Adams County, Colorado demographics
Adams County, Colorado (county FIPS 08001) has a median household income of $94,571 (±$1,524) and a total population of 530,225 in the American Community Survey 5-year estimates for 2020-2024.
Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 35 ZIP Code Tabulation Areas overlap the county (Census 2020).
Data as of Oct 22, 2026 (Olympus publication) · Markdown version
- Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
- ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.
ACS 5-year estimates, 2020-2024
Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.
| Metric | Estimate | Margin of error (90%) | ACS table |
|---|---|---|---|
| Total population | 530,225 | none (controlled estimate) | B01003 |
| Median age | 34.8 years | ±0.1 years | B01002 |
| Households | 188,730 | ±791 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $94,571 | ±$1,524 | B19013 |
| Median value of owner-occupied housing units | $484,200 | ±$3,903 | B25077 |
| Median gross rent | $1,781 | ±$21 | B25064 |
| Owner-occupied share of occupied housing units | 68.6% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 31.4% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 85.2% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 29% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 9.8% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 4.6% | none (derived from several estimates) | B23025 (derived) |
- Dollar values are in 2024 inflation-adjusted dollars.
- Percentages' margins of error are in percentage points (pp).
Geography
| Measure | Value |
|---|---|
| County FIPS | 08001 |
| Land area | 1,166.79 sq mi |
| Water area | 16.82 sq mi |
| Population density | 454 per sq mi of land |
| Geography vintage | 2024 Gazetteer |
ZIP codes (ZCTAs) in this county
ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.
| ZCTA | Share of county land | Share of ZCTA land | County is the ZCTA's primary county |
|---|---|---|---|
| 80103 | 21% | 66.6% | Yes |
| 80701 | 13.7% | 25.9% | |
| 80136 | 12.5% | 68.6% | Yes |
| 80102 | 12.2% | 48.6% | Yes |
| 80022 | 6.8% | 100% | Yes |
| 80105 | 4.3% | 12.7% | |
| 80137 | 3.8% | 40.4% | |
| 80603 | 3.4% | 54.2% | Yes |
| 80602 | 2.6% | 100% | Yes |
| 80642 | 2.5% | 29.4% | |
| 80019 | 2.4% | 100% | Yes |
| 80601 | 2.2% | 100% | Yes |
| 80643 | 2.1% | 11.4% | |
| 80654 | 1.8% | 9.1% | |
| 80640 | 1.1% | 100% | Yes |
| 80229 | 1.1% | 100% | Yes |
| 80011 | 1% | 55.3% | Yes |
| 80233 | 0.8% | 100% | Yes |
| 80221 | 0.7% | 88.5% | Yes |
| 80031 | 0.7% | 89.9% | Yes |
| 80234 | 0.6% | 97.8% | Yes |
| 80023 | 0.6% | 36.9% | |
| 80241 | 0.6% | 100% | Yes |
| 80260 | 0.4% | 100% | Yes |
| 80216 | 0.2% | 27.9% | |
| 80030 | 0.2% | 100% | Yes |
| 80010 | 0.2% | 49% | |
| 80239 | 0.2% | 20.1% | |
| 80003 | 0.1% | 14% | |
| 80045 | 0.1% | 100% | Yes |
| 80020 | 0% | 2.2% | |
| 80002 | 0% | 4.4% | |
| 80212 | 0% | 6.9% | |
| 80024 | 0% | 100% | Yes |
| 80220 | 0% | 0.3% |
Sources
- American Community Survey 5-year estimates (Census Data API) — U.S. Census Bureau. ACS 5-year 2020-2024 (release acs5-2024:county), source date 2025-09-02. https://api.census.gov/data/2024/acs/acs5?get=NAME,B01003_001E,B01003_001M,B01002_001E,B01002_001M,B11001_001E,B11001_001M,B19013_001E,B19013_001M,B25077_001E,B25077_001M,B25064_001E,B25064_001M,B25003_001E,B25003_002E,B25003_003E,B15003_001E,B15003_017E,B15003_018E,B15003_019E,B15003_020E,B15003_021E,B15003_022E,B15003_023E,B15003_024E,B15003_025E,B17001_001E,B17001_002E,B23025_003E,B23025_005E&for=county:001&in=state:08
- Published by Olympus on Oct 22, 2026.
- Source data: U.S. Census Bureau. Works of the U.S. government are not subject to copyright in the United States.
- This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
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curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/08001" -H "X-API-Key: $OLYMPUS_API_KEY"get_us_demographics {"county_fips":"08001"}