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St. Charles County, MO

Name: Building Permits — St. Charles County, MO
License: https://creativecommons.org/publicdomain/zero/1.0/

Residential building permits · 2015–2025

Housing units authorized (2025): 1,661
Construction valuation (2025): $581,532,876
By structure type (2025): 1-unit 1,270 · 2-unit 2 · 3-4 105 · 5+ 284

Units authorized by year

Year	Units	Valuation
2025	1,661	$581,532,876
2024	2,040	$601,930,401
2023	2,677	$725,194,134
2022	2,598	$620,131,214
2021	3,100	$676,495,690
2020	2,896	$633,112,622
2019	2,454	$555,436,336
2018	2,326	$511,422,129
2017	1,998	$478,179,106
2016	2,341	$527,392,671
2015	2,292	$499,459,102

The Census Building Permits Survey counts new privately-owned housing units authorized by building permits — a leading indicator of housing supply. "1-unit" is single-family; "5+ units" is larger multifamily. Figures are imputation-adjusted to cover permit offices that did not report.

Source: Census Building Permits Survey. License: CC0 1.0.