Index change and building permits for the year, with every county.
In 2001 the FHFA house price index for Massachusetts changed +11.4%, against +6.7% for the United States and +17.0% in 2000.
17,034 housing units were authorised by building permits in the state that year (13,030 single-family), −5.4% on 2000; the national total was 1,636,676.
+11.4%Massachusetts index, 2000–2001US +6.7%
17,034housing units permitted in 200113,030 single-family
14 of 14counties with a rising indexmedian county +11.4%
Ranked by the county index change from 2000 to 2001 (FHFA annual county index). Permits are units authorised in 2001; 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.