Index change and building permits for the year, with every county.
In 2021 the FHFA house price index for Missouri changed +11.3%, against +11.6% for the United States and +3.8% in 2020.
21,372 housing units were authorised by building permits in the state that year (13,941 single-family), +7.7% on 2020; the national total was 1,736,982.
+11.3%Missouri index, 2020–2021US +11.6%
21,372housing units permitted in 202113,941 single-family
104 of 104counties with a rising indexmedian county +11.5%
Ranked by the county index change from 2020 to 2021 (FHFA annual county index). Permits are units authorised in 2021; per 1,000 uses the vintage 2025 population.
Housing units authorised in Missouri by yearsingle-family2+ unit buildings
Source: Federal Housing Finance Agency annual state and county house price indexes (updated March 31, 2026); Census Bureau Building Permits Survey annual state and county files. Public domain. Methodology.