ZIP Code 81221

standard

Source:

Coal Creek · Fremont County · Colorado

Population
310

80/sq mi

Median income
$34,000

▼ 55% vs US

higher than 3% of US ZIPs

Median home value
$199,000

▼ 28% vs US

higher than 43% of US ZIPs

Bachelor's or higher
12.4%

Median age 46.2

Land area
3.9 sq mi

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 81221?

46.2

Median Age

60.5%

Male

39.5%

Female

0.0%

Foreign-Born

White 89.5%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 3.7%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.8%
Hispanic or Latino 15.4%

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?

High School Graduate or Higher 58.2%
Bachelor's Degree or Higher 12.4%

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

Owner 88.8%
Renter 11.2%

$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 →

ZIP Code City Population Distance
81244 Rockvale, CO 398 1.8 mi
81226 Florence, CO 9,066 2.2 mi
81253 Wetmore, CO 410 10.7 mi
81240 Penrose, CO 4,323 11.5 mi

More ZIP Codes in Fremont County

Frequently Asked Questions

What county is ZIP code 81221 in?
ZIP code 81221 (Coal Creek) is located in Fremont County, Colorado. Fremont County contains multiple ZIP codes, see the full list at /counties/fremont-co.
What is the population of ZIP code 81221?
ZIP code 81221 in Coal Creek, CO has a population of 310 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 81221?
The median household income in ZIP 81221 is $34,000, which is 55% below the national average of $76,288.
What is the average home value in ZIP 81221?
The median home value in ZIP 81221 is $199,000, which is 28% below the national average of $278,155.
What is the demographic makeup of ZIP 81221?
The largest racial group in ZIP 81221 is White at 89.5%. Hispanic or Latino residents make up 15.4% of the population.
What is the education level in ZIP code 81221?
In ZIP code 81221, 58.2% of residents aged 25+ have a high school diploma or higher, and 12.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 81221?
In ZIP code 81221, approximately 88.8% of occupied housing units are owner-occupied and 11.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 81221?
The poverty rate in ZIP code 81221 is 24.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

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.