Index change and building permits for the year, with every county.
In 2020 the FHFA house price index for Iowa changed +1.8%, against +3.0% for the United States and +3.1% in 2019.
12,623 housing units were authorised by building permits in the state that year (8,633 single-family), +6.3% on 2019; the national total was 1,471,141.
+1.8%Iowa index, 2019–2020US +3.0%
12,623housing units permitted in 20208,633 single-family
81 of 98counties with a rising indexmedian county +1.9%
Ranked by the county index change from 2019 to 2020 (FHFA annual county index). Permits are units authorised in 2020; per 1,000 uses the vintage 2025 population.
Housing units authorised in Iowa 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.