Index change and building permits for the year, with every county.
In 2025 the FHFA house price index for Maine changed +4.7%, against +2.8% for the United States and +6.0% in 2024.
6,979 housing units were authorised by building permits in the state that year (4,764 single-family), +15.7% on 2024; the national total was 1,431,616.
+4.7%Maine index, 2024–2025US +2.8%
6,979housing units permitted in 20254,764 single-family
15 of 16counties with a rising indexmedian county +4.6%
Ranked by the county index change from 2024 to 2025 (FHFA annual county index). Permits are units authorised in 2025; per 1,000 uses the vintage 2025 population.
Housing units authorised in Maine 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.