Index change and building permits for the year, with every county.
In 2022 the FHFA house price index for Delaware changed +14.0%, against +15.5% for the United States and +10.8% in 2021.
6,417 housing units were authorised by building permits in the state that year (5,855 single-family), −24.5% on 2021; the national total was 1,680,368.
+14.0%Delaware index, 2021–2022US +15.5%
6,417housing units permitted in 20225,855 single-family
3 of 3counties with a rising indexmedian county +15.9%
Ranked by the county index change from 2021 to 2022 (FHFA annual county index). Permits are units authorised in 2022; 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.