SalariesByCity
Data Scientist · Salary Comparison · BLS OEWS May 2025

Data Scientist Salary: Louisville, KY vs Boston, MA

Side-by-side comparison of wages and local price levels for Data Scientists in Louisville, KY and Boston, MA, based on BLS OEWS May 2025 wage data and BEA regional price parities for 2024.

1Which City Pays More?

Higher Median Wage
✓ Boston, MA
$99,980 vs $132,040
Higher at National-Average Prices
✓ Boston, MA
$107,420 vs $121,959
2

Detailed Comparison

MetricLouisville, KYBoston, MADiff
Median Annual Salary$99,980$132,040▲-$32,060
25th Percentile$79,350$102,720▲-$23,370
75th Percentile$129,380$166,120▲-$36,740
90th Percentile$164,110$206,220▲-$42,110
Price Level (BEA 2024, US = 100)93.1108.3-15.2
Median at National-Average Prices$107,420$121,959▲-$14,539
Total Employment6507,930-7,280
▲ = Higher value wins for this metric. Diff = Louisville, KY minus Boston, MA.

3Summary Analysis

On paper, Boston, MA pays $32,060 more (median: $99,980 vs $132,040). BEA's regional price parity is 93.1 in Louisville, KY and 108.3 in Boston, MA (United States = 100). At national-average prices the medians are $107,420 and $121,959, so Boston, MA comes out ahead once local prices are counted.

5Reading This Comparison

The $32,060 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: $107,420 for Louisville and $121,959 for Boston, a difference of $14,539.

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 (Louisville/Jefferson County, KY-IN; Boston-Cambridge-Newton, MA-NH) and cover prices only, not taxes.

BLS estimates 650 Data Scientist jobs in the Louisville area and 7,930 in the Boston area. For broader context, see our Kentucky overview and the full Data Scientist city ranking.

Frequently Asked Questions

Is Data Scientist salary higher in Louisville, KY or Boston, MA?

Boston, MA has the higher median wage for Data Scientists ($132,040 per year, against $99,980 in Louisville, KY; BLS OEWS May 2025). Restated at national-average prices using BEA regional price parities, the medians are $107,420 in Louisville, KY and $121,959 in Boston, MA.

How do prices compare between Louisville, KY and Boston, MA?

The U.S. Bureau of Economic Analysis puts the 2024 regional price parity at 93.1 for the Louisville/Jefferson County, KY-IN metropolitan area and 108.3 for the Boston-Cambridge-Newton, MA-NH metropolitan area, where the United States is 100. That is 6.9% below the national level for Louisville, KY and 8.3% above the national level for Boston, MA.

Which city pays Data Scientists more once local prices are counted?

Boston, MA: at national-average prices its median Data Scientist wage is $121,959, against $107,420 for Louisville, KY. The adjustment divides each median by the area's BEA regional price parity and covers prices only, not taxes.

Wages and employment: U.S. Bureau of Labor Statistics, OEWS May 2025. Price levels: U.S. Bureau of Economic Analysis, regional price parities (all items) for 2024, tables last updated February 19, 2026.