Metro area in Illinois, Indiana · part of the Chicago-Naperville, IL-IN-WI combined area
Chicago-Naperville-Elgin, IL-IN
The Chicago-Naperville-Elgin metro area authorized 15,778 new housing units in 2025, the largest total of the 60 metro areas based in the East North Central states. Recent building has not returned to boom levels: the 2021–2025 yearly average was 65% below the 2004–2006 average, the weakest recovery by this measure among the 56 metro areas with 1 million or more residents. Its 2025 total was only 30% of the 2005 high of 52,808 units, the 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 105 other metro areas, among them Boston, Tampa, Orlando. Annual permits fell from 52,808 during the mid-2000s boom to 5,922 in 2009, a drop of 89%. The nearest bust profile in the East North Central states was Lansing's (89%). Permits rose 8 years in a row up to 2017. From 2024 to 2025 the count fell 13%.
Relative to population
With 9,434,123 residents in July 2025, Chicago 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 Urban Honolulu (1.8) and Watertown (1.8).
Where in the metro
Cook County accounted for 38% of the metro area's units in 2021–2025, Will County for 11%. The part in Indiana supplied 13%.
1 smaller counties not shown.
Busiest permit offices
Across the metro area, 297 permit offices authorized new housing in 2021–2025. The busiest was Chicago, with 24,368 units or 29% of the total, followed by Plainfield village with 2,365. Among the three largest, Chicago put 81% of its units in five-plus buildings, Plainfield village 0%.
Share of the units authorized in the metro area, 2021–2025.
The wider Chicago-Naperville region
The Census Bureau groups Chicago with 3 neighboring metro areas in the Chicago-Naperville, IL-IN-WI combined area. Metro areas in it authorized 17,608 units a year in 2021–2025 (micropolitan parts not counted); Chicago accounted for 95%. The others, with their yearly averages: Kenosha (526), Michigan City (256), Kankakee (119).
Houses or apartments
In Chicago, 54% of the units authorized in 2021–2025 were single-family houses and 40% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Kahului (40% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 25%. Duplexes to fourplexes are unusually common here: 5.5% of units, against 3.5% nationally.
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | 15,778 | 1.8 | 40% | |
| Dallas-Fort Worth-Arlington, TX | 66,179 | 8.9 | 35% | |
| Houston-Pasadena-The Woodlands, TX | 65,075 | 9.1 | 25% | |
| Atlanta-Sandy Springs-Roswell, GA | 33,670 | 6.4 | 34% | |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | 17,990 | 4.0 | 53% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Illinois. Counting rules.