Kennewick Metro
Kennewick has roughly average household income, with a median household income of $88,872. The metro area has grown rapidly, with population up 63% since 2000. Median home value has more than tripled since 2000, reaching $398,760. At a median age of 34.6, residents skew younger than the country as a whole. It ranks in the top 5% of US metro areas for household income.
Population & growth
PEP 2025 EST:324,334 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Principal cities
2 component counties
Metros similar to Kennewick
Compare Kennewick side by side
How many people live in Kennewick-Richland, WA?
Kennewick-Richland, WA has about 311,807 residents according to the 2024 American Community Survey.
What is the median household income in Kennewick-Richland, WA?
The typical household in Kennewick-Richland, WA earns about $88,872 a year. Half of households make more than that, and half make less.
Is Kennewick-Richland, WA expensive?
In Kennewick-Richland, WA, the median home is worth about $398,760, and the typical rent is about $1,272 a month.
How educated are people in Kennewick-Richland, WA?
About 29.4% of adults age 25 and over in Kennewick-Richland, WA hold a bachelor's degree or higher.
What is the poverty rate in Kennewick-Richland, WA?
About 11.7% of people in Kennewick-Richland, WA live below the federal poverty line.
Has Kennewick-Richland, WA grown since 1990?
Yes, Kennewick-Richland, WA has grown since 1990. The population has added about 161,774 residents, a change of about 108 percent over that period.
Explore from here
DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024