Index change and building permits for the year, with every county.
In 2016 the FHFA house price index for Delaware changed +2.1%, against +5.3% for the United States and +2.2% in 2015.
5,804 housing units were authorised by building permits in the state that year (4,687 single-family), +11.2% on 2015; the national total was 1,206,642.
+2.1%Delaware index, 2015–2016US +5.3%
5,804housing units permitted in 20164,687 single-family
3 of 3counties with a rising indexmedian county +2.0%
Ranked by the county index change from 2015 to 2016 (FHFA annual county index). Permits are units authorised in 2016; 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.