Median rent is 42% lower in Kansas City ($1,238/mo vs $2,147/mo). Buying is cheaper in Kansas City, where the median home runs $242,900 versus $731,700. Households earn more in Boston ($97,344 vs $69,166 a year). Taken together, Kansas City is the more affordable choice with a cost index of 93.2 against 110.4 — about 16% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Boston, MA.
Cost of living verdict
Kansas City is 16% cheaper overall
Cost of Living Index: 93.2 in Kansas City vs 110.4 in Boston (US national average = 100)
City A
Boston, MA
City B
Kansas City, MO
How much would you need to earn in Kansas City, MO to maintain your standard of living from Boston, MA?
Equivalent salary in Kansas City, MO
$63,321
You could earn $11,679 less (16% lower) and break even.
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Boston
Massachusetts
Kansas City
Missouri
Population
Median Household Income
Annual
Median Gross Rent
Per month
Median Home Value
Cost of Living Index
US avg = 100
1BR Fair Market Rent
HUD FMR
2BR Fair Market Rent
HUD FMR
3BR Fair Market Rent
HUD FMR
Air Quality Index
Lower = cleaner
Top State Income Tax
Top marginal rate
State Sales Tax
Statewide base rate
Median Age
Years
✓ = better value · Sources: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in Kansas City — median rent of $1,238/mo versus $2,147/mo in Boston, a 42% difference. Home buyers face a steeper market in Boston: the median home is $731,700 versus $242,900 in Kansas City — 67% more expensive.
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Boston
Income tax: N/A
Sales tax: N/A
Kansas City
Income tax: N/A
Sales tax: N/A
Boston has cleaner air on average: 31.0 AQI (Good) compared to 57.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Kansas City if you prioritize lower overall cost of living (index 93.2 vs 110.4).
Pick Boston if you prioritize higher median household income ($97,344/yr).
Pick Kansas City if you prioritize cheaper rent ($1,238/mo median).
Pick Boston if you prioritize cleaner air quality (avg AQI 31.0).
Is Boston cheaper than Kansas City?
Kansas City is cheaper overall, with a cost of living index of 93.2 versus 110.4 (US average = 100). That means prices run about 16% lower in Kansas City.
How much is rent in Boston vs Kansas City?
Median rent is $2,147/mo in Boston, MA and $1,238/mo in Kansas City, MO. Kansas City, MO has the lower rent by about 42%.
Which has higher salaries — Boston or Kansas City?
Median household income is $97,344 in Boston, MA and $69,166 in Kansas City, MO. Boston, MA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Boston, MA has better air quality on average: 31.0 AQI versus 57.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Boston or Kansas City?
State tax data is not yet available for one or both cities.
What salary do I need in Kansas City to match my Boston income?
To maintain the same purchasing power, a salary of $100,000 in Boston, MA is equivalent to roughly $84,428 in Kansas City, MO (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
