Index change and building permits for the year, with every county.
In 2017 the FHFA house price index for Connecticut changed +1.1%, against +5.4% for the United States and +0.1% in 2016.
4,547 housing units were authorised by building permits in the state that year (2,480 single-family), −17.4% on 2016; the national total was 1,281,977.
+1.1%Connecticut index, 2016–2017US +5.4%
4,547housing units permitted in 20172,480 single-family
8 of 9counties with a rising indexmedian county +1.1%
Ranked by the county index change from 2016 to 2017 (FHFA annual county index). Permits are units authorised in 2017; per 1,000 uses the vintage 2025 population.
Housing units authorised in Connecticut 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.