Metro area in Missouri, Illinois · part of the St. Louis-St. Charles-Farmington, MO-IL combined area
St. Louis, MO-IL
The St. Louis metro area authorized an average of 7,529 new housing units a year in 2021–2025, the third-largest total of the 34 metro areas based in the West North Central states. Its busiest year since 2004 was 2004, with 15,713 units; 2025 came to 39% of that. Per 1,000 residents it authorized 2.7 units a year in 2021–2025, 58% of the national rate of 4.7.
Single-family2–4 units5+ units
Where in the metro
St. Charles County accounted for 32% of the metro area's units in 2021–2025, St. Louis County for 16%. The part in Illinois supplied 18%.
3 smaller counties not shown.
Boom, bust and since
Its peak year is shared by 98 other metro areas, among them Sacramento, Pittsburgh, San Diego. Annual permits fell from 15,713 during the mid-2000s boom to 4,403 in 2011, a drop of 72%. The nearest bust profile in the West North Central states was Joplin's (72%). The 2021–2025 pace of 7,529 units a year is 48% below the 2004–2006 pace. Permits rose 5 years in a row up to 2016. From 2024 to 2025 the count fell 14%.
Busiest permit offices
Across the metro area, 155 permit offices authorized new housing in 2021–2025. The busiest was St. Louis, with 2,975 units or 7.9% of the total, followed by Jefferson County (unincorporated) with 2,442. Among the three largest, St. Louis put 84% of its units in five-plus buildings, Jefferson County (unincorporated) 0%.
Share of the units authorized in the metro area, 2021–2025.
Houses or apartments
In St. Louis, 63% of the units authorized in 2021–2025 were single-family houses and 33% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Cheyenne (33% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 10%. Units in five-plus buildings peaked in 2022 (4,202), single-family houses in 2004 (13,465).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Orlando-Kissimmee-Sanford, FL | 27,845 | 9.6 | 40% | |
| Charlotte-Concord-Gastonia, NC-SC | 22,233 | 9.6 | 30% | |
| Baltimore-Columbia-Towson, MD | 5,799 | 2.4 | 44% | |
| St. Louis, MO-IL | 6,066 | 2.7 | 33% | |
| San Antonio-New Braunfels, TX | 10,546 | 6.5 | 39% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Missouri. Counting rules.