Federal Data HubCensus Building Permits · JSON

Johnson County, IA

Residential building permits · 2015–2025

Housing units authorized (2025)
1,241
Construction valuation (2025)
$313,327,368
By structure type (2025)
1-unit 513 · 2-unit 20 · 3-4 35 · 5+ 673

Units authorized by year

YearUnitsValuation
20251,241$313,327,368
2024714$209,331,453
20231,236$327,523,657
20221,375$321,492,283
20211,104$263,241,231
2020956$185,670,766
20191,094$227,882,410
20181,295$221,614,518
20171,274$213,188,898
20161,874$312,821,068
20151,248$195,485,680

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.