ZIP 81521 vs ZIP 81523
A side-by-side comparison of ZIP Code 81521 and ZIP Code 81523: population, income, housing, and more.
ZIP 81521 and ZIP 81523 are ZIP Code areas in Colorado. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 81521 has the higher population (16,861 vs 839 in ZIP 81523). ZIP 81523 has the higher median household income ($102,830 vs $82,632 in ZIP 81521). ZIP 81523 has the higher median home value ($786,100 vs $385,300 in ZIP 81521).
Population, income & housing
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| Population | 16,861 | 839 |
| Median age | 42.4 yrs | 60.7 yrs |
| Median household income | $82,632 | $102,830 |
| Median home value | $385,300 | $786,100 |
| Median gross rent | $1,249 | — |
| Housing units | 6,531 | 652 |
| Homeownership rate | 83.2% | 85.1% |
| Bachelor's degree or higher | 32.0% | 26.8% |
| Unemployment rate | 3.2% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| Population | 16,299 → 16,861 (+3.4%) | 912 → 839 (-8.0%) |
| Median household income | $60,863 → $82,632 (+35.8%) | $92,958 → $102,830 (+10.6%) |
| Median home value | $237,400 → $385,300 (+62.3%) | $437,500 → $786,100 (+79.7%) |
| Median gross rent | $1,172 → $1,249 (+6.6%) | — |
ZIP 81521
16,29916,861
$60,863$82,632
$237,400$385,300
$1,172$1,249
ZIP 81523
912839
$92,958$102,830
$437,500$786,100
Age & race/ethnicity
Age distribution (share)
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| Under 5 | 4.6% | 1.1% |
| 5 to 17 | 21.7% | 8.2% |
| 18 to 24 | 4.6% | 0.0% |
| 25 to 34 | 10.1% | 0.0% |
| 35 to 44 | 13.3% | 2.6% |
| 45 to 54 | 12.3% | 24.7% |
| 55 to 64 | 12.1% | 29.3% |
| 65 to 74 | 11.6% | 26.9% |
| 75 and over | 9.7% | 7.2% |
Race & ethnicity (share)
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| White (non-Hispanic) | 84.3% | 89.7% |
| Black or African American | 1.0% | 0.0% |
| American Indian & Alaska Native | 0.4% | 0.0% |
| Asian | 0.3% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.6% | 0.0% |
| Two or more races | 3.7% | 10.3% |
| Hispanic or Latino | 9.9% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| No high school diploma | 5.6% | 7.5% |
| High school graduate | 31.4% | 25.1% |
| Some college or associate's | 31.0% | 40.6% |
| Bachelor's degree | 23.3% | 17.5% |
| Graduate or professional degree | 8.7% | 9.3% |
Commute to work
How workers get to work (share)
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| Drove alone | 77.6% | 93.2% |
| Carpooled | 10.3% | 0.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 1.6% | 0.0% |
| Bicycle | 0.7% | 0.0% |
| Worked from home | 9.3% | 6.8% |
| Other means | 0.4% | 0.0% |
Housing
Units in structure (share)
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| 1-unit, detached | 82.6% | 92.2% |
| 1-unit, attached | 4.4% | 0.0% |
| 2 to 4 units | 4.7% | 0.0% |
| 5 to 19 units | 0.2% | 0.0% |
| 20 or more units | 2.4% | 0.0% |
| Mobile home & other | 5.7% | 7.8% |
Poverty & households
| ZIP 81521 | ZIP 81523 | |
|---|---|---|
| Poverty rate | 3.3% | 4.9% |
| Average household size | 2.64 | 1.69 |
| Mean commute (minutes) | 21 | 37 |
| Median year structure built | 1997 | 1992 |