US Census Data

Summit County, Colorado

9 cities & places have their primary county here.

Population
30,857
+0.7%’19–’23
Median household income
$106,255
+34.0%’19–’23
Median home value
$850,700
+46.8%’19–’23

Summit County, Colorado counts 30,857 residents. 9 cities and places have their primary county here. At $106,255, its median household income sits above Colorado's $92,470.

From 2019 to 2023, Summit County's population held roughly steady from 30,649 to 30,857, while its median household income rose 34.0% from $79,277 to $106,255.

The median resident is 39.2 years old. The largest age group is 25 to 34, 19.6% of residents.

Demographics

ACS 2019–2023
Population
30,857
Median age
39.2 yrs
Median household income
$106,255
Median home value
$850,700
Median gross rent
$1,851
Housing units
31,849
Homeownership rate
69.2%
Bachelor's degree or higher
52.5%
Unemployment rate
3.3%

Trends

ACS 5-year · 2019–2023
Population
30,64930,857
Median household income
$79,277$106,255
Median home value
$579,600$850,700
Median gross rent
$1,393$1,851
YearPopulationMedian household incomeMedian home valueMedian gross rent
201930,649$79,277$579,600$1,393
202030,735$80,709$596,300$1,449
202131,042$93,505$641,900$1,743
202230,955$100,611$760,000$1,807
202330,857$106,255$850,700$1,851

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,1023.6%
5 to 173,96212.8%
18 to 241,7705.7%
25 to 346,06219.6%
35 to 444,89815.9%
45 to 544,23113.7%
55 to 644,09313.3%
65 to 743,46911.2%
75 and over1,2704.1%

Race & ethnicity

CountShare
White (non-Hispanic)23,12074.9%
Black or African American1150.4%
American Indian & Alaska Native920.3%
Asian4611.5%
Native Hawaiian & Pacific Islander1580.5%
Some other race450.1%
Two or more races1,6485.3%
Hispanic or Latino (any race)5,21816.9%

Educational attainment (age 25+)

CountShare
No high school diploma1,2185.1%
High school graduate4,09517.0%
Some college or associate's6,10625.4%
Bachelor's degree7,80832.5%
Graduate or professional degree4,79620.0%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone11,16059.8%
Carpooled1,7379.3%
Public transit8444.5%
Walked6213.3%
Bicycle2681.4%
Worked from home3,99021.4%
Other means290.2%

Travel time

CountShare
Under 15 min4,99534.1%
15 to 29 min6,39343.6%
30 to 44 min2,04614.0%
45 to 59 min3842.6%
60+ min8415.7%

Households

Average household size
2.46
Poverty rate
7.4% (2,277 of 30,670)
CountShare
Family households6,73954.6%
Nonfamily households5,60845.4%

Housing

Median year structure built
1989

Occupancy

CountShare
Occupied12,34738.8%
Vacant19,50261.2%

Tenure (of occupied units)

CountShare
Owner-occupied8,54669.2%
Renter-occupied3,80130.8%

Units in structure

CountShare
1-unit, detached11,33535.6%
1-unit, attached4,60714.5%
2 to 4 units1,6685.2%
5 to 19 units5,07815.9%
20 or more units8,74027.4%
Mobile home & other4211.3%

Geography

County GEOID
08117
State
Colorado
Land area
608 sq mi
Water area
11 sq mi
Center point
39.6210, -106.1376

Cities & places

9

Compare with nearby counties

5

Colorado rankings

21

Other counties in Colorado

63