US Census Data
Population
84,389
+3.6%’19–’23
Median household income
$72,867
+22.4%’19–’23
Median home value
$343,600
+59.4%’19–’23

Located in Benton County, Washington, Kennewick is a community with a population of 84,389. At $72,867, its median household income sits below Benton County's $87,316.

Between 2019 and 2023, Kennewick's population grew 3.6% from 81,479 to 84,389, while its median home value rose 59.4% from $215,500 to $343,600.

The median resident is 35.8 years old. The largest age group is 5 to 17, 19.0% of residents.

Demographics

ACS 2019–2023
Population
84,389
Median age
35.8 yrs
Median household income
$72,867
Median home value
$343,600
Median gross rent
$1,199
Housing units
32,825
Homeownership rate
62.8%
Bachelor's degree or higher
26.9%
Unemployment rate
4.9%

Trends

ACS 5-year · 2019–2023
Population
81,47984,389
Median household income
$59,533$72,867
Median home value
$215,500$343,600
Median gross rent
$922$1,199
YearPopulationMedian household incomeMedian home valueMedian gross rent
201981,479$59,533$215,500$922
202082,633$62,283$239,200$955
202183,082$64,053$262,400$1,026
202283,823$70,429$318,400$1,113
202384,389$72,867$343,600$1,199

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

Age distribution

CountShare
Under 55,9437.0%
5 to 1716,06419.0%
18 to 247,5468.9%
25 to 3411,66213.8%
35 to 4411,66213.8%
45 to 548,49610.1%
55 to 649,62611.4%
65 to 748,43810.0%
75 and over4,9525.9%

Race & ethnicity

CountShare
White (non-Hispanic)50,28959.6%
Black or African American1,7012.0%
American Indian & Alaska Native5010.6%
Asian1,5991.9%
Native Hawaiian & Pacific Islander590.1%
Some other race5280.6%
Two or more races2,8843.4%
Hispanic or Latino (any race)26,82831.8%

Educational attainment (age 25+)

CountShare
No high school diploma7,25413.2%
High school graduate14,44526.3%
Some college or associate's18,36133.5%
Bachelor's degree9,39217.1%
Graduate or professional degree5,3849.8%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone27,85075.6%
Carpooled4,52112.3%
Public transit6381.7%
Walked3661.0%
Bicycle690.2%
Worked from home3,1328.5%
Other means2580.7%

Travel time

CountShare
Under 15 min11,87935.2%
15 to 29 min14,41942.8%
30 to 44 min3,3349.9%
45 to 59 min2,2916.8%
60+ min1,7795.3%

Households

Average household size
2.68
Poverty rate
13.9% (11,558 of 83,079)
CountShare
Family households21,18168.3%
Nonfamily households9,83431.7%

Housing

Median year structure built
1980

Occupancy

CountShare
Occupied31,01594.5%
Vacant1,8105.5%

Tenure (of occupied units)

CountShare
Owner-occupied19,47862.8%
Renter-occupied11,53737.2%

Units in structure

CountShare
1-unit, detached19,83460.4%
1-unit, attached9602.9%
2 to 4 units3,1469.6%
5 to 19 units3,51810.7%
20 or more units3,62411.0%
Mobile home & other1,7435.3%

Geography

Place GEOID
5335275
Type (LSAD)
25
Land area
29 sq mi
Water area
1.39 sq mi
Center point
46.1976, -119.1759

Compare with nearby cities

5

Washington rankings

21

Other places in Benton County

5