Index change and building permits for the year, with every county.
In 2002 the FHFA house price index for Delaware changed +7.1%, against +5.4% for the United States and +7.1% in 2001.
6,331 housing units were authorised by building permits in the state that year (6,051 single-family), +31.5% on 2001; the national total was 1,747,678.
+7.1%Delaware index, 2001–2002US +5.4%
6,331housing units permitted in 20026,051 single-family
3 of 3counties with a rising indexmedian county +7.2%
Ranked by the county index change from 2001 to 2002 (FHFA annual county index). Permits are units authorised in 2002; per 1,000 uses the vintage 2025 population.
Housing units authorised in Delaware 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.