Index change and building permits for the year, with every county.
In 2009 the FHFA house price index for Arizona changed −18.5%, against −7.5% for the United States and −12.1% in 2008.
14,474 housing units were authorised by building permits in the state that year (12,826 single-family), −44.5% on 2008; the national total was 582,963.
−18.5%Arizona index, 2008–2009US −7.5%
14,474housing units permitted in 200912,826 single-family
0 of 14counties with a rising indexmedian county −12.8%
Ranked by the county index change from 2008 to 2009 (FHFA annual county index). Permits are units authorised in 2009; 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.