Index change and building permits for the year, with every county.
In 2007 the FHFA house price index for Massachusetts changed −3.3%, against +0.6% for the United States and +1.0% in 2006.
15,358 housing units were authorised by building permits in the state that year (8,928 single-family), −21.6% on 2006; the national total was 1,398,415.
−3.3%Massachusetts index, 2006–2007US +0.6%
15,358housing units permitted in 20078,928 single-family
4 of 14counties with a rising indexmedian county −3.2%
Ranked by the county index change from 2006 to 2007 (FHFA annual county index). Permits are units authorised in 2007; 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.