Kennewick, WA demographics:
population, income, and more

Total population
85,295
1.1% year-over-year change
Median household income
$73,576/yr
1.0% year-over-year change
Housing units
33,254
1.3% year-over-year change

Kennewick population

How many people live in Kennewick

Kennewick is home to 85,295 residents, according to the most recent Census data. Gender-wise, 49.3% of Kennewick locals are male, and 50.7% are female.

Total population
85,295
1.1% year-over-year change
Gender ratio
Male
49.3%
42,059
Female
50.7%
43,236
Value Percent YoY change
Male 42,059 49.3% 0.8%
Female 43,236 50.7% 1.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Kennewick is 36, with the population distributed as follows: about 21.2% are children under 15, then 14.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.4% of the population, while another 21.2% fall into the 45 to 64 bracket. Finally, around 16% are 65 or older.

Median age
35.7
Age breakdown
Under 15
21.2%
15 to 24
14.2%
25 to 44
27.4%
45 to 64
21.2%
Over 65
16%
Value Percent YoY change
Under 15 18,068 21.2% 0.4%
15 to 24 12,088 14.2% 4.5%
25 to 44 23,406 27.4% 0.3%
45 to 64 18,117 21.2% -0.0%
Over 65 13,616 16% 1.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Kennewick, 84.7% of the population are US-born citizens, while 6.8% have gained naturalized citizenship. At the same time, 8.6% of residents are non-citizens. As for race, 63.9% of locals are Caucasian, 2.2% are African American and 2% have Asian roots. Another 1% are Indigenous American, 0.2% are Pacific Islanders, while 13.3% identify as another race. There’s also a share of 17.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.7%
Non-U.S.-born citizens
6.8%
Non-citizens
8.6%
Value Percent YoY change
U.S.-born citizens 72,227 84.7% 0.7%
Non-U.S.-born citizens 5,767 6.8% 4.7%
Non-citizens 7,301 8.6% 2.3%
Racial breakdown
White
63.9%
Black or African American
2.2%
American Indian and Alaska Native
1%
Asian
2%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
17.2%
Other
13.3%
Value Percent
White 54,535 63.9%
Black or African American 1,921 2.2%
American Indian and Alaska Native 871 1%
Asian 1,716 2%
Native Hawaiian and other Pacific Islander 203 0.2%
Two or more races 14,698 17.2%
Other 11,351 13.3%

Households in Kennewick

A peek inside Kennewick households

Kennewick has 31,372 households, with an average of 3 members in each. Of these, 66% are families, while the remaining 34% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
31,372
1.1% year-over-year change
Average people per household
3
Non-family households
10,652
Family households
20,720
Value Percent YoY change
Non-family households 10,652 34% 8.3%
Family households 20,720 66% -2.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Kennewick

The housing landscape of Kennewick

Kennewick's housing consists of 33,254 units, with 58.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.2% of the housing landscape.

Housing units
33,254
1.3% year-over-year change
Housing types
Value Percent
1 unit, detached 19,502 58.6%
1 unit, attached 1,035 3.1%
2 units 1,503 4.5%
3 or 4 units 1,900 5.7%
5 to 9 units 1,969 5.9%
10 to 19 units 1,377 4.1%
20 to 49 units 1,033 3.1%
50 or more units 2,813 8.5%
Mobile home 2,049 6.2%
Boat, RV, van, etc. 73 0.2%
Homes built since 2020
423
21.6% year-over-year change

The age of buildings in Kennewick

In Kennewick, the median construction year is 1979. About 2.5% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.6% of homes were added from 2000 to 2009, 11.5% between 2010 and 2019, and 1.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 841 2.5% 18.6%
Built between 1940 and 1949 1,247 3.8% 6.8%
Built between 1950 and 1959 3,265 9.8% -0.9%
Built between 1960 and 1969 3,861 11.6% 5.3%
Built between 1970 and 1979 7,808 23.5% 2.4%
Built between 1980 and 1989 2,341 7% 1.3%
Built between 1990 and 1999 4,774 14.4% -9.9%
Built between 2000 and 2009 4,856 14.6% 2.9%
Built between 2010 and 2019 3,838 11.5% 4.3%
Built in 2020 or later 423 1.3% 21.6%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Kennewick occupancy rates

Out of the 31,372 occupied housing units in Kennewick, 61.3% are owner-occupied, while 38.7% are lived in by tenants. Meanwhile, 5.7% of all homes on the local market sit vacant.

Occupied housing units
31,372
1.1% year-over-year change
Occupancy breakdown
Renter occupied
12,143
Owner occupied
19,229
Value Percent YoY
change
Renter occupied 12,143 38.7% 5.2%
Owner occupied 19,229 61.3% -1.3%
Unoccupied housing units
5.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Kennewick housing costs

Housing costs in Kennewick come to a median of $1,249 per month, while tenants specifically pay a median gross rent of $1,240.

Median housing costs per month
$1,249/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Kennewick
$1,240/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Kennewick

Kennewick education at a glance

About 36.8% of the population in Kennewick went to high school, while 23.1% pursued college studies. Another 10.3% earned an associate degree and 15.6% hold a bachelor’s. Meanwhile, 7.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3,966 6.3% -4.4%
High school diploma 23,204 36.8% 3.5%
College diploma 14,543 23.1% 0.1%
Associate degree 6,496 10.3% 4.6%
Bachelor's degree 9,832 15.6% 1.5%
Graduate degree 4,953 7.9% -8.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Kennewick

How much people earn in Kennewick

The average annual household income in Kennewick was $95,235 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.6% change from the previous year. At the same time, the median income stood at $73,576, reflecting a +1% shift over the same period.

Average household income in Kennewick
$95,235/year
0.6% year-over-year change
Median household income in Kennewick
$73,576/year
1.0% year-over-year change

Kennewick income by age

In Kennewick, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $69,420. Those with someone between 45 and 64 in charge, often well established professionally, earn $96,606 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $62,840, while those led by someone over 65, many of whom may be retired, have about $64,473 in earnings. Overall, 85.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $62,840 2.8%
25 - 44 $69,420 3.3%
45 - 64 $96,606 -0.4%
Over 65 $64,473 1.2%
Above poverty level
71,292
Below poverty level
11,786
Value Percent YoY
change
Above poverty level 71,292 85.8% 0.8%
Below poverty level 11,786 14.2% 3.3%

Average renter income in Kennewick

To get a better sense of what renters earn on average in Kennewick, their median household income was $40,177 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$40,177
Rent-to-income ratio
37%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Kennewick

Workforce and job types in Kennewick

The job market in Kennewick is powered by 37,091 working residents, spread across a range of industries and roles. 72.2% of the working population are employed in professional or administrative positions, while 27.8% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 67.6% are employed by private companies, and 16.9% work in the public sector.

Workforce demographics

Working population
37,091
-1.4% year-over-year change
White collar
26,794
Blue collar
10,297
Value Percent YoY change
White collar 26,794 72.2% -0.8%
Blue collar 10,297 27.8% -2.7%
Employer type
Self employees
8.7%
Private companies
67.6%
Governmental workers
16.9%
Not for profit companies
6.9%
Value Percent YoY change
Self employees 3,213 8.7% -1.2%
Private companies 25,055 67.6% -1.4%
Governmental workers 6,266 16.9% 0.8%
Not for profit companies 2,557 6.9% -5.8%
Unemployment rate
5.1%
2.6% year-over-year change

Available workforce

The unemployment rate in Kennewick stands at 5.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Kennewick

How people get around in Kennewick

In Kennewick, the average commute time is 21 minutes. Commuting methods vary: 86.8% of residents travel by personal vehicle and 0.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
21 min
0.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 31,872 86.8% -1.5%
Taxicab 14 0% N/A
Bus or trolleybus 616 1.7% -3.5%
Motorcycle 119 0.3% 48.8%
Bicycle 69 0.2% 0.0%
Walk 328 0.9% -10.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Kennewick by zipcode?

Zipcode Population Number of households Median income Average income
99336 50,735 19,385 $62,527 $80,303
99337 33,287 11,390 $98,848 $115,389
99338 20,633 6,937 $111,042 $145,547

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FAQs about Kennewick demographics 

What is the total population of Kennewick?

Kennewick has a total population of 85,295 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.1% compared to a year ago.

What is the gender ratio in Kennewick?

The gender ratio in Kennewick is as follows:
  • 49.3% males (42,059 residents)
  • 50.7% females (43,236 residents)

What is the median age in Kennewick?

The median age in Kennewick is 35.7.

What is the age distribution of the population in Kennewick?

The age distribution in Kennewick is as follows:
  • Under 15: 21.2% (18,068 residents)
  • Ages 15-24: 14.2% (12,088 residents)
  • Ages 25-44: 27.4% (23,406 residents)
  • Ages 45-64: 21.2% (18,117 residents)
  • Over 65: 16% (13,616 residents)

What is the racial and ethnic makeup of Kennewick?

The racial and ethnic makeup of Kennewick is as follows:
  • White: 63.9% (54,535 residents)
  • Black or African American: 2.2% (1,921 residents)
  • American Indian and Alaska Native: 1% (871 residents)
  • Asian: 2% (1,716 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (203 residents)
  • Two or More Races: 17.2% (14,698 residents)
  • Other: 13.3% (11,351 residents)

What percentage of the population in Kennewick are U.S.-born citizens?

U.S.-born citizens represent 84.7% of the population in Kennewick.

How many housing units are there in Kennewick?

There are 33,254 housing units in Kennewick, reflecting a +1.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Kennewick and what is the average household size?

Kennewick has a total of 31,372 households, with an average of 3 people in each.

What is the median household income in Kennewick?

Kennewick has a median household income of $73,576, representing a +1.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Kennewick?

The employment rate is 94.9% in Kennewick, with a workforce of 37,091 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.2% (26,794 residents)
  • Blue-collar workers: 27.8% (10,297 residents)

Places of employment:
  • Self-employed: 8.7% (3,213 residents)
  • Private companies: 67.6% (25,055 residents)
  • Governmental workers: 16.9% (6,266 residents)
  • Not-for-profit companies: 6.9% (2,557 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025