Index change and building permits for the year, with every county.
In 2023 the FHFA house price index for Maine changed +11.6%, against +5.7% for the United States and +18.1% in 2022.
6,183 housing units were authorised by building permits in the state that year (4,540 single-family), −12.8% on 2022; the national total was 1,511,102.
+11.6%Maine index, 2022–2023US +5.7%
6,183housing units permitted in 20234,540 single-family
16 of 16counties with a rising indexmedian county +11.6%
Ranked by the county index change from 2022 to 2023 (FHFA annual county index). Permits are units authorised in 2023; 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.