80305 ZIP Code
Boulder, Colorado
December 20, 2025
| ZIP Code: | 80305 |
| City/Town: | Boulder |
| County: | Boulder |
| State: | Colorado |
| ZIP Type: | Standard |
| Population: | 16,280 |
| Median Household Income: | $114,344 |
| Per Capita Income: | $55,052 |
| Total Housing Units: | 7,129 |
| Median Home Value: | $924,200 |
| Land Area: | sq miles
0.0 sq km |
| Water Area: | sq miles
0.0 sq km |
| Coordinates: | 39.9800, -105.2500 |
Population Information (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 16,280 | -- | -- |
| Male: | 8,245 | 50.6% | 49.6% |
| Female: | 8,035 | 49.4% | 50.4% |
| Median Age: | 36.8 yrs | -- | 38.5 yrs |
| Under 5 years: | 548 | 3.4% | 5.7% |
| 5 to 9 years: | 879 | 5.4% | 6.0% |
| 10 to 14 years: | 868 | 5.3% | 6.5% |
| 15 to 19 years: | 1,191 | 7.3% | 6.6% |
| 20 to 24 years: | 2,024 | 12.4% | 6.7% |
| 25 to 34 years: | 2,282 | 14.0% | 13.7% |
| 35 to 44 years: | 2,037 | 12.5% | 12.9% |
| 45 to 54 years: | 2,313 | 14.2% | 12.4% |
| 55 to 59 years: | 844 | 5.2% | 6.5% |
| 60 to 64 years: | 863 | 5.3% | 6.4% |
| 65 to 74 years: | 1,392 | 8.6% | 9.7% |
| 75 to 84 years: | 834 | 5.1% | 4.8% |
| 85 years and over: | 205 | 1.3% | 2.0% |
Housing Information (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $924,200 | -- | $281,900 |
| Median rooms: | 6.0 | -- | 5.5 |
| Median rent: | $2,161 / mo. | -- | $1,268 / mo. |
| Total housing units: | 7,129 | -- | -- |
| Occupied housing units: | 6,853 | 96.1% | 38.0% |
| Vacant housing units: | 276 | 3.9% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 4,187 | 61.1% | 64.8% |
| Renter-occupied: | 2,666 | 38.9% | 35.2% |
Educational Attainment (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 10,770 | -- | -- |
| Less than 9th grade: | 62 | 0.6% | 4.7% |
| 9th to 12th grade, no diploma: | 19 | 0.2% | 6.1% |
| High school graduate: | 472 | 4.4% | 26.4% |
| Some college, no degree: | 870 | 8.1% | 19.7% |
| Associate degree: | 375 | 3.5% | 8.7% |
| Bachelor's degree: | 4,072 | 37.8% | 20.9% |
| Graduate or professional degree: | 4,900 | 45.5% | 13.7% |
| Percent high school graduate or higher: | -- | 99.2% | 89.1% |
| Percent bachelor's degree or higher: | -- | 83.3% | 34.3% |
Income Information (80305 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $114,344 / yr. | $75,149 / yr. |
| Mean household income: | $161,267 / yr. | $105,833 / yr. |
| Median family income: | $171,727 / yr. | $92,646 / yr. |
| Per capita income: | $55,052 / yr. | $41,261 / yr. |
Employment (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 9,883 | -- | 63.5% |
| Employed: | 9,431 | 95.4% | 96.4% |
| Unemployed: | 452 | 4.6% | 5.3% |
| Not in labor force: | 3,953 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 6,596 | 69.9% | 79.7% |
| Government workers: | 1,908 | 20.2% | 14.2% |
| Self-employed: | 927 | 9.8% | 5.9% |
| Unpaid family workers: | 0 | 0.0% | 0.1% |
Race & Ethnicity (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 13,730 | 84.3% | 61.6% |
| Black or African American: | 180 | 1.1% | 12.4% |
| American Indian/Alaska Native: | 67 | 0.4% | 1.1% |
| Asian: | 967 | 5.9% | 6.0% |
| Native Hawaiian/Pacific Islander: | 20 | 0.1% | 0.2% |
| Some other race: | 161 | 1.0% | 8.4% |
| Two or more races: | 1,155 | 7.1% | 10.2% |
| Hispanic or Latino (any race): | 791 | 4.9% | 18.7% |
| Mexican: | 1,188 | 7.3% | 11.2% |
| Puerto Rican: | 647 | 4.0% | 1.8% |
| Cuban: | 84 | 0.5% | 0.7% |
| Other Hispanic or Latino: | 36 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 421 | 2.6% | 81.1% |
Income Distribution (80305 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 367 | 5.4% | 4.9% |
| $10,000 to $14,999: | 205 | 3.0% | 3.8% |
| $15,000 to $24,999: | 419 | 6.1% | 7.0% |
| $25,000 to $34,999: | 189 | 2.8% | 7.4% |
| $35,000 to $49,999: | 471 | 6.9% | 10.7% |
| $50,000 to $74,999: | 679 | 9.9% | 16.1% |
| $75,000 to $99,999: | 732 | 10.7% | 12.8% |
| $100,000 to $149,999: | 1,087 | 15.9% | 17.1% |
| $150,000 to $199,999: | 794 | 11.6% | 8.8% |
| $200,000 or more: | 1,910 | 27.9% | 11.4% |
Commute to Work (80305 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 3,819 | 40.5% | 67.8% |
| Carpooled: | 362 | 3.8% | 8.7% |
| Public transportation: | 734 | 7.8% | 4.2% |
| Walked: | 127 | 1.3% | 2.5% |
| Other means: | 841 | 8.9% | 0.9% |
| Worked from home: | 3,362 | 35.6% | 13.8% |
| Mean travel time to work: | 21.6 min | -- | 26.7 min |
Industry (80305 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 50 | 0.5% | 1.6% |
| Construction: | 309 | 3.3% | 6.9% |
| Manufacturing: | 627 | 6.6% | 10.0% |
| Wholesale trade: | 115 | 1.2% | 2.4% |
| Retail trade: | 687 | 7.3% | 11.0% |
| Transportation, warehousing, utilities: | 242 | 2.6% | 5.8% |
| Information: | 258 | 2.7% | 1.9% |
| Finance, insurance, real estate: | 491 | 5.2% | 6.7% |
| Professional, scientific, management: | 2,057 | 21.8% | 12.1% |
| Education, health care, social services: | 2,881 | 30.5% | 23.3% |
| Arts, entertainment, food services: | 930 | 9.9% | 9.0% |
| Other services: | 426 | 4.5% | 4.7% |
| Public administration: | 358 | 3.8% | 4.7% |
Poverty Status (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 12.7% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 15,960 | 98.0% | 91.3% |
| Private health insurance: | 14,082 | 86.5% | 67.6% |
| Public health coverage: | 3,755 | 23.1% | 35.9% |
| Without health insurance: | 288 | 1.8% | 8.7% |
Benefits & Assistance (80305 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 5,661 | 82.6% | 77.4% |
| Social Security income: | 1,519 | 22.2% | 31.0% |
| Retirement income: | 1,437 | 21.0% | 21.8% |
| Supplemental Security Income (SSI): | 79 | 1.2% | 4.5% |
| Cash public assistance income: | 144 | 2.1% | 1.8% |
| SNAP (food stamps) benefits: | 303 | 4.4% | 11.4% |
Housing Types (80305 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 4,525 | 63.5% | 61.4% |
| 1-unit, attached: | 655 | 9.2% | 6.1% |
| 2 units: | 61 | 0.9% | 3.4% |
| 3 or 4 units: | 223 | 3.1% | 4.3% |
| 5 to 9 units: | 415 | 5.8% | 4.6% |
| 10 to 19 units: | 242 | 3.4% | 4.3% |
| 20 or more units: | 936 | 13.1% | 9.9% |
| Mobile home: | 72 | 1.0% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (80305 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 0 | 0.0% | 0.6% |
| Built 2010 to 2019: | 284 | 4.0% | 8.2% |
| Built 2000 to 2009: | 92 | 1.3% | 13.5% |
| Built 1990 to 1999: | 512 | 7.2% | 13.2% |
| Built 1980 to 1989: | 674 | 9.5% | 13.2% |
| Built 1970 to 1979: | 2,011 | 28.2% | 14.6% |
| Built 1960 to 1969: | 2,237 | 31.4% | 10.2% |
| Built 1950 to 1959: | 1,161 | 16.3% | 9.9% |
| Built 1940 to 1949: | 42 | 0.6% | 4.6% |
| Built 1939 or earlier: | 116 | 1.6% | 12.0% |
Bedrooms (80305 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 34 | 0.5% | 2.4% |
| 1 bedroom: | 632 | 8.9% | 3.0% |
| 2 bedrooms: | 1,564 | 21.9% | 9.1% |
| 3 bedrooms: | 2,050 | 28.8% | 15.9% |
| 4 bedrooms: | 2,078 | 29.1% | 18.8% |
| 5 or more bedrooms: | 771 | 10.8% | 17.6% |
Heating Fuel (80305 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 4,405 | 64.3% | 47.1% |
| Bottled, tank, or LP gas: | 41 | 0.6% | 4.9% |
| Electricity: | 2,242 | 32.7% | 40.2% |
| Fuel oil, kerosene, etc.: | 11 | 0.2% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 26 | 0.4% | 1.5% |
| Solar energy: | 82 | 1.2% | 0.1% |
| Other fuel: | 10 | 0.1% | 0.5% |
| No fuel used: | 36 | 0.5% | 0.2% |
Vehicles Available (80305 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 335 | 4.9% | 8.3% |
| 1 vehicle available: | 2,307 | 33.7% | 32.6% |
| 2 vehicles available: | 2,812 | 41.0% | 37.0% |
| 3 or more vehicles available: | 1,399 | 20.4% | 22.1% |
Home Value Distribution (80305 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 74 | 1.8% | 5.7% |
| $50,000 to $99,999: | 51 | 1.2% | 7.8% |
| $100,000 to $149,999: | 25 | 0.6% | 9.2% |
| $150,000 to $199,999: | 12 | 0.3% | 10.8% |
| $200,000 to $299,999: | 10 | 0.2% | 19.9% |
| $300,000 to $499,999: | 226 | 5.4% | 24.1% |
| $500,000 to $999,999: | 2,112 | 50.4% | 17.0% |
| $1,000,000 or more: | 1,677 | 40.1% | 5.6% |
Housing Costs (80305 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,938 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $797 / mo. | $584 / mo. |
| Median gross rent: | $2,161 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.37 | 2.53 |
| Average household size (renter-occupied): | 2.37 | 2.38 |
Households (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 6,853 | -- | -- |
| Married-couple households: | 2,990 | 43.6% | 47.5% |
| Cohabiting couple households: | 1,320 | 19.3% | 7.0% |
| Male householder, no spouse: | 1,654 | 24.1% | 5.4% |
| Female householder, no spouse: | 1,767 | 25.8% | 12.7% |
| Householder living alone: | 1,662 | 24.3% | 28.6% |
| 65 years and over living alone: | 1,848 | 27.0% | 11.8% |
| Average household size: | 2.37 | -- | 2.53 |
| Average family size: | 2.91 | -- | -- |
Marital Status (80305 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 7,058 | -- | -- |
| Never married: | 3,412 | 48.3% | 37.0% |
| Now married: | 3,088 | 43.8% | 49.5% |
| Separated: | 123 | 1.7% | 1.5% |
| Widowed: | 372 | 5.3% | 2.6% |
| Divorced: | 2,813 | 39.9% | 9.3% |
School Enrollment (80305 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 4,928 | -- | -- |
| Nursery school, preschool: | 243 | 4.9% | 5.8% |
| Kindergarten: | 79 | 1.6% | 5.0% |
| Elementary school (grades 1-8): | 1,536 | 31.2% | 40.5% |
| High school (grades 9-12): | 800 | 16.2% | 21.4% |
| College or graduate school: | 2,270 | 46.1% | 27.3% |
Veterans & Disability (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 13,340 | -- | -- |
| Veterans: | 640 | 4.8% | 6.3% |
| Civilian noninstitutionalized population: | 16,248 | -- | -- |
| With a disability: | 1,083 | 6.7% | 13.4% |
| Under 18 with disability: | 161 | 14.9% | 5.8% |
| 18 to 64 with disability: | 510 | 47.1% | 10.4% |
| 65 and over with disability: | 412 | 38.0% | 33.4% |
Mobility (Residence 1 Year Ago) (80305 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 12,097 | 74.3% | 86.9% |
| Different house: | 4,100 | 25.2% | 13.1% |
| Same county: | 2,671 | 65.1% | 7.0% |
| Different county: | 1,145 | 27.9% | 3.2% |
| Different state: | 631 | 15.4% | 2.5% |
| Abroad: | 284 | 6.9% | 0.4% |
Place of Birth (80305 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 14,900 | 91.5% | 86.2% |
| Foreign born: | 415 | 2.5% | 13.9% |
| Naturalized citizen: | 1,380 | 332.5% | 52.7% |
| Not a citizen: | 1,380 | 332.5% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 1,380 | 332.5% | 10.5% |
| Asia: | 649 | 156.4% | 31.3% |
| Africa: | 7 | 1.7% | 5.5% |
| Oceania: | 12 | 2.9% | 0.5% |
| Latin America: | 108 | 26.0% | 50.0% |
| Northern America: | 56 | 13.5% | 2.2% |
Language Spoken at Home (80305 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 15,732 | -- | -- |
| English only: | 13,964 | 88.8% | 78.3% |
| Language other than English: | 1,768 | 11.2% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 345 | 2.2% | 13.3% |
| Other Indo-European languages: | 781 | 5.0% | 3.5% |
| Asian/Pacific Island languages: | 614 | 3.9% | 3.5% |
| Other languages: | 28 | 0.2% | 1.0% |
Computers & Internet (80305 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 6,853 | 100.0% | 93.1% |
| Households with broadband internet: | 6,761 | 98.7% | 89.4% |
Boulder, CO80305