OT Assistant Salary

Seattle vs Walla Walla: Occupational Therapy Assistant Salary (2026)

Compare occupational therapy assistant salaries between Seattle, WA and Walla Walla, WA. All figures are 2026 estimates projected from BLS 2025 data.

Seattle, WA
$79,770
$38.35/hr
Walla Walla, WA
$75,780
$36.44/hr

Side-by-Side Comparison

MetricSeattle, WAWalla Walla, WA
Median Salary$79,770$75,780
Hourly Rate$38.35$36.44
Entry Level (P10)$67,968$56,373
25th Percentile$76,840$65,640
75th Percentile$84,119$81,441
Top Earner (P90)$93,238$89,908
Total Employed3506
Side-by-side bar chart comparing Seattle ($79,770) and Walla Walla ($75,780) occupational therapy assistant salaries.SeattleWalla WallaMedian Salary$79,770$75,780Entry Level (P10)$67,968$56,373Top Earner (P90)$93,238$89,908US Median $74,332

Verdict

Seattle, WA offers better overall compensation for occupational therapy assistants, winning 4 out of 4 metrics compared to Walla Walla.

The salary gap between Seattle and Walla Walla is $3,990 (5.27%). Seattle's median is +7.32% compared to the US national median of $74,332.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Seattle spans $25,270,Walla Walla spans $33,535. Walla Walla has a wider pay range, suggesting more variation in pay between entry-level and experienced occupational therapy assistants.

Seattle
P10 (Entry)$67,968
P25$76,840
Median$79,770
P75$84,119
P90 (Top)$93,238
Walla Walla
P10 (Entry)$56,373
P25$65,640
Median$75,780
P75$81,441
P90 (Top)$89,908

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Seattle ($71,779 effective) pays 1.73% more than Walla Walla ($70,559 effective).

Seattle
Nominal: $79,770
CoL Index: 111.133
Adjusted: $71,779
Walla Walla
Nominal: $75,780
CoL Index: 107.4
Adjusted: $70,559

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Seattle if…

  • Higher median salary ($79,770/year)
  • Better top-earner potential ($93,238)
  • Larger job market (350 employed)
  • Better purchasing power (CoL-adjusted: $71,779)
  • You prefer the Washington area and lifestyle

Choose Walla Walla if…

  • You prefer the Washington area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, occupational therapy assistant salaries in Seattle grew 19.6% from 2019 to 2025, compared to 0.4% growth in Walla Walla over the same period.

Seattle, WA

+19.6%

$64,870 (2019) → $77,590 (2025)

Walla Walla, WA

+0.4%

$73,403 (2024) → $73,709 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays occupational therapy assistants more: Seattle or Walla Walla?

Seattle has a higher median occupational therapy assistant salary at $79,770/year, compared to Walla Walla at $75,780/year — a difference of $3,990 (5.27%).

What is the hourly rate difference between Seattle and Walla Walla?

Seattle occupational therapy assistants earn $38.35/hr while Walla Walla hygienists earn $36.44/hr (2026 est.).

Should I relocate from Seattle to Walla Walla as a occupational therapy assistant?

Consider more than just salary when comparing Seattle and Walla Walla. Factor in cost of living (CoL-adjusted: Seattle = $71,779, Walla Walla = $70,559), job availability (350 vs 6 employed), commute, and career growth potential.

What do entry-level occupational therapy assistants earn in Seattle vs Walla Walla?

Entry-level (10th percentile) occupational therapy assistants earn $67,968 in Seattle and $56,373 in Walla Walla. The Seattle area offers higher starting salaries.
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

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.81% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

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