Mechanical Engineer (R&D) salary in Trenton, NJ
Based on 14 certified H-1B filings in the Trenton-Princeton, NJ metro area, FY2025–FY2026. Includes Princeton.
Also listed as: Researcher Iii Mechanical Engineering
Median salary$79,428
Middle 50%$66k–$120.8k
vs. national median−12%comparison median $90,063
Filings14FY2025–FY2026 · latest two fiscal years
Salary range
National median
$25k$50k$75k$100k$125k$150k$175k$200k
| Percentile | Salary |
|---|---|
| 10th | $65,000 |
| 25th | $66,005 |
| 50th (median) | $79,428 |
| 75th | $120,775 |
| 90th | $150,088 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | – | – | – | 6 |
| FY2021 | – | – | – | 9 |
| FY2022 | $53,760 | $53,760 | $68,975 | 12 |
| FY2023 | $86,000 | $65,699 | $93,750 | 10 |
| FY2024 | – | – | – | 3 |
| FY2025 | $81,459 | $65,000 | $131,360 | 11 |
| FY2026 | – | – | – | 3 |
Cost of living
Trenton's median Mechanical Engineer (R&D) salary of $79,428 is worth about $77,000 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Trenton = 103.2).
Top employers filing
| Employer | Median | Filings |
|---|---|---|
| The Trustees Of Princeton University | $79,428 | 14 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 8 |
| Mid-level · Level II | too few | 4 |
| Senior · Level III | – | 0 |
| Expert · Level IV | – | 0 |
Median shown when a level has at least 10 filings.