Metro area in Iowa, Illinois · part of the Davenport-Moline, IA-IL combined area
Davenport-Moline-Rock Island, IA-IL
The Davenport-Moline-Rock Island metro area authorized 595 new housing units in 2025. Duplexes, triplexes and fourplexes supplied 13% of its units in 2021–2025, the highest share among the 8 metro areas based in Iowa. Permits fell 38% between 2024 and 2025, the third-steepest decline among the 34 metro areas based in the West North Central states.
Single-family2–4 units5+ units
Relative to population
With 380,452 residents in July 2025, Davenport authorized 1.8 units per 1,000 residents a year in 2021–2025, under the national 4.7. The metro areas with the nearest rates are Springfield, OH (1.8) and Urban Honolulu (1.8).
Boom, bust and since
Davenport authorized the most units in 2005 (1,477); 2025 reached 40% of that. Its peak year is shared by 105 other metro areas, among them Eugene, Shreveport, Montgomery. Annual permits fell from 1,477 during the mid-2000s boom to 487 in 2008, a drop of 67%. The nearest bust profile in the West North Central states was Lawrence's (67%). The 2021–2025 pace of 680 units a year is 48% below the 2004–2006 pace.
Busiest permit offices
Across the metro area, 35 permit offices authorized new housing in 2021–2025. The busiest was Bettendorf, with 1,087 units or 32% of the total, followed by Davenport with 877. Among the three largest, Moline put 66% of its units in five-plus buildings, Bettendorf 34%.
Share of the units authorized in the metro area, 2021–2025.
Where in the metro
Scott County accounted for 74% of the metro area's units in 2021–2025, Rock Island County for 20%. The part in Illinois supplied 26%.
Houses or apartments
In Davenport, 59% 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 Naples (28% in five-plus buildings). Units in five-plus buildings peaked in 2024 (506), single-family houses in 2005 (1,038).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Shreveport-Bossier City, LA | 1,029 | 2.7 | 1.7% | |
| Eugene-Springfield, OR | 1,545 | 4.4 | 50% | |
| Davenport-Moline-Rock Island, IA-IL | 595 | 1.8 | 28% | |
| Greeley, CO | 2,993 | 11.9 | 29% | |
| Fort Collins-Loveland, CO | 2,436 | 6.8 | 42% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Iowa. Counting rules.