Senior Occupational Therapy Assistant Salary in Kennewick, WA: $100,801 (2026)
Quick Answer:The top tier of occupational therapy assistants working in Kennewick, WA — those at or above the 90th percentile — pull in $100,801/year or more for 2026, based on BLS OEWS 2025 estimates for SOC 31-2011. Strip back Kennewick's price premium (BEA RPP 107.4, 7% above national) and that top-decile pay carries the same buying power as $93,856 in average-cost America. The 27% spread above city median typically rewards 7+ years of practice or specialty credentials.
Based on BLS state-level estimates · View source

The projected senior occupational therapy assistant pay in Kennewick, WA, is quite competitive, with top earners potentially reaching up to $100,801 in 2026. This figure highlights the significant earning potential for experienced professionals in the area, especially when compared to the national benchmark, where the highest salaries are around $74,332. The median annual salary of $79,201 illustrates a considerable gap between the average and top-tier earnings, suggesting that with sufficient experience and specialized skills, one can advance to higher income brackets. Achieving such compensation typically requires a combination of extensive clinical experience, continuous education, and specialized credentials that set candidates apart in the competitive landscape of occupational therapy.
About the Kennewick Market
Salary estimated from Washington average ($72,000) adjusted for local cost of living.
2026 Salary Percentile Distribution in Kennewick
Experienced occupational therapy assistants at the top of the pay scale in Kennewick earn between $85,518 and $100,801 per year (2026 est.). This $47,007 range from 10th to 90th percentile reflects significant earnings potential growth over a career. The Kennewick median of $79,201 sits 6.55% above the US median.
Top OTA Salary Comparison
| Level | Kennewick | National |
|---|---|---|
| Median (P50) | $79,201 | $74,332 |
| 75th Percentile | $85,518 | $81,384 |
| 90th Percentile (Top 10%) | $100,801 | $92,303 |
In Kennewick, experienced occupational therapy assistants (P90) earn 27.27% more than the local median — reflecting the significant value of specialization and tenure in this market.
What Drives Top Occupational Therapy Assistant Pay in Kennewick
Advanced Certifications in Washington
WA occupational therapy assistants with additional specialty certifications within the occupational therapy field earn significantly above the $79,201 median. Expanded-scope credentials are increasingly valued by Kennewick employers.
Specialty Focus
Occupational Therapy Assistants focusing on high-acuity or specialty areas within the occupational therapy field in Kennewick command premium compensation, often reaching the $85,518–$100,801 range.
Large Health-System & Multi-Site Experience
Large hospital systems and multi-site employers in the Kennewick metro area often pay above-market rates for experienced occupational therapy assistants who demonstrate efficiency and leadership.
Employer Loyalty & Patient Relationships
Long-tenured occupational therapy assistants in Kennewick with established relationships have strong negotiating leverage. In this developing market, retention bonuses and annual raises are common for top performers.
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 Kennewick
Clinical Occupational Therapy Assistant
0-5 yearsSenior/Lead Occupational Therapy Assistant
5-10 yearsOccupational Therapy Assistant Department Manager
10+ yearsEducator / Specialty Leadership
AdvancedKennewick ranks #10 of 49 Washington cities for top earner occupational therapy assistant salary (90th percentile: $100,801).
Top 10% occupational therapy assistant compensation in Kennewick ($100,801) is 5.61% above the Washington average P90 ($95,444).
2019 BLS Actual
$89,779
2025 BLS Actual
$98,046
2026 Current Est.
$100,801
2019–2027 Growth
+15.4%
Salary Trajectory for Occupational Therapy Assistants in Kennewick (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.81% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $89,779 | Actual |
| 2020 | $91,832 | Actual |
| 2021 | $87,595 | Actual |
| 2022 | $93,459 | Actual |
| 2023 | $97,445 | Actual |
| 2024 | $99,961 | Actual |
| 2025 | $98,046 | Actual |
| 2026(current) | $100,801 | Estimated |
| 2027 | $103,634 | Projected |
Top-earning occupational therapy assistants (90th percentile) in Kennewick saw their compensation grow 9.2% from $89,779 in 2019 to $98,046 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 $103,634 by 2027, reflecting continued demand for clinical expertise and expanded-function credentials.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Kennewick metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 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 Kennewick
Specialization plays a key role in enhancing compensation for senior occupational therapy assistants in Kennewick, particularly in areas such as pediatric therapy, geriatric care, mental health support, and hand therapy. Pay varies significantly among different types of employers; for example, skilled nursing facilities tend to offer lower salaries compared to outpatient clinics or hospital rehab units due to the ongoing impact of the 15% Medicare reimbursement cut. Opportunities exist for advancement into roles such as lead OTA, clinic operations coordinator, or even OTA faculty positions for those who pursue a COTA-to-MOT bridge program. Securing credentials from ACOTE-accredited programs and the NBCOT exam can also elevate earning potential, bolstered by qualifications that may include advanced practice areas recognized by AOTA. Non-salary compensation factors like productivity expectations, setting-specific benefits, and contract types further influence the overall compensation landscape for seasoned occupational therapy assistants in Kennewick.
More salary data for Kennewick, WA:
Frequently Asked Questions
How much do experienced occupational therapy assistants make in Kennewick in 2026?
What drives higher occupational therapy assistant pay in Kennewick?
What certifications boost occupational therapy assistant salary in Kennewick?
Can experienced occupational therapy assistants make six figures in Kennewick?
How much does occupational therapy assistant salary increase over time in Kennewick?
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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.
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 $98,046 for occupational therapy assistants in the Kennewick 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
Salary data for Kennewick is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
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