Home EconomicsProMap

Monthly cost to buy by ZIP code

An interactive U.S. map of monthly cost to buy for states, metro areas, counties, ZIP codes and census tracts. Latest data: September 2026. PLUS

Open monthly cost to buy on the map
Map: Monthly cost to buy in the U.S. September 2026. ZIP codes.
Monthly cost to buy in the U.S. September 2026. ZIP codes. Source: Zillow ZHVI (Sep 2026), Freddie Mac PMMS (Sep 2026 average 6.86%), ACS 2024 5-year (income, property tax), U.S. Treasury FIO homeowners premiums (2022), BLS homeowners-insurance price index (Sep 2026). Map: ProMap, Home Economics.

What this measure is

The monthly cost of buying the typical home today, an estimate. It assumes 20% down and a 30-year fixed mortgage at the month's average rate, plus the area's own property-tax rate and homeowners insurance. Insurance starts from the area's 2022 average premium and is moved forward with the national price index for homeowners insurance; mortgage insurance is not included.

Source, dates and coverage

Source
Zillow home values, Freddie Mac mortgage rates, Census Bureau American Community Survey, US Treasury Federal Insurance Office and Bureau of Labor Statistics data.
Updated
Monthly. Latest data on the map: September 2026.
Areas on the map
States, metro areas, counties, ZIP codes and census tracts.
Group
Affordability & valuation
Access
ProMap Plus ($19 a month or $190 a year).

Values for every place

Monthly cost to buy is a ProMap Plus measure. The map shows it for the areas listed above. This page shows the map's national picture, the method and the source, and no figures.

ProMap Plus costs $19 a month or $190 a year. A free 7-day trial is offered on the map.

See monthly cost to buy in ProMap Plus

How to cite

Home Economics (Aziz Sunderji), ProMap, “Monthly cost to buy”, https://homeeconomics.us/promap/measure/monthly-cost-to-buy, accessed 15 November 2026.

Please also credit the original source: Zillow home values, Freddie Mac mortgage rates, Census Bureau American Community Survey, US Treasury Federal Insurance Office and Bureau of Labor Statistics data.

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