RANKING · 1990 CENSUS · 500 SHOWN OF 3,122
Newest housing stock, US counties · 1990
US counties ranked by median year housing was built (2023 ACS). Douglas County, Colorado leads at 1983. 3,122 counties qualify in total. Georgia carries 5 of the top 25 entries.
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RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 2000
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest median year built?
Douglas County, Colorado ranks #1 with 1983 (1990 American Community Survey).
What are the top 5 counties by median year built?
Douglas County, Colorado, Flagler County, Florida, Camden County, Georgia, Fayette County, Georgia, Hernando County, Florida.
How many counties are in this ranking?
3,122 counties qualify after filtering for population minimums and data availability. The ranking covers 1990 ACS 5-year data.
How is median year built measured?
Median year that housing structures were built. Source: US Census Bureau, American Community Survey 5-year estimates (1990).