Mechanical Engineers Salary in Louisville/Jefferson County, KY-IN
According to the latest U.S. Bureau of Labor Statistics data, the median annual wage for Mechanical Engineers in Louisville/Jefferson County, KY-IN is $99,290. BLS estimates approximately 1,320 people work in this occupation in Louisville/Jefferson County, KY-IN. Louisville/Jefferson County, KY-IN is 4.6% below the national median ($104,110).
Salary Distribution
Not everyone earns the median. Percentile wages show the range of pay within this occupation.
| Percentile | Annual wage | Hourly wage |
|---|---|---|
| 10th percentile | $65,240 | $31.36 |
| 25th percentile | $76,370 | $36.71 |
| Median (50th) | $99,290 | $47.74 |
| 75th percentile | $119,580 | $57.49 |
| 90th percentile | $149,940 | $72.09 |
Data Reliability
BLS OEWS is a survey, not a full census — every estimate carries a margin of error. The relative standard error (RSE) below is BLS’s own measure of how much an estimate could vary; lower is more precise.
- Wage estimate
- RSE 3.3% — Very reliable
- Employment estimate
- RSE 9.1% — Reliable
Where Does Your Salary Fall?
Enter an annual salary to see roughly where it falls among reported wages for this occupation, based on the percentile points above.
Concentration
- Jobs per 1,000
- 1.927
- Location quotient
- 1.01
Cost-of-Living Adjusted Salary
Louisville/Jefferson County, KY-IN’s regional price level is below the national average (index 93.074, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $106,679 at the national price level.
This is a Career Atlas USA calculation based on BLS wage data and BEA Regional Price Parities. It is not a separate BLS wage estimate. Wage data: May 2025. Cost-of-living data: 2024.
Sources
Wage data: BLS Occupational Employment and Wage Statistics (OEWS) — May 2025 (release 25).
Figures shown as “Not available” reflect wages the source does not publish (e.g. suppressed for reliability), not zero.