sun Belt cities.

What Does an Occupational Therapist Assistant Earn in San Diego?

San Diego shares California's high state tax and elevated cost of living but has a slightly smaller healthcare market than Los Angeles. OTAs in San Diego work across military-affiliated facilities (Naval Medical Center San Diego and VA San Diego), private rehabilitation clinics, and school districts. The calculator's large metro setting is appropriate, and hourly rates generally range from $34.00 to $43.00. The VA system offers federal pay scales with strong benefits that partially offset the regional cost-of-living premium.

What Does an Occupational Therapist Assistant Earn in Florida?

Florida has no state income tax, which the salary calculator's after-tax module treats favorably. The state's large aging population drives consistent demand for OTAs in skilled nursing, home health, and outpatient rehabilitation settings. However, gross hourly rates in Florida tend to be moderate — typically $28.00–$36.00 — because the supply of OTAs is relatively strong and cost of living outside South Florida is moderate. The after-tax advantage partially compensates for the lower gross rates.

What Does an Occupational Therapist Assistant Earn in Texas?

Texas combines no state income tax with a large and growing healthcare market, making it one of the more attractive states for OTA net pay. Major metro areas like Houston, Dallas, and San Antonio have extensive hospital networks and rehabilitation facilities. The calculator's after-tax results for Texas are consistently higher than states with comparable gross pay but meaningful state income taxes. Hourly rates statewide range from $29.00 to $40.00 depending on metro size and experience.

What Does an Occupational Therapist Assistant Earn in Houston?

Houston's Texas Medical Center — the largest medical complex in the world — anchors strong OTA demand. Major employers include Memorial Hermann Health System, Houston Methodist, and TIRR Memorial Hermann (a nationally ranked rehabilitation hospital). Hourly rates of $31.00–$39.00 are typical, and the absence of state income tax means the calculator's after-tax estimates are favorable. The large metro market-size adjustment applies, and bilingual OTAs earn at the upper end of the range.

What Does an Occupational Therapist Assistant Earn in Dallas?

Dallas and the broader DFW Metroplex offer OTAs access to employers like Baylor Scott & White Health, UT Southwestern, and numerous outpatient rehabilitation chains. The market is large and competitive, with hourly rates of $32.00–$40.00. Like Houston, the no-state-income-tax advantage is fully captured in the calculator's after-tax output, making Dallas one of the strongest markets when measured by net take-home pay.

What Does an Occupational Therapist Assistant Earn in Michigan?

Michigan has a flat state income tax rate that is moderate compared to coastal states. OTA demand is concentrated in the Detroit metro, Grand Rapids, and Ann Arbor, driven by health systems such as Beaumont Health, Spectrum Health (now Corewell Health), and the University of Michigan. Hourly rates range from $29.00–$37.00. The calculator's mid-sized to large metro settings are appropriate for Michigan's population centers, and after-tax results are competitive with Midwest peers.

What Does an Occupational Therapist Assistant Earn in Georgia?

Georgia's OTA job market is heavily centered on the Atlanta metro area, with secondary demand in Augusta and Savannah. The state has a graduated income tax, which the calculator factors into after-tax estimates. Outside of Atlanta, smaller markets produce lower salary calculator outputs due to the reduced market-size adjustment. Statewide hourly ranges are approximately $28.00–$37.00.

What Does an Occupational Therapist Assistant Earn in Atlanta?

Atlanta is a large metro with major employers including Emory Healthcare, Shepherd Center (a nationally recognized spinal cord and brain injury rehabilitation facility), and Piedmont Healthcare. OTAs at Shepherd Center and similar specialized facilities earn at the upper end of the range — $34.00–$38.00 hourly — due to the high-acuity patient population. The calculator's large metro setting and mid-to-senior experience inputs produce estimates of $30.00–$38.00 per hour for Atlanta-based OTAs.

What Does an Occupational Therapist Assistant Earn in Ohio?

Ohio has a graduated state income tax and a large number of OTA positions spread across Cleveland, Columbus, and Cincinnati. Major employers include the Cleveland Clinic, OhioHealth, and UC Health. Hourly rates range from $28.00–$36.00. Ohio's cost of living is below the national average, so the calculator's after-tax results often show solid purchasing power even at moderate gross rates. Selecting mid-sized or large metro in the calculator depending on which Ohio city you target will adjust estimates accordingly.

What Does an Occupational Therapist Assistant Earn in North Carolina?

North Carolina has a flat state income tax that is moderate. OTA demand is concentrated in Charlotte, Raleigh-Durham, and the Triad region (Greensboro, Winston-Salem). Atrium Health and Duke Health are major employers. Hourly rates typically range from $28.00–$36.00. The state's growing population and expanding healthcare infrastructure are driving increasing OTA demand, which the calculator reflects when you select a large metro market for Charlotte or Raleigh.

What Does an Occupational Therapist Assistant Earn in Illinois?

Illinois has a flat state income tax, and OTA compensation is heavily influenced by proximity to the Chicago metro. Downstate Illinois markets are significantly smaller and produce lower calculator estimates. Statewide hourly rates range from $28.00–$42.00, with the upper end almost exclusively in the Chicago area.

What Does an Occupational Therapist Assistant Earn in Chicago?

Chicago is a large metro market with extensive rehabilitation infrastructure, including the Shirley Ryan AbilityLab (formerly the Rehabilitation Institute of Chicago), Northwestern Medicine, and Rush University Medical Center. OTAs at these facilities, particularly those with neurological rehabilitation experience, earn at the top of the regional range — $33.00–$42.00 per hour. Illinois state tax reduces after-tax estimates compared to neighboring Indiana, but the significantly higher gross rates more than compensate. The calculator's large metro setting is essential for accurate Chicago estimates.

What Does an Occupational Therapist Assistant Earn in Maryland?

Maryland has a graduated state income tax with county-level surcharges that further reduce after-tax pay. However, OTA demand is strong in the Baltimore metro and in counties adjacent to Washington, DC. Johns Hopkins Health System and MedStar Health are prominent employers. Hourly rates range from $31.00–$40.00, and the calculator's after-tax module accurately reflects Maryland's higher-than-average tax burden.

What Does an Occupational Therapist Assistant Earn in Indiana?

Indiana has a flat and relatively low state income tax plus county-level income taxes. The OTA job market is concentrated in Indianapolis, Fort Wayne, and Evansville. Major employers include Indiana University Health and Community Health Network. Hourly rates are on the lower end nationally at $27.00–$34.00, reflecting moderate demand and low cost of living. The calculator produces correspondingly lower gross estimates but competitive after-tax results due to the favorable tax environment.

What Does an Occupational Therapist Assistant Earn in Virginia?

Virginia's OTA market is split between the Northern Virginia / DC suburbs (high cost, high pay) and the rest of the state (moderate cost, moderate pay). The state has a graduated income tax. OTAs in Northern Virginia benefit from proximity to Washington, DC employers and earn $33.00–$41.00 per hour, while those in Richmond or Hampton Roads earn $28.00–$35.00. The calculator's market-size setting is critical for distinguishing between these sub-markets.

What Does an Occupational Therapist Assistant Earn in Connecticut?

Connecticut has a progressive state income tax and a high cost of living. OTA hourly rates are above the national median at $32.00–$41.00, driven by demand from facilities like Yale New Haven Health and Hartford HealthCare. However, the calculator's after-tax module will show that Connecticut's tax burden offsets some of the gross pay premium. The state's relatively small geography means most OTAs work in a mid-sized to large metro context.

What Does an Occupational Therapist Assistant Earn in New Jersey?

New Jersey has a graduated income tax and high property costs that drive employers to offer competitive OTA wages. Hourly rates range from $33.00–$43.00, particularly in the northern part of the state near the NYC metro and in central New Jersey near major hospital systems like RWJBarnabas Health and Hackensack Meridian Health. The calculator's large metro setting applies to much of northern and central New Jersey, and the after-tax module reflects the state's above-average tax rates.

What Does an Occupational Therapist Assistant Earn in Phoenix?

Phoenix is a large metro with growing healthcare infrastructure driven by a rapidly expanding population. Banner Health and Dignity Health (now CommonSpirit Health) are major OTA employers. Arizona has a low flat income tax rate, which the calculator treats favorably in after-tax estimates. Hourly rates of $30.00–$38.00 are typical, and cost of living is below that of coastal metros, giving Phoenix-based OTAs strong purchasing power relative to their gross pay.

What Does an Occupational Therapist Assistant Earn in Washington, DC?

The DC metro area is a large market with OTA demand across federal facilities (VA Medical Center, Walter Reed), MedStar Health facilities, and school-based therapy programs in both DC and surrounding Maryland and Virginia counties. DC itself has a graduated income tax. Hourly rates of $34.00–$43.00 are common. The calculator's large metro adjustment applies, and OTAs who live in Virginia or Maryland but work in DC should use the appropriate state tax input to get accurate after-tax results.

What Does an Occupational Therapist Assistant Earn in Boston?

Boston is a high-demand, high-cost-of-living market with world-class rehabilitation employers including Spaulding Rehabilitation Hospital (part of Mass General Brigham) and Boston Children's Hospital. Massachusetts has a flat state income tax. OTAs in Boston earn $35.00–$44.00 per hour, placing it among the top-paying cities nationally. The calculator's large metro setting and senior experience inputs will produce estimates at the upper end of the national range, though the after-tax module reflects Massachusetts's tax obligations.

What Does an Occupational Therapist Assistant Earn in Seattle?

Washington State has no state income tax, which is a significant advantage in the calculator's after-tax estimates. Seattle's large healthcare market — anchored by Providence Swedish, UW Medicine, and Virginia Mason Franciscan Health — offers OTA hourly rates of $35.00–$44.00. The combination of high gross pay and zero state income tax makes Seattle one of the strongest markets for OTA net take-home pay nationally. The calculator's large metro and high-experience settings produce estimates that reflect this advantage clearly.