OT Assistant Salary

Senior Occupational Therapy Assistant Salary in Seattle, WA: $93,238 (2026)

Quick Answer:The top tier of occupational therapy assistants working in Seattle, WA — those at or above the 90th percentile — pull in $93,238/year or more for 2026, based on BLS OEWS 2025 estimates for SOC 31-2011. Strip back Seattle's price premium (BEA RPP 111.1, 11% above national) and that top-decile pay carries the same buying power as $83,898 in average-cost America. The 17% spread above city median typically rewards 7+ years of practice or specialty credentials.

$93,238
Top 10% Earn
$44.83/hr
Top Hourly Rate
$84,119
75th Percentile
$93,238
90th Percentile

Official BLS data · View source

Occupational Therapy Assistant Senior Salary in Seattle, WA — 2026 est., based on 2025 BLS
Seattle, WA occupational therapy assistant senior salary overview (2026 est., based on 2025 BLS)

In the competitive market of Seattle, the potential for top-tier earnings as an experienced occupational therapy assistant is quite significant. In 2026, senior professionals can expect to see salaries reaching up to $93,238 at the 90th percentile, while the 75th percentile brings in an annual salary of $84,119. These figures showcase a compelling experience premium when compared to the median salary of $79,770. For those looking to break into the upper echelons of pay, it is essential to pursue specialized areas of practice or leadership opportunities that reflect advanced skills and expertise. Gaining a robust foundation, advanced certifications, and tangible experience can be critical in elevating one’s career to attain these top occupational therapy assistant salaries in Seattle.

2026 Salary Percentile Distribution in Seattle

Vertical bar chart of 10th through 90th percentile salaries for occupational therapy assistants in Seattle. The median salary is $79,770, compared to the national median of $74,332.$61.2K$70.4K$79.5K$88.7K$97.9K$68.0K10th Pctl$76.8K25th Pctl$79.8KMedian$84.1K75th Pctl$93.2K90th PctlUS Median$74.3K

Experienced occupational therapy assistants at the top of the pay scale in Seattle earn between $84,119 and $93,238 per year (2026 est.). This $25,270 range from 10th to 90th percentile reflects significant earnings potential growth over a career. The Seattle median of $79,770 sits 7.32% above the US median.

Source: BLS OEWS projected to 2026. Percentiles reflect the distribution of occupational therapy assistant pay in the Seattle metro area.

Top OTA Salary Comparison

LevelSeattleNational
Median (P50)$79,770$74,332
75th Percentile$84,119$81,384
90th Percentile (Top 10%)$93,238$92,303

In Seattle, experienced occupational therapy assistants (P90) earn 16.88% more than the local median — reflecting the significant value of specialization and tenure in this market.

What Drives Top Occupational Therapy Assistant Pay in Seattle

1

Advanced Certifications in Washington

WA occupational therapy assistants with additional specialty certifications within the occupational therapy field earn significantly above the $79,770 median. Expanded-scope credentials are increasingly valued by Seattle employers.

2

Specialty Focus

Occupational Therapy Assistants focusing on high-acuity or specialty areas within the occupational therapy field in Seattle command premium compensation, often reaching the $84,119–$93,238 range.

3

Large Health-System & Multi-Site Experience

Large hospital systems and multi-site employers in the Seattle metro area often pay above-market rates for experienced occupational therapy assistants who demonstrate efficiency and leadership.

4

Employer Loyalty & Patient Relationships

Long-tenured occupational therapy assistants in Seattle with established relationships have strong negotiating leverage. In this competitive market, retention bonuses and annual raises are common for top performers.

5

Continuing Education & Leadership

Occupational Therapy Assistants in Washington who pursue advanced degrees, mentor junior staff, or lead clinical education programs position themselves for the highest compensation tiers and management roles.

Occupational Therapy Assistant Career & Wage Growth Path in Seattle

Clinical Occupational Therapy Assistant

0-5 years
$67,968 – $79,770

Senior/Lead Occupational Therapy Assistant

5-10 years
$79,770 – $84,119

Occupational Therapy Assistant Department Manager

10+ years
$84,119+

Educator / Specialty Leadership

Advanced
Varies by role

Seattle ranks #34 of 49 Washington cities for top earner occupational therapy assistant salary (90th percentile: $93,238).

Top 10% occupational therapy assistant compensation in Seattle ($93,238) is 2.31% below the Washington average P90 ($95,444).

2019 BLS Actual

$82,520

2025 BLS Actual

$90,690

2026 Current Est.

$93,238

2019–2027 Growth

+16.2%

Salary Trajectory for Occupational Therapy Assistants in Seattle (20192027)

2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.81% projection.

BLS Actual Estimated Projected
Salary trajectory chart for occupational therapy assistants in Seattle. Baseline $82,520 in 2025, projected to $95,858 by 2027.$78.8K$84.4K$90.0K$95.6K$101.3K2019202020212022202320242025202620272025 BLS$82.5K$82.0K$88.0K$88.0K$98.0K$89.8K$90.7K$93.2K$95.9K
YearAnnual SalaryStatus
2019$82,520Actual
2020$81,990Actual
2021$87,950Actual
2022$88,010Actual
2023$98,040Actual
2024$89,780Actual
2025$90,690Actual
2026(current)$93,238Estimated
2027$95,858Projected

Top-earning occupational therapy assistants (90th percentile) in Seattle saw their compensation grow 9.9% from $82,520 in 2019 to $90,690 in 2025, based on 7 years of BLS OEWS data for this metropolitan area. At a 2.81% annual growth rate, senior-level pay is projected to reach $95,858 by 2027, reflecting continued demand for clinical expertise and expanded-function credentials.

Note: Historical values (20192025) are actual BLS OEWS figures for the Seattle metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 20262026 figures are current estimates, and 2027 values are projections, calculated using a 2.81% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.

Maximizing Your Occupational Therapy Assistant Earnings in Seattle

Examining the factors influencing senior occupational therapy assistant pay in Seattle reveals several pathways for advanced compensation. Specializations such as pediatrics, geriatrics, and mental health therapy often command premium rates, especially in settings like skilled nursing facilities and home health agencies that strategically require these services. Additionally, compensation varies substantially across different employer types, with hospital inpatient rehab and early intervention programs frequently offering better remuneration compared to school districts or outpatient clinics. Advancement opportunities abound for seasoned professionals, who may ascend to roles such as clinic operations coordinator or regional clinical educator. Obtaining advanced credentials, like the COTA designation and possibly a COTA-to-MOT bridge pathway, can further enhance earning potential in Washington. Alongside financial compensation, factors like productivity expectations, weekend shifts, and the effects of recent Medicare cuts play a crucial role in shaping the overall earning experience for seasoned occupational therapy assistants in this region.

Frequently Asked Questions

How much do experienced occupational therapy assistants make in Seattle in 2026?

Top-earning occupational therapy assistants in Seattle (90th percentile) make $93,238/year, based on estimated 2026 salary (projected from 2025 BLS data at 2.81% annual growth). This is $13,468 more than the area median of $79,770 — representing a significant experience premium. Senior occupational therapy assistants typically reach this level after 10+ years of clinical experience combined with specialty certifications, strong patient relationships, and working at high-production or specialty practices.

What drives higher occupational therapy assistant pay in Seattle?

Higher occupational therapy assistant pay in Seattle is driven by several key factors: years of clinical experience (10+ years for top tier), specializations, expanded-function certifications that allow additional procedures, and employment at high-production practices or large organizations. Geographic factors within the metro area also matter — practices in affluent neighborhoods or underserved areas often pay premium rates. Building a loyal patient base and strong clinical reputation further supports salary negotiation.

What certifications boost occupational therapy assistant salary in Seattle?

The most impactful salary-boosting certifications for occupational therapy assistants in Seattle include specialty certifications, advanced treatment certifications, and expanded-function credentials. These certifications can increase earnings well above the median of $79,770, especially when combined with experience at specialty practices.

Can experienced occupational therapy assistants make six figures in Seattle?

The 90th percentile in Seattle is $93,238. Reaching six figures in this market may require combining clinical work at multiple practices with additional income from education, consulting, product sales, or relocating to a higher-paying metro area. Advanced certifications and specializations can help close the gap.

How much does occupational therapy assistant salary increase over time in Seattle?

In Seattle, the gap between entry level ($67,968) and top earners ($93,238) is $25,270, reflecting significant earning potential over a career. Most salary growth occurs in the first 5–10 years through accumulated clinical experience and additional credentials. After year 10, growth slows unless you pursue management roles, teaching positions, or transition into consulting. Continuous professional development is essential for maximizing long-term earnings.

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JL

Written by Jordan Lee, MS, OTR/L

Career Analyst

Jordan Lee has 10 years of experience as an occupational therapist. Their specialty is working with children with developmental disorders. They have worked in various healthcare settings including schools and rehabilitation facilities.

Clinically reviewed by Maria Gonzalez, COTA/LData verified by Samuel Chen, OTR/L

Methodology & Data Source

Top-earner salary figures on this page are 2026 projections derived from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. BLS reported a 90th percentile salary of $90,690 for occupational therapy assistants in the Seattle metro area. A 2.81% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 senior-level compensation. Individual earnings depend on certifications, specialization, practice type, and years of clinical experience.

Data Sources & Methodology

Source: BLS, OEWS, 7-year dataset (). Per-city data from annual BLS metropolitan area surveys.

2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 2.81%, derived from historical BLS wage trends for occupational therapy assistants (SOC 31-2011).

Compiled and verified by Jordan Lee, MS, OTR/L, a licensed occupational therapy assistant with 10+ years of clinical experience. · View source data at BLS.gov

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