Colorado Gazetteer
ZIP Code 80403 has segments in 3 Counties (Boulder, Gilpin, Jefferson).
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 20,732 (100%) |
| Population Density | 146 per sq mi |
| Diversity Index1 | 19 |
INCOME | |
| Median Household Income | $151,276 |
| Per Capita Income | $81,571 |
| Median Home Value | $838,000 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 8,854 (100%) |
| Owner Occupied HU | 7,382 (83.4%) |
| Renter Occupied HU | 1,108 (12.5%) |
| Vacant Housing Units | 364 (4.1%) |
HOUSEHOLDS | |
| Total Households | 8,490 |
| Average Household Size | 2.44 |
| Family Households | 6,032 (71.0%) |
The table below compares 80403 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 6095 | 82nd |
| Population Density | # 13896 | 59th |
| Median Household Income | # 1267 | 96th |
| Per Capita Income | # 1213 | 96th |
| Diversity Index | # 20577 | 39th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.
