Compare places

Authoritative local and national statistics for sizing a market, choosing a site, or comparing communities.

Curated by Trilemma Data · Reviewed 2026-08-19

intermediateLarge

Annual U.S. demographic, housing, social, and economic estimates for building local market-sizing, site-selection, and community comparison tools.

First project: Screen states for a service-market hypothesis

DemographicsJSON +1Key

intermediateSmall

Official state and local GDP, income, and employment statistics for building regional growth, market-sizing, and economic comparison tools.

First project: Compare recent state personal-income estimates

MarketsJSON +1Key

beginnerTiny

County and metro Fair Market Rents for building rent-burden screens and voucher-payment comparison tools.

First project: Compare two-bedroom FMRs across one state's counties

MarketsJSON +1Key

beginnerTiny

Repeat-sales indexes of U.S. single-family house prices for building local housing-market monitors and regional comparison tools.

First project: Compare recent state house-price indexes

MarketsCSV +2No key

intermediateMedium

Country and regional development indicators spanning economics, health, education, and infrastructure for comparing change over time.

First project: Compare GDP per person over time

DemographicsCSV +2No key

beginnerMedium

Official country health indicators for building life-expectancy, mortality, and coverage comparison tools.

First project: Chart U.S. life expectancy at birth from GHO

DemographicsJSON +1No key

intermediateMedium

Annual establishment, employment, and payroll counts by industry and county for building local industry-mix and site-selection tools.

First project: Rank one state's counties by establishment counts

MarketsJSON +1Key

beginnerSmall

Official UK statistical datasets for building local labour, prices, and population tools from Office for National Statistics.

First project: Read a UK CPIH observation

DemographicsJSON +1No key