Market Snapshot

Report generated March 2026

IndicatorValue
Population244,975
↑ 2.8% since 2020
Median Household Income$99,243
33% above national median
Median Home Value$374,400
Unemployment Rate4.2%
Median Age39.1 years
Housing Vacancy Rate5.2%

County Profile

DemographicValue
Total Population (2023)26,990
Population (2020)27,244
Population Growth-0.93%
Median Household Income$41,200
Median Home Value$100,000
Total Housing Units13,508
Vacant Housing Units1,770
Housing Vacancy Rate13.1%
Median Age44.3
Bachelor's Degree or Higher1,995 (7.4%)
Unemployment Rate (BLS)6.4%

Market Overview

Union County, South Carolina has a population of 26,990, which has declined 0.93% since 2020. The median household income is $41,200, below the national median of $74,580 by 44.8%. With a median home value of $100,000 and an unemployment rate of 6.4%, the local economy is struggling. The housing vacancy rate of 13.1% suggests soft market conditions. As part of South Carolina, Union County benefits from the state's growing interest in vacant land investment.

Frequently Asked Questions

What is the current population of Union County, South Carolina?
As of the 2023 American Community Survey, Union County has a population of 26,990. The county has declined 0.93% since the 2020 Census.
What is the median household income in Union County?
The median household income in Union County is $41,200, which is 44.8% below the national median of $74,580.
Is Union County growing or shrinking?
Union County is shrinking. The population has declined 0.93% since 2020.
What is the housing market like in Union County?
The median home value in Union County is $100,000. The housing vacancy rate is 13.1%, which suggests soft market conditions. The unemployment rate is 6.4%, indicating a struggling local economy.
Does Reelvest buy land in Union County, South Carolina?
Yes! Reelvest Properties buys vacant land throughout South Carolina, including Union County. We make cash offers within 24-48 hours, close in 14-30 days, and pay all closing costs. Get your free cash offer today.
Data Sources: U.S. Census Bureau American Community Survey (2023), Bureau of Labor Statistics (2025). Updated monthly.