Index change and building permits for the year, with every county.
In 2001 the FHFA house price index for Iowa changed +4.7%, against +6.7% for the United States and +4.9% in 2000.
13,085 housing units were authorised by building permits in the state that year (8,801 single-family), +4.7% on 2000; the national total was 1,636,676.
+4.7%Iowa index, 2000–2001US +6.7%
13,085housing units permitted in 20018,801 single-family
86 of 89counties with a rising indexmedian county +4.4%
Ranked by the county index change from 2000 to 2001 (FHFA annual county index). Permits are units authorised in 2001; 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.