Index change and building permits for the year, with every county.
In 2016 the FHFA house price index for Iowa changed +3.4%, against +5.3% for the United States and +2.7% in 2015.
14,317 housing units were authorised by building permits in the state that year (8,203 single-family), +18.4% on 2015; the national total was 1,206,642.
+3.4%Iowa index, 2015–2016US +5.3%
14,317housing units permitted in 20168,203 single-family
77 of 99counties with a rising indexmedian county +2.2%
Ranked by the county index change from 2015 to 2016 (FHFA annual county index). Permits are units authorised in 2016; 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.