Metro area in California · part of the Los Angeles-Long Beach, CA combined area
Riverside-San Bernardino-Ontario, CA
The Riverside-San Bernardino-Ontario metro area authorized 15,937 new housing units in 2025, the second-largest total of the 48 metro areas based in the Pacific states. Recent building has not returned to boom levels: the 2021–2025 yearly average was 64% below the 2004–2006 average, the second-weakest recovery by this measure among the 56 metro areas with 1 million or more residents. Its 2025 total was only 31% of the 2004 high of 51,463 units, the third-furthest below a series peak among the 56 metro areas with 1 million or more residents.
Single-family2–4 units5+ units
Boom, bust and since
Its peak year is shared by 98 other metro areas, among them Detroit, Phoenix, Minneapolis. Annual permits fell from 51,463 during the mid-2000s boom to 4,736 in 2011, a drop of 91%. The nearest bust profile in the Pacific states was Bend's (91%).
The wider Los Angeles-Long Beach region
The Census Bureau groups Riverside with 2 neighboring metro areas in the Los Angeles-Long Beach, CA combined area. Metro areas in it authorized 48,092 units a year in 2021–2025 (micropolitan parts not counted); Riverside accounted for 35%. The others, with their yearly averages: Los Angeles (29,763), Oxnard (1,453).
Where in the metro
Riverside County accounted for 61% of the metro area's units in 2021–2025, San Bernardino County for 39%.
Relative to population
With 4,769,007 residents in July 2025, Riverside authorized 3.6 units per 1,000 residents a year in 2021–2025, under the national 4.7. The metro areas with the nearest rates are Bismarck (3.6) and Evansville (3.6).
Houses or apartments
In Riverside, 69% of the units authorized in 2021–2025 were single-family houses and 28% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Idaho Falls (27% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 11%. Units in five-plus buildings peaked in 2023 (7,348), single-family houses in 2005 (45,485).
Busiest permit offices
Across the metro area, 54 permit offices authorized new housing in 2021–2025. The busiest was Riverside County (unincorporated), with 10,701 units or 13% of the total, followed by Ontario with 7,177. Among the three largest, Ontario put 56% of its units in five-plus buildings, Riverside County (unincorporated) 0%.
Share of the units authorized in the metro area, 2021–2025.
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Phoenix-Mesa-Chandler, AZ | 39,699 | 9.0 | 36% | |
| Boston-Cambridge-Newton, MA-NH | 10,072 | 2.5 | 62% | |
| Riverside-San Bernardino-Ontario, CA | 15,937 | 3.6 | 28% | |
| San Francisco-Oakland-Fremont, CA | 7,750 | 2.0 | 62% | |
| Detroit-Warren-Dearborn, MI | 8,805 | 1.8 | 32% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: California. Counting rules.