Housing in Union, SC
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$209,388
Median List Price
$187,450
Price Per Sq Ft
$107
Days on Market
167
Active Inventory
43
Months of Supply
4.3
Balanced market
Zillow Home Value
$129,984
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
40.0%
Off Market in 2 Weeks
16.7%
Sale-to-List Ratio
99.3%
Buyer's market
Market Activity
Source: RedfinHomes Sold
10
New Listings
12
Pending Sales
12
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$107
Median List $/SF
$121
Union vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Union is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$103,400
Median Rent
$789
Total Housing Units
4,458
Vacancy Rate
10.6%
Owner Occupied
50.8%
Renter Occupied
49.2%
Median Property Tax
$644
per year
Monthly Cost (w/ Mortgage)
$549
Housing Types
The current median sale price in Union, SC is $209,388 according to Redfin data. Homes spend a median of 167 days on the market. 40.0% of homes sold above asking price. The market has 4.3 months of supply. The median price per square foot is $107. The median rent is $789 per month (Census ACS). About 50.8% of housing units are owner-occupied. The median year homes were built is 1965. There are 4,458 total housing units.