Physical Therapist Assistant Salary in Watertown, MA: $77,711 (2026)
Quick Answer:A full-time physical therapist assistant in Watertown, MA earns a median $77,711/year (≈ $37.36/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-2021). Once you factor in Watertown's price level (9% above national, BEA RPP 108.5), that paycheck buys what $71,623 would nationally. Nominal pay sits 1.3% below the Massachusetts state average.
Based on BLS state-level estimates · View source

In 2026, physical therapist assistants in Watertown, Massachusetts are projected to earn a median annual salary of $77,711, which is notably above the national median of $70,247. The salary range for this role varies significantly, with the bottom 10% earning approximately $55,283 and the top 10% making around $95,797. These figures are based on 2025 BLS data, adjusted for local market conditions and the cost of living in Watertown. Following the recent changes in Medicare reimbursement policies that impacted service delivery in skilled nursing facilities (SNFs), outpatient settings have adapted to these shifts, creating a diverse job market landscape for PTAs.
About the Watertown Market
Salary estimated from Massachusetts average ($72,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $55,283 | $26.58 |
| Lower Range (P25) | $70,955 | $34.12 |
| Median (P50)(typical) | $77,711 | $37.36 |
| Upper Range (P75) | $86,651 | $41.66 |
| Top Earners (P90) | $95,797 | $46.05 |
Median Salary Position
10.63% above the national average
2026 Salary Percentile Distribution in Watertown
In Watertown, MA, the physical therapist assistant salary spread from the 10th to 90th percentile is $40,514 (2026 est.). At $77,711, the local median is 10.63% above the national median of $70,247.
Salary Calculator
At 40 hours/week in Watertown: You'd be above the median
How Watertown Physical Therapist Assistant Pay Compares
Watertown median: $77,711/year (2026)
| Compared To | Median Salary | Watertown Pays |
|---|---|---|
| Massachusetts Average | $78,735 | -1.30% less |
| National Average | $70,247 | +10.63% more |
Physical Therapist Assistants in Watertown, MA earn a median of $77,711 per year (2026 est.), which is 10.63% higher than the national median of $70,247 and 1.30% below the Massachusetts state average of $78,735.
Cost-of-Living Adjusted Salary
Watertown has a cost of living 8.50% above the national average.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
Watertown, MA has a cost-of-living index of 108.5 (above the national average of 100). While the nominal salary of $77,711 is competitive, the higher cost of living reduces purchasing power to an effective $71,623 — a 7.83% reduction.
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2019 BLS Actual
$65,037
2025 BLS Actual
$75,646
2026 Current Est.
$77,711
2019–2027 Growth
+22.8%
Salary Trajectory for Physical Therapist Assistants in Watertown (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.73% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $65,037 | Actual |
| 2020 | $66,121 | Actual |
| 2021 | $67,681 | Actual |
| 2022 | $69,440 | Actual |
| 2023 | $70,889 | Actual |
| 2024 | $77,107 | Actual |
| 2025 | $75,646 | Actual |
| 2026(current) | $77,711 | Estimated |
| 2027 | $79,833 | Projected |
Based on 7 years of BLS OEWS data for the Watertown metropolitan area, the median physical therapist assistant salary grew 16.3% from $65,037 (2019) to $75,646 (2025). At a 2.73% compound annual growth rate, salaries are projected to reach $79,833 by 2027 — a total increase of $14,796 (22.75%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Watertown 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 2.73% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $55,283 – $70,955 |
| 3-5 years (Mid Career) | $70,955 – $77,711 |
| 5+ years (Experienced) | $77,711 – $86,651 |
| 10+ years (Top Earner) | $86,651 – $95,797 |
PTA salary ranges estimated from BLS percentile data. Individual physical therapist assistant compensation varies by employer, certifications, and specialization.
Physical Therapist Assistant Job Market in Watertown
With only seven physical therapist assistants currently employed in the Watertown area, the market is relatively small, yet there are robust prospects for competitive salaries. The cost of living index at 108.5 indicates that while Watertown's living expenses are slightly above the national average, the projected salaries may still provide a reasonable take-home pay. Outpatient orthopedic clinics, especially well-established chains, tend to offer the highest wages, followed by home health agencies and hospital inpatient rehabilitation settings. The disparity between lower and higher pay rates can be attributed to factors such as the setting of employment—hospitals generally pay more than outpatient clinics or SNFs—and productivity expectations in various environments. To maximize pay in Watertown, focusing on positions that allow for weekend or PRN work can yield additional earnings, along with pursuing opportunities for professional development and certification in specialized areas.
More salary data for Watertown, MA:
Frequently Asked Questions
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Written by Jordan Lee, DPT
Career Analyst
Jordan has 10 years of experience in outpatient physical therapy. They specialize in orthopedic rehabilitation. Jordan works in a private practice setting.
Methodology & Data Source
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $75,646 for physical therapist assistantsin the Watertown metropolitan area. A 2.73% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Salary data for Watertown 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 2.73%, derived from historical BLS wage trends for physical therapist assistants (SOC 31-2021).
Compiled and verified by Jordan Lee, DPT, a licensed physical therapist assistant with 10+ years of clinical experience. · View source data at BLS.gov