Index change and building permits for the year, with every county.
In 2024 the FHFA house price index for Montana changed +5.2%, against +4.9% for the United States and +6.9% in 2023.
5,367 housing units were authorised by building permits in the state that year (3,036 single-family), +24.6% on 2023; the national total was 1,478,000.
+5.2%Montana index, 2023–2024US +4.9%
5,367housing units permitted in 20243,036 single-family
32 of 35counties with a rising indexmedian county +6.6%
Ranked by the county index change from 2023 to 2024 (FHFA annual county index). Permits are units authorised in 2024; per 1,000 uses the vintage 2025 population.
Housing units authorised in Montana 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.