Index change and building permits for the year, with every county.
In 2019 the FHFA house price index for Massachusetts changed +4.2%, against +4.2% for the United States and +5.3% in 2018.
17,365 housing units were authorised by building permits in the state that year (6,292 single-family), +1.9% on 2018; the national total was 1,386,048.
+4.2%Massachusetts index, 2018–2019US +4.2%
17,365housing units permitted in 20196,292 single-family
14 of 14counties with a rising indexmedian county +4.1%
Ranked by the county index change from 2018 to 2019 (FHFA annual county index). Permits are units authorised in 2019; 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.