Index change and building permits for the year, with every county.
In 2020 the FHFA house price index for Hawaii changed 0.0%, against +3.0% for the United States and +2.9% in 2019.
3,164 housing units were authorised by building permits in the state that year (2,171 single-family), −22.7% on 2019; the national total was 1,471,141.
0.0%Hawaii index, 2019–2020US +3.0%
3,164housing units permitted in 20202,171 single-family
3 of 4counties with a rising indexmedian county +1.6%
Ranked by the county index change from 2019 to 2020 (FHFA annual county index). Permits are units authorised in 2020; per 1,000 uses the vintage 2025 population.
Housing units authorised in Hawaii 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.