Adams County
Adams County is wealthier than most US places, with a median household income of $94,571. Population has grown 46% since 2000. Median home value has roughly tripled since 2000, reaching $484,200. At a median age of 34.8, residents skew younger than the country as a whole. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:554,668 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 9 more hispanic origin groups with data
+ 8 more asian origin groups with data
+ 48 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Adams County
Compare Adams County to nearby counties
How many people live in Adams County, Colorado?
Adams County, Colorado has about 530,225 residents according to the 2024 American Community Survey.
What is the median household income in Adams County, Colorado?
The typical household in Adams County, Colorado earns about $94,571 a year. Half of households make more than that, and half make less.
Is Adams County, Colorado expensive?
In Adams County, Colorado, the median home is worth about $484,200, and the typical rent is about $1,781 a month.
How educated are people in Adams County, Colorado?
About 29.0% of adults age 25 and over in Adams County, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Adams County, Colorado?
About 9.8% of people in Adams County, Colorado live below the federal poverty line.
Has Adams County, Colorado grown since 1990?
Yes, Adams County, Colorado has grown since 1990. The population has added about 265,187 residents, a change of about 100 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024