SalariesByCity
BLS SOC 17-2141 · Kentucky · Updated 2026

Mechanical Engineer Salary in Louisville, KY

Modeled estimate (BLS-calibrated)

Mechanical Engineers in Louisville, KY earn a median of $58,000/year, ranging from $44,660 (25th percentile) to $92,800 (90th percentile). After Kentucky state taxes (4%) and cost-of-living adjustments (COL index 87), this is equivalent to $66,667 in purchasing power vs the US average.

Median Annual
$58,000
BLS median
Entry Level (P25)
$44,660
25th percentile
Senior (P75)
$74,240
75th percentile
Top Earners (P90)
$92,800
90th percentile

On the ground in Louisville, KY

Louisville's mechanical engineering market is anchored by GE Appliances' Appliance Park — one of the largest appliance manufacturing campuses in the US — and Ford's Kentucky Truck Plant. UPS's Worldport air hub generates demand for conveyor and material handling systems engineers.

1Salary Distribution in Louisville, KY

P25
P75
P25
$44,660
Median
$58,000
P75
$74,240
P90
$92,800

2Estimated Take-Home & Purchasing Power

Gross Median Salary
$58,000
Before taxes
Est. Take-Home (After Tax)
$51,448
After 4% state + ~7.6% FICA
COL-Adjusted Purchasing Power
$59,136
vs US average (COL index: 87)

* Estimates only. Does not include federal income tax, 401k, health insurance, or local taxes. Use the Salary Calculator for a detailed breakdown.

3

How Does Louisville, KY Compare?

Nearby and similar metro areas
CityMedianCOL IndexCOL-Adjusted
Louisville, KY (current)$58,00087$66,667
San Francisco, CA$102,000186$54,839
New York, NY$97,000187$51,872
Seattle, WA$99,000162$61,111
Boston, MA$90,000162$55,556
Austin, TX$81,000124$65,323

4Frequently Asked Questions

What is the average Mechanical Engineer salary in Louisville, KY?

The median Mechanical Engineer salary in Louisville, KY is $58,000 per year, based on 2026 BLS OEWS-calibrated estimates. The 25th percentile is $44,660 and the 90th percentile is $92,800.

Is Louisville, KY a good place to work as a Mechanical Engineer?

Louisville, KY has a cost of living index of 87 (US average = 100). After adjusting for cost of living, a $58,000 Mechanical Engineer salary in Louisville, KY is equivalent to $66,667 in purchasing power compared to the US average.

What is the cost of living adjustment for Louisville, KY?

Louisville, KY has a cost of living index of 87, meaning it is 13% less expensive than the US average. The state income tax rate in Kentucky is approximately 4%.

What is the Mechanical Engineer salary range in Louisville, KY?

In Louisville, KY, Mechanical Engineers earn between $44,660 (25th percentile) and $92,800 (90th percentile), with a median of $58,000 per year.

How many Mechanical Engineer jobs are there in Louisville, KY?

We estimate approximately 15,000 Mechanical Engineer positions in the Louisville, KY metropolitan area. This employment figure is a modeled estimate calibrated to BLS OEWS staffing patterns, not a direct BLS metro count for this occupation.

What do Mechanical Engineers earn in Louisville, KY?

Based on 2026 BLS OEWS-calibrated estimates, Mechanical Engineers in Louisville, KY earn a median annual wage of $58,000. The middle 50% earn between $44,660 and $74,240. The top 10% earn more than $92,800. There are approximately 15,000 Mechanical Engineers employed in the Louisville, KY metro area, with annual job growth estimated at 3.2%.

Is Louisville, KY a good place for a Mechanical Engineer?

Louisville, KY has a cost of living index of 87 (US average = 100), making it 13% less expensive than the national average. After adjusting for cost of living, a Mechanical Engineer in Louisville, KY earning $58,000has the equivalent purchasing power of $66,667 relative to the US median. Kentucky has a state income tax rate of approximately 4%.

What is the cost of living adjustment for Louisville, KY?

Louisville, KY's cost of living index is 87, based on composite data including housing, food, transportation, healthcare, and utilities. This means that $58,000 in Louisville, KYhas the same purchasing power as $66,667 in a city at exactly the US average cost of living. Housing is typically the largest driver of cost of living differences between metros.

Compare Louisville, KY with Another City

See a detailed side-by-side comparison of salary, taxes, and purchasing power.

5Should You Work as a Mechanical Engineer in Louisville, KY?

The headline median of $58,000 is only part of the picture. Louisville, KY's cost of living index is 87 (US average = 100), meaning a dollar here goes further than in most of the country. The $58,000 salary has the purchasing power of roughly $66,667 at national-average prices — a real premium for moving to a lower-cost market.

Housing is the single biggest driver of cost-of-living differences between metros. In Louisville, KY, housing costs fall closer to the national average of 25–30% of gross income, leaving more room in the budget for savings, transportation, and discretionary spending. For a $58,000 salary, that translates to roughly $16,240/year on housing alone.

State tax plays a meaningful but smaller role. Kentucky levies a state income tax of approximately 4%, which reduces take-home by roughly $2,320 per year on this salary. States with zero income tax (Texas, Florida, Washington, Tennessee, Nevada) offer a structural advantage, but often offset it with higher sales tax or property tax. After state tax and approximate federal FICA (~7.6%), the estimated take-home is $51,448. This excludes federal income tax, which varies by filing status and deductions.

For comparison, here are nearby alternatives: San Francisco, CA ($102,000 median, COL 186); New York, NY ($97,000 median, COL 187); Seattle, WA ($99,000 median, COL 162). If you're optimizing for purchasing power, compare the COL-adjusted column in the table above and pick the highest number. If you're optimizing for career progression, weight total employment and yearly growth in the role — larger markets offer more lateral moves and promotion velocity, even when nominal pay is lower.

The 3.2% year-over-year growth rate for Mechanical Engineers in Louisville, KY is a leading indicator of market health. Healthy growth at a steady pace — enough to support mobility but not so fast that compensation is racing ahead of credentials. For side-by-side comparisons, try the full city ranking for Mechanical Engineers or the Kentucky state overview.

Underlying wage source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS) Program. These figures are modeled estimates: scaled from BLS OEWS wage ratios rather than read directly from a BLS metro table for this occupation. Treat them as approximations. All figures are approximate annual estimates. Actual salaries may vary based on experience, education, employer size, and specific role. Cost-of-living data represents composite indices from publicly available metropolitan area data. See our data disclaimer.