Index change and building permits for the year, with every county.
In 2015 the FHFA house price index for Pennsylvania changed +2.3%, against +4.4% for the United States and +1.9% in 2014.
22,854 housing units were authorised by building permits in the state that year (15,420 single-family), −8.8% on 2014; the national total was 1,182,582.
+2.3%Pennsylvania index, 2014–2015US +4.4%
22,854housing units permitted in 201515,420 single-family
50 of 64counties with a rising indexmedian county +2.0%
Ranked by the county index change from 2014 to 2015 (FHFA annual county index). Permits are units authorised in 2015; per 1,000 uses the vintage 2025 population.
Housing units authorised in Pennsylvania 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.