OT Assistant Salary

Aiken vs Columbia: Occupational Therapy Assistant Salary (2026)

Compare occupational therapy assistant salaries between Aiken, SC and Columbia, SC. All figures are 2026 estimates projected from BLS 2025 data.

Aiken, SC
$75,396
$36.25/hr
Columbia, SC
$76,419
$36.74/hr

Side-by-Side Comparison

MetricAiken, SCColumbia, SC
Median Salary$75,396$76,419
Hourly Rate$36.25$36.74
Entry Level (P10)$55,300$31,892
25th Percentile$64,726$54,345
75th Percentile$81,976$81,261
Top Earner (P90)$91,383$88,355
Total Employed4120
Side-by-side bar chart comparing Aiken ($75,396) and Columbia ($76,419) occupational therapy assistant salaries.AikenColumbiaMedian Salary$75,396$76,419Entry Level (P10)$55,300$31,892Top Earner (P90)$91,383$88,355US Median $74,332

Verdict

Columbia, SC offers better overall compensation for occupational therapy assistants, winning 3 out of 4 metrics compared to Aiken.

The salary gap between Aiken and Columbia is $1,023 (1.36%). Columbia's median is +2.81% compared to the US national median of $74,332.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Aiken spans $36,083,Columbia spans $56,463. Columbia has a wider pay range, suggesting more variation in pay between entry-level and experienced occupational therapy assistants.

Aiken
P10 (Entry)$55,300
P25$64,726
Median$75,396
P75$81,976
P90 (Top)$91,383
Columbia
P10 (Entry)$31,892
P25$54,345
Median$76,419
P75$81,261
P90 (Top)$88,355

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Aiken ($82,400 effective) pays 0.99% more than Columbia ($81,590 effective).

Aiken
Nominal: $75,396
CoL Index: 91.5
Adjusted: $82,400
Columbia
Nominal: $76,419
CoL Index: 93.662
Adjusted: $81,590

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

Which City Is Right for You?

Choose Aiken if…

  • Better top-earner potential ($91,383)
  • Better purchasing power (CoL-adjusted: $82,400)
  • You prefer the South Carolina area and lifestyle

Choose Columbia if…

  • Higher median salary ($76,419/year)
  • Larger job market (120 employed)
  • You prefer the South Carolina area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, occupational therapy assistant salaries in Aiken grew 26.3% from 2024 to 2025, compared to 19.5% growth in Columbia over the same period.

Aiken, SC

+26.3%

$58,069 (2024) → $73,335 (2025)

Columbia, SC

+19.5%

$62,180 (2020) → $74,330 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays occupational therapy assistants more: Aiken or Columbia?

Columbia has a higher median occupational therapy assistant salary at $76,419/year, compared to Aiken at $75,396/year — a difference of $1,023 (1.36%).

What is the hourly rate difference between Aiken and Columbia?

Aiken occupational therapy assistants earn $36.25/hr while Columbia hygienists earn $36.74/hr (2026 est.).

Should I relocate from Aiken to Columbia as a occupational therapy assistant?

Consider more than just salary when comparing Aiken and Columbia. Factor in cost of living (CoL-adjusted: Aiken = $82,400, Columbia = $81,590), job availability (4 vs 120 employed), commute, and career growth potential.

What do entry-level occupational therapy assistants earn in Aiken vs Columbia?

Entry-level (10th percentile) occupational therapy assistants earn $55,300 in Aiken and $31,892 in Columbia. The Aiken 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