ZIP Code 81221
standardSource:
Coal Creek · Fremont County · Colorado
- Population
- 310
- Median income
- $34,000
- Median home value
- $199,000
- Bachelor's or higher
- 12.4%
- Land area
- 3.9 sq mi
80/sq mi
▼ 55% vs US
higher than 3% of US ZIPs
▼ 28% vs US
higher than 43% of US ZIPs
Median age 46.2
Denver
ZIP code 81221 in Coal Creek, Colorado has a population of 310. The median household income is $34,000, which is 55% below the national average. Median home value is $199,000, 28% below the US average. 12.4% of residents hold a bachelor's degree or higher.
ZIP code 81221 is classified by USPS as a standard delivery area and covers roughly 3.9 square miles in Coal Creek, Fremont County, Colorado. The area is home to 310 residents, producing a population density of 80 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 81221 against Colorado and the nation.
On the economic side, the median household income for ZIP 81221 sits at $34,000 (62% below the Colorado average), while per-capita income is $30,776. The poverty rate stands at 24.4% and the unemployment rate at 11.6%. On housing, the median home value is $199,000 (59% below the state average) with median rent at $1,225 per month, and 88.8% of occupied units are owner-occupied, a direct signal of whether 81221 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 12.4% of adults hold a bachelor's degree or higher, the median age is 46.2, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Fremont County, so you can benchmark 81221 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 81221, Coal Creek, CO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
310
Population
3.9
Area (sq mi)
80
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 81221?
46.2
Median Age
60.5%
Male
39.5%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$34,000
Median Household Income
-62% vs state
$30,776
Per Capita Income
24.4%
Poverty Rate
11.6%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
143
Total Housing Units
134
Occupied Units
9
Vacant Units
2.42
Avg Household Size
Occupancy Type
$199,000
Median Home Value
-59% vs state
$1,225
Median Rent
1993
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 81221 vs 81244 →
More ZIP Codes in Fremont County
Related Areas
Frequently Asked Questions
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What is the demographic makeup of ZIP 81221? ▼
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ZIP Code Research Guides
Official Data Resources for Coal Creek, CO
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.