County

Jefferson County, CO

33 ZIP codes  ·  14 cities  ·  Colorado

👥582,217Population
💰$110,627Median HH Income▲ 45% above avg
🎂40.8Median Age
🏠$613,846Median Home Value▲ 120% above avg
🎓59.3%College Grads▲ 53% above avg
📊3.9%Unemployment▼ 21% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.2% Female 49.8% ♀

Race & Ethnicity

White: 76.1%Hispanic: 15.7%Black: 1%Asian: 3%Other: 3.7%Race
White76.1%
Hispanic15.7%
Black1.0%
Asian3.0%
Other3.7%

Age Breakdown

Under 5
5%
5–17
14%
18–24
7%
25–44
30%
45–64
26%
65+
8%

Key Indicators

Median Age40.8 yrs
Avg HH Size2.38
Below Poverty6.6% ▼ 34% below avg
College Grads59.3% ▲ 53% above avg
Unemployment3.9% ▼ 21% below avg
No HS Diploma3,539 (0.9%)
HS Graduate69,216 (16.9%)
Some College38,528 (9.4%)
Associates54,934 (13.4%)
Bachelors32,325 (7.9%)
Graduate Degree210,127 (51.4%)

Education

No HS: 0.9%HS Grad: 16.9%Some College: 9.4%Associates: 13.4%Bachelors: 7.9%Graduate: 51.4%Edu
No HS0.9%
HS Grad16.9%
Some College9.4%
Associates13.4%
Bachelors7.9%
Graduate51.4%
Housing & Income

Housing Tenure

Owner: 70.8%Renter: 29.2%Tenure
Owner70.8%
Renter29.2%

Home Value Distribution

Under $50k
1%
$50k–$100k
1%
$100k–$150k
1%
$150k–$200k
1%
$200k–$300k
4%
$300k–$500k
26%
Over $500k
67%

Financials

Median HH Income$110,627 ▲ 45% above avg
Median Home Value$613,845 ▲ 120% above avg
Home/Income Ratio5.5x (nat avg ~3.5x)
Median Rent$1,908/mo
Total Housing Units253,842
Vacant Units11,390

Income Distribution

Under $25k
9%
$25k–$50k
9%
$50k–$75k
14%
$75k–$100k
13%
$100k–$150k
21%
$150k–$200k
14%
Over $200k
20%
Employment & Commute

How People Get to Work

Drove Alone
72%
Public Transit
2%
Walked
2%
Work From Home
25%

Commute Time

Under 15 min
20%
15–30 min
38%
30–45 min
26%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
11%
1960s–1970s
21%
1980s–1990s
13%
2000+
54%
About Jefferson County, CO

Jefferson County is located in Colorado and encompasses 33 ZIP codes spanning 14 cities and communities. The county has an estimated population of 582,217 residents. With a median age of 40.76, it is a middle-aged county.

Jefferson County has a upper-middle-income economic profile. The median household income of $110,626 is above the national average. Unemployment stands at 3.9%, below the national average. The poverty rate of 6.6% is well below the national average.

Housing in Jefferson County is a premium housing market, with a median home value of $613,845 — more than double the national average. Monthly median rent is approximately $1,907. Homeownership rates are high at 70.8%, reflecting a largely residential, stable population.

The residents of Jefferson County are primarily White (76.1%). Educational attainment is well-educated — 59.3% of adults hold a bachelor's degree or higher, significantly above the national average.

Jefferson County, CO is a upper-middle-income area in Colorado. The 33 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Jefferson County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
80002 Arvada 20,975 $92,827 $538,900 $1,733 3.9% 55.6%
80003 Arvada 35,381 $82,754 $486,600 $1,729 4.1% 43.6%
80004 Arvada 34,580 $99,576 $590,600 $1,771 4.3% 53.1%
80005 Arvada 28,883 $136,360 $620,100 $2,058 3.2% 65.1%
80007 Arvada 18,290 $171,017 $818,400 $2,730 2.7% 74.4%
80021 Broomfield 35,562 $105,645 $530,300 $2,054 3.6% 62.9%
80425 Buffalo Creek 325 $80,125 $509,200 12.9% 61.6%
80433 Conifer 8,392 $128,580 $697,700 $2,651 5.9% 64.3%
80214 Denver 26,759 $74,259 $519,900 $1,516 5.5% 50.3%
80215 Denver 19,684 $85,017 $615,500 $1,728 6.2% 57.9%
80226 Denver 32,237 $78,466 $547,000 $1,738 3.7% 47.1%
80228 Denver 34,677 $110,013 $607,300 $1,819 3.0% 67.9%
80232 Denver 22,398 $87,799 $487,100 $1,715 4.4% 44.7%
80439 Evergreen 24,877 $152,156 $838,000 $1,870 2.3% 76.7%
80401 Golden 43,429 $112,444 $748,800 $1,868 4.8% 62.3%
80403 Golden 20,789 $145,315 $797,100 $2,210 3.2% 69.2%
80454 Indian Hills 1,320 $173,125 $757,400 0.0% 63.8%
80123 Littleton 45,364 $106,731 $581,800 $1,958 4.0% 60.7%
80127 Littleton 43,826 $137,753 $663,900 $2,102 2.6% 67.7%
80128 Littleton 36,859 $119,827 $554,100 $1,934 3.1% 58.4%
80465 Morrison 16,277 $130,455 $628,800 $2,270 2.3% 60.8%
80470 Pine 3,888 $131,875 $630,900 $1,800 5.5% 45.5%
80033 Wheat Ridge 26,841 $84,719 $568,900 $1,536 5.7% 51.4%