Index change and building permits for the year, with every county.
In 2010 the FHFA house price index for Arizona changed −13.1%, against −5.1% for the United States and −18.5% in 2009.
12,370 housing units were authorised by building permits in the state that year (10,755 single-family), −14.5% on 2009; the national total was 604,610.
−13.1%Arizona index, 2009–2010US −5.1%
12,370housing units permitted in 201010,755 single-family
0 of 14counties with a rising indexmedian county −13.7%
Ranked by the county index change from 2009 to 2010 (FHFA annual county index). Permits are units authorised in 2010; per 1,000 uses the vintage 2025 population.
Housing units authorised in Arizona 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.