ZIP Code 80421, Colorado
ZIP Code 80421 profile, demographic data, and geographic information.
ZCTA5 80421 is a 5-digit ZIP Code area located in Jefferson County / Park County, Colorado. As of official census estimates, it has a reported population of 8,536. The land area covers 104.33 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 8,536 | ±691 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 48.7 yrs | ±3.2 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 4,056 | ±418 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 4,597 | ±490 |
| Occupied Housing Units | 4,056 | ±418 |
| Vacant Housing Units | 541 | ±289 |
| Median Home Value | $578,700 | ±$28,080 |
| Median Gross Rent | $1,962 | ±$406 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $98,452 | ±$14,117 |
| Per Capita Income | $60,069 | ±$5,793 |
| Poverty Rate | 5.3% | ±2.8% |
| Population Below Poverty Level | 453 | ±242 |
| Unemployment Rate | 2.9% | ±2% |
| Civilian Labor Force, Employed | 4,283 | ±410 |
| Broadband Internet Rate | 96.6% | ±3.2% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 578,533 (2024)
ID: 123711
|
County | Official County Government |
Contact: ASSISTANT COUNTY ADMINISTRATOR
100 JEFFERSON COUNTY PKWY, GOLDEN CO 80419-5550
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 09-12 | CONIFER, CO | |
| Regular School Nearby | PK-05 | BAILEY, CO | |
| Regular School Nearby | PK-05 | PINE, CO | |
| Regular School Nearby | 09-12 | EVERGREEN, CO | |
| Regular School Nearby | 06-08 | EVERGREEN, CO | |
| Regular School Nearby | 06-08 | BAILEY, CO | |
| Regular School Nearby | PK-06 | EVERGREEN, CO | |
| Regular School Nearby | PK-05 | EVERGREEN, CO | |
| Regular School Nearby | KG-05 | INDIAN HILLS, CO | |
| Regular School Nearby | 09-12 | BAILEY, CO |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Empire Beauty School-Littleton
|
College Vocational | 23.8 mi away | 8996 W. Bowles Ave. # E-F, Littleton, CO, 80123 |
8009204593
|
|
BAILEY BRANCH LIBRARY
|
Library | 2.9 mi away | 350 BULLDOGGER ROAD, BAILEY, CO, 80421 |
(303) 838-5539
|
|
Colorado School of Mines
|
College | 24.9 mi away | 1500 Illinois St, Golden, CO, 80401 |
3032733000
|
|
CONIFER LIBRARY
|
Library | 10.9 mi away | 10441 HIGHWAY 73, CONIFER, CO, 80433 |
(303) 235-5275
|
|
EVERGREEN LIBRARY
|
Library | 14.8 mi away | 4990 HIGHWAY 73, EVERGREEN, CO, 80439 |
(303) 235-5275
|
|
IDAHO SPRINGS PUBLIC LIBRARY
|
Library | 19.5 mi away | 219 14TH AVENUE, IDAHO SPRINGS, CO, 80452 |
(303) 567-2020
|
|
JOHN TOMAY MEMORIAL LIBRARY/GEORGETOWN LIBRARY
|
Library | 19.9 mi away | 605 SIXTH STREET, GEORGETOWN, CO, 80444 |
(303) 569-2620
|
|
CLEAR CREEK LOCAL HISTORY ARCHIVES
|
Library | 20.0 mi away | 809 TAOS STREET, 2ND FLOOR, GEORGETOWN, CO, 80444 |
(303) 569-2403
|
|
NEIGHBORHOOD LIBRARY AT ROXBOROUGH
|
Library | 22.8 mi away | 8357 N. RAMPART RANGE RD. SUITE 200, LITTLETON, CO, 80125 |
(303) 871-7323
|
|
COLUMBINE LIBRARY
|
Library | 24.6 mi away | 7706 WEST BOWLES AVENUE, LITTLETON, CO, 80123 |
(303) 235-5275
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BAILEY, CO US, located 4.0 miles from ZCTA5 80421. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 37.5° | 8.9° | 23.2° | 0.52" | 8.0" |
| February | 39.9° | 10.1° | 25.0° | 0.65" | 10.3" |
| March | 48.3° | 17.5° | 32.9° | 1.38" | 15.4" |
| April | 53.9° | 23.1° | 38.5° | 1.98" | 17.8" |
| May | 63.1° | 30.9° | 47.0° | 2.03" | 4.2" |
| June | 74.8° | 38.4° | 56.6° | 1.62" | 0.0" |
| July | 79.4° | 44.4° | 61.9° | 2.71" | 0.0" |
| August | 76.9° | 42.9° | 59.9° | 2.52" | 0.0" |
| September | 70.9° | 34.8° | 52.8° | 1.43" | 1.2" |
| October | 58.6° | 24.5° | 41.6° | 1.11" | 6.9" |
| November | 45.1° | 15.9° | 30.5° | 0.69" | 9.4" |
| December | 37.2° | 8.7° | 22.9° | 0.57" | 9.4" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Brook Forest CDP | CDP | 9.7 mi | — |
| Aspen Park CDP | CDP | 12.3 mi | — |
| Upper Bear Creek CDP | CDP | 12.5 mi | — |
| Upper Witter Gulch CDP | CDP | 14.4 mi | — |
| Evergreen CDP | CDP | 14.9 mi | — |
| Echo Hills CDP | CDP | 15.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 80421. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.