US Census Data

Douglas County vs Jefferson County

A side-by-side comparison of Douglas County and Jefferson County: population, income, housing, and more.

Douglas County and Jefferson County are counties in Colorado. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Jefferson County has the higher population (579,715 vs 368,283 in Douglas County). Douglas County has the higher median household income ($145,737 vs $107,800 in Jefferson County). Douglas County has the higher median home value ($674,000 vs $604,400 in Jefferson County).

Population, income & housing

Douglas CountyJefferson County
Population368,283579,715
Median age39.5 yrs40.4 yrs
Median household income$145,737$107,800
Median home value$674,000$604,400
Median gross rent$2,095$1,792
Housing units140,542251,183
Homeownership rate77.8%70.6%
Bachelor's degree or higher60.9%50.7%
Unemployment rate3.6%3.9%

Trends (ACS 5-year, 2019–2023)

Douglas CountyJefferson County
Population336,041 → 368,283 (+9.6%)574,798 → 579,715 (+0.9%)
Median household income$119,730 → $145,737 (+21.7%)$82,986 → $107,800 (+29.9%)
Median home value$468,700 → $674,000 (+43.8%)$397,700 → $604,400 (+52.0%)
Median gross rent$1,725 → $2,095 (+21.4%)$1,376 → $1,792 (+30.2%)

Douglas County

Population
336,041368,283
Median household income
$119,730$145,737
Median home value
$468,700$674,000
Median gross rent
$1,725$2,095

Jefferson County

Population
574,798579,715
Median household income
$82,986$107,800
Median home value
$397,700$604,400
Median gross rent
$1,376$1,792

Age & race/ethnicity

Age distribution (share)

Douglas CountyJefferson County
Under 55.4%4.8%
5 to 1718.6%14.1%
18 to 247.8%7.5%
25 to 3411.8%15.2%
35 to 4415.0%14.8%
45 to 5415.2%12.5%
55 to 6412.8%13.6%
65 to 748.4%10.8%
75 and over5.0%6.7%

Race & ethnicity (share)

Douglas CountyJefferson County
White (non-Hispanic)78.3%75.9%
Black or African American1.3%1.1%
American Indian & Alaska Native0.2%0.3%
Asian5.5%2.8%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.4%0.3%
Two or more races4.3%3.7%
Hispanic or Latino9.9%15.9%

Educational attainment (age 25+)

Share of adults 25+

Douglas CountyJefferson County
No high school diploma2.0%4.5%
High school graduate11.6%18.5%
Some college or associate's25.5%26.2%
Bachelor's degree38.9%32.1%
Graduate or professional degree22.0%18.7%

Commute to work

How workers get to work (share)

Douglas CountyJefferson County
Drove alone64.4%67.0%
Carpooled5.3%5.8%
Public transit0.8%1.7%
Walked1.2%1.4%
Bicycle0.1%0.6%
Worked from home27.4%22.3%
Other means0.8%1.2%

Housing

Units in structure (share)

Douglas CountyJefferson County
1-unit, detached74.1%64.1%
1-unit, attached5.7%8.8%
2 to 4 units1.8%4.4%
5 to 19 units9.1%11.5%
20 or more units8.8%10.3%
Mobile home & other0.3%1.0%

Poverty & households

Douglas CountyJefferson County
Poverty rate3.2%6.7%
Average household size2.702.38
Mean commute (minutes)2727
Median year structure built20011980

Full profiles

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