Index change and building permits for the year, with every county.
In 2017 the FHFA house price index for Massachusetts changed +5.7%, against +5.4% for the United States and +4.9% in 2016.
17,728 housing units were authorised by building permits in the state that year (7,278 single-family), +8.8% on 2016; the national total was 1,281,977.
+5.7%Massachusetts index, 2016–2017US +5.4%
17,728housing units permitted in 20177,278 single-family
13 of 14counties with a rising indexmedian county +5.2%
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 Massachusetts 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.