| ZIP Code | 80104 |
|---|---|
| City | Castle Rock |
| State | Colorado (CO) |
| County | Douglas County |
| Area Code | 303/720/983 |
| Elevation | 6,852 ft |
| Latitude | 39.302112 |
|---|---|
| Longitude | -104.819674 |
| Timezone | Denver (DST) |
| FIPS | 08035 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.0 yrs |
|---|---|
| Avg Household Size | 2.69 |
| Below Poverty | 4.2% ▼ 59% below avg |
| College Grads | 62.8% ▲ 62% above avg |
| Unemployment | 4.1% ▼ 17% below avg |
| No HS Diploma | 116 (0.5%) |
| HS Graduate | 3,061 (12.6%) |
| Some College | 2,490 (10.3%) |
| Associates | 3,366 (13.9%) |
| Bachelors | 2,136 (8.8%) |
| Graduate Degree | 13,086 (54%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $131,359 ▲ 72% above avg ↑ 28% since 2019 |
|---|---|
| Median Home Value | $586,800 ▲ 110% above avg ↑ 50% since 2019 |
| Home/Income Ratio | 4.5x (nat avg ~3.5x) |
| Median Rent | $1,816/mo ↑ 19% since 2019 |
| Total Units | 13,945 |
| Vacant Units | 459 |
| Avg HH Size | 2.69 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 13,945 |
|---|---|
| Vacant | 459 |
| Owner Occupied | 80.2% |
| Renter Occupied | 19.8% |
| Avg HH Size | 2.69 |
ZIP code 80104 is located in Castle Rock, Colorado, within Douglas County. With a population of 36,461, this is a highly populated ZIP code with a relatively young community — the median age is 37 years. Economically, 80104 is a upper-middle-income ZIP code: the median household income of $131,359 is significantly above the national average.
Real estate in ZIP code 80104 represents a premium housing market. The median home value of $586,800 is more than double the national average. Renters can expect to pay around $1,816 per month in median rent. Homeownership is strong here — 80.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 50% since 2019.
The population of 80104 is primarily White (80.64%). Residents are highly educated — 62.8% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.2%. Household income has grown by 28% since 2019.
The unemployment rate in 80104 stands at 4.1%, which is below the national average. About 25% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 65%.
Overall, ZIP code 80104 in Castle Rock, CO is characterized as upper-middle-income, highly educated, a relatively young community, and predominantly owner-occupied. With 36,461 residents, a median household income of $131,359, and a median home value of $586,800, it offers a clear picture of life in this part of Colorado.