Mechanical Engineer Salary: Indianapolis, IN vs Seattle, WA
Side-by-side comparison of wages and local price levels for Mechanical Engineers in Indianapolis, IN and Seattle, WA, based on BLS OEWS May 2025 wage data and BEA regional price parities for 2024.
1Which City Pays More?
Detailed Comparison
| Metric | Indianapolis, IN | Seattle, WA | Diff |
|---|---|---|---|
| Median Annual Salary | $98,680 | $126,590▲ | -$27,910 |
| 25th Percentile | $79,880 | $98,940▲ | -$19,060 |
| 75th Percentile | $128,660 | $155,290▲ | -$26,630 |
| 90th Percentile | $154,450 | $172,490▲ | -$18,040 |
| Price Level (BEA 2024, US = 100) | 95.7 | 111.1 | -15.4 |
| Median at National-Average Prices | $103,118 | $113,909▲ | -$10,791 |
| Total Employment | 2,140 | 4,500 | -2,360 |
3Summary Analysis
On paper, Seattle, WA pays $27,910 more (median: $98,680 vs $126,590). BEA's regional price parity is 95.7 in Indianapolis, IN and 111.1 in Seattle, WA (United States = 100). At national-average prices the medians are $103,118 and $113,909, so Seattle, WA comes out ahead once local prices are counted.
5Reading This Comparison
The $27,910 gap between the two medians is a gap in dollars, not in what those dollars buy. Dividing each median by its area's regional price parity restates it at national-average prices: $103,118 for Indianapolis and $113,909 for Seattle, a difference of $10,791.
The price levels come from the U.S. Bureau of Economic Analysis, which describes them this way: “Regional price parities (RPPs) measure the differences in price levels across states and metropolitan areas for a given year and are expressed as a percentage of the overall national price level.” The figures used here are the all-items index for each whole metropolitan area (Indianapolis-Carmel-Greenwood, IN; Seattle-Tacoma-Bellevue, WA) and cover prices only, not taxes.
BLS estimates 2,140 Mechanical Engineer jobs in the Indianapolis area and 4,500 in the Seattle area. For broader context, see our Indiana overview and the full Mechanical Engineer city ranking.
Frequently Asked Questions
Is Mechanical Engineer salary higher in Indianapolis, IN or Seattle, WA?
Seattle, WA has the higher median wage for Mechanical Engineers ($126,590 per year, against $98,680 in Indianapolis, IN; BLS OEWS May 2025). Restated at national-average prices using BEA regional price parities, the medians are $103,118 in Indianapolis, IN and $113,909 in Seattle, WA.
How do prices compare between Indianapolis, IN and Seattle, WA?
The U.S. Bureau of Economic Analysis puts the 2024 regional price parity at 95.7 for the Indianapolis-Carmel-Greenwood, IN metropolitan area and 111.1 for the Seattle-Tacoma-Bellevue, WA metropolitan area, where the United States is 100. That is 4.3% below the national level for Indianapolis, IN and 11.1% above the national level for Seattle, WA.
Which city pays Mechanical Engineers more once local prices are counted?
Seattle, WA: at national-average prices its median Mechanical Engineer wage is $113,909, against $103,118 for Indianapolis, IN. The adjustment divides each median by the area's BEA regional price parity and covers prices only, not taxes.