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Union County, SC

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

Residential building permits · 2015–2025

Housing units authorized (2025): 373
Construction valuation (2025): $21,092,203
By structure type (2025): 1-unit 89 · 2-unit 8 · 3-4 0 · 5+ 276

Units authorized by year

Year	Units	Valuation
2025	373	$21,092,203
2024	101	$13,515,134
2023	56	$9,256,793
2022	48	$8,816,597
2021	42	$7,998,797
2020	31	$6,119,071
2019	28	$5,526,903
2018	26	$5,132,124
2017	23	$4,539,956
2016	20	$3,947,788
2015	19	$3,750,398

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.