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Colorado ZIP Codes
Jefferson County
Broomfield, CO
80021
80021 ZIP Code — Broomfield, CO
Jefferson County, Colorado
ZIP code 80021 is located in
Broomfield ,
Colorado ,
within Jefferson County .
It covers approximately 16.53 square miles and serves a population of
35,128 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 303/720 .
About ZIP code 80021
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $482,500. Owner-occupancy sits near the national average at 53%.
Median household income is $99,562. The poverty rate of 6% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is high — 51% of residents hold a bachelor's degree or higher, well above the national average of 33%.
80021 ZIP code map
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Cities in ZIP code 80021
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
35,128
Population density
2,125 / sq mi
State FIPS
08
County FIPS
059
Geography
Land area
16.53 sq mi
Water area
2.31 sq mi
Latitude
39.8926
Longitude
-105.1492
Timezone
Mountain (MT)
Area code
303/720
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.6%
26.6%
32.5%
$50k – $100k
33.7%
30.3%
31.0%
$100k – $200k
31.9%
31.5%
26.9%
Over $200k
7.8%
11.7%
9.6%
Demographics & statistics
$99,562
Median household income
$482,500
Median home value
$1,902
Median monthly rent
51.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,988 14.2%
18 and over 30,140 85.8%
65 and over 4,614 13.1%
Median age 36.0 years
Race & ethnicity
Black or African American
0.9%
American Indian / Alaska Native
0.6%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 29,499 78.4%
Two or more races 3,051 8.1%
Hispanic or Latino 2,512 6.7%
Asian 1,300 3.5%
Other race 662 1.8%
Black or African American 327 0.9%
American Indian / Alaska Native 239 0.6%
Native Hawaiian / Pacific Islander 50 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.6%
26.6%
32.5%
$50k – $100k
33.7%
30.3%
31.0%
$100k – $200k
31.9%
31.5%
26.9%
Over $200k
7.8%
11.7%
9.6%
Range % of households
Under $10k 1.8%
$10k–$15k 0.6%
$15k–$25k 3.6%
$25k–$35k 3.9%
$35k–$50k 7.4%
$50k–$75k 16.0%
$75k–$100k 16.9%
$100k–$150k 22.7%
$150k–$200k 14.1%
$200k+ 12.9%
Median income $99,562
Housing
Housing overview
Metric Value
Median home value $482,500
Median rent / month $1,902
Owner occupied 52.6%
Renter occupied 47.4%
Vacant 5.6%
Single-family detached 48.7%
Large apartment buildings 25.9%
Mobile homes 0.0%
Median rooms 5.0
Avg household size (owned) 2.46
Year built
Era %
2020 or later 0.9%
2010–2019 21.5%
2000–2009 13.8%
1990–1999 18.3%
1980–1989 17.7%
1970–1979 24.8%
1960–1969 1.9%
1950–1959 0.4%
1940–1949 0.2%
1939 or earlier 0.5%
Bedrooms
Size % of units
No bedroom (studio) 3.0%
1 bedroom 20.9%
2 bedrooms 28.4%
3 bedrooms 27.7%
4 bedrooms 15.6%
5+ bedrooms 4.3%
Vehicles per household
Vehicles % of households
No vehicle 3.3%
1 vehicle 35.2%
2 vehicles 38.6%
3 or more 22.9%
Heating fuel
Fuel type %
Utility gas 68.9%
Electricity 27.9%
Propane / LP gas 1.7%
Wood 0.2%
Solar 0.3%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 6,840 42.8%
Cohabiting couple 1,722 10.8%
Male householder, no spouse 3,470 21.7%
Female householder, no spouse 3,952 24.7%
Households with children under 18 3,299 20.6%
Households with seniors (65+) 3,497 21.9%
Average household size 2.18
Marital status
Status Male Female
Never married 39.5% 32.2%
Married 45.8% 45.7%
Separated 1.3% 1.8%
Widowed 2.5% 6.9%
Divorced 10.9% 13.4%
Education
Some college, no degree
20.3%
Graduate / professional
17.1%
Metric %
HS diploma or higher 97.4%
Bachelor's or higher 51.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 381 5.7%
Kindergarten 175 2.6%
Elementary school 2,042 30.7%
High school 1,268 19.1%
College / grad school 2,775 41.8%
Employment
Industry of employment
Education & healthcare
21.7%
Professional & management
14.8%
Arts, food & hospitality
10.2%
Finance & real estate
8.1%
Public administration
5.6%
Transportation & utilities
3.6%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 53.9%
Service 13.8%
Sales & office 18.3%
Natural resources & construction 5.9%
Production & transportation 8.1%
Employment type
Type %
Private sector 81.2%
Government 13.6%
Self-employed 5.0%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 71.1%
Carpool 6.8%
Public transit 2.8%
Walk 1.4%
Work from home 16.9%
Other means 1.0%
Avg commute (minutes) 25.2
Poverty
Married-couple families
1.2%
Female-led households
7.9%
Income support
Source % of households
Social Security 19.2%
Retirement income 17.7%
Supplemental Security 1.5%
Cash public assistance 0.8%
Food stamps / SNAP 2.9%
Health indicators
Condition %
Obesity 22.9%
High blood pressure 19.2%
High cholesterol 24.7%
Diabetes 5.4%
Heart disease 3.5%
Stroke 1.7%
Asthma 9.3%
Arthritis 17.7%
Kidney disease 1.8%
Pulmonary disease 3.8%
Cancer 4.8%
Behavior / access %
Smoking 12.4%
Binge drinking 21.0%
No physical activity 13.0%
Less than 7 hrs sleep 27.2%
Depression 19.3%
Fair or poor health 8.3%
Poor mental health 13.6%
Poor physical health 7.0%
No health insurance 10.6%
Visited doctor (checkup) 62.9%
Visited dentist 68.8%
Cholesterol screening 88.8%
Teeth loss 8.7%
Veterans & disability
Veterans Count %
Civilian veterans 2,251 7.5%
Disability %
Any disability 9.7%
Under 18 4.4%
18–64 years 7.0%
65 and over 30.6%
Health insurance coverage
Type %
Private insurance 81.6%
Public insurance 22.1%
No insurance 6.0%
Uninsured under 19 4.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 33,629 95.7%
Spanish 798 2.4%
Other Indo-European 253 0.8%
Asian & Pacific Islander 127 0.4%
Other languages 385 1.1%
Place of birth & citizenship
Origin Count %
Native born (US) 32,584 92.8%
Born in same state 32,132 91.5%
Born in different state 15,122 43.0%
Foreign born 452 1.3%
Naturalized citizen 2,544 7.2%
Not a US citizen 1,349 53.0%
Ancestry
Ancestry Count %
French 5,152 14.7%
Italian 5,015 14.3%
Arab 1,372 3.9%
Polish 1,133 3.2%
Dutch 435 1.2%
Ancestry Count %
English 313 0.9%
German 236 0.7%
Irish 154 0.4%
Norwegian 117 0.3%
Technology access
Metric % of households
Computer access 45.5%
Internet access 97.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 80021
What city is ZIP code 80021 in?
ZIP code 80021 is primarily assigned to Broomfield, Colorado.
What county is ZIP code 80021 in?
ZIP code 80021 falls within Jefferson County, Colorado.
How educated is the population of ZIP code 80021?
51% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 80021?
The median home value in ZIP code 80021 is $482,500.
What is the population of ZIP code 80021?
ZIP code 80021 has an estimated population of 35,128 residents, with a density of 2,125 people per square mile.
What is the median household income in ZIP code 80021?
The median household income in ZIP code 80021 is $99,562, above the national median of ~$75,000.
What timezone is ZIP code 80021 in?
ZIP code 80021 observes the MST timezone.
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