Metro area in Washington · part of the Kennewick-Richland-Walla Walla, WA combined area
Kennewick-Richland, WA
The Kennewick-Richland metro area authorized 2,431 new housing units in 2025. Relative to population, the rate was 7.0 units per 1,000 residents a year in 2021–2025, the third-highest rate of the 48 metro areas based in the Pacific states. Its busiest year since 2004 was 2004, with 3,264 units; 2025 came to 74% of that.
Single-family2–4 units5+ units
Its population grew 6.5% between 2020 and 2025, the second-fastest growth among the 48 metro areas based in the Pacific states.
Busiest permit offices
Across the metro area, 10 permit offices authorized new housing in 2021–2025. The busiest was Pasco, with 3,620 units or 33% of the total, followed by Richland with 2,670. Among the three largest, Pasco put 45% of its units in five-plus buildings, Kennewick 23%.
Share of the units authorized in the metro area, 2021–2025.
The wider Kennewick-Richland-Walla Walla region
The Census Bureau groups Kennewick with one neighboring metro area in the Kennewick-Richland-Walla Walla, WA combined area. Metro areas in it authorized 2,418 units a year in 2021–2025 (micropolitan parts not counted); Kennewick accounted for 91%. The other, with its yearly average: Walla Walla (215).
Where in the metro
Benton County accounted for 64% of the metro area's units in 2021–2025, Franklin County for 36%.
Boom, bust and since
Its peak year is shared by 98 other metro areas, among them Roanoke, Kingsport, Green Bay. Annual permits fell from 3,264 during the mid-2000s boom to 1,091 in 2009, a drop of 67%. The nearest bust profile in the Pacific states was Bremerton's (66%). The 2021–2025 pace of 2,203 units a year is 11% below the 2004–2006 pace.
Houses or apartments
In Kennewick, 65% of the units authorized in 2021–2025 were single-family houses and 30% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Wenatchee (30% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 12%. Duplexes to fourplexes are unusually common here: 5.3% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2025 (977), single-family houses in 2004 (2,217).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Boulder, CO | 2,001 | 5.0 | 62% | |
| Columbus, GA-AL | 605 | 2.9 | 31% | |
| South Bend-Mishawaka, IN-MI | 751 | 2.0 | 30% | |
| Kennewick-Richland, WA | 2,431 | 7.0 | 30% | |
| Roanoke, VA | 877 | 2.7 | 38% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Washington. Counting rules.