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Warren County, NJ

Name: Building Permits — Warren County, NJ
License: https://creativecommons.org/publicdomain/zero/1.0/

Residential building permits · 2015–2025

Housing units authorized (2025): 335
Construction valuation (2025): $73,096,103
By structure type (2025): 1-unit 292 · 2-unit 0 · 3-4 4 · 5+ 39

Units authorized by year

Year	Units	Valuation
2025	335	$73,096,103
2024	720	$98,269,916
2023	402	$74,366,459
2022	230	$36,415,863
2021	189	$25,423,353
2020	304	$33,271,860
2019	167	$22,000,996
2018	108	$16,511,099
2017	154	$13,754,425
2016	257	$24,531,416
2015	289	$29,527,440

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.