Union County, South Carolina Housing Market

In Union County, South Carolina, the median home value is $103,600, with a median monthly rent of $804. This places Union County at #2877 nationally out of 3134 counties by median home value, and #41 within South Carolina.

Median Home Value $103,600
Median Rent $804/mo
Owner Occupancy 71.3%
Price/Rent Ratio 10.7

📈 Price Trend (2017 → 2024)

📊 Recent Market Momentum (FHFA HPI)

FHFA House Price Index — All-Transactions, Annual (2000 = 100) · Latest: 2025

💡 Year-over-Year Trend: Home prices in Union County fell -1.7% year-over-year as of 2025. (Source: FHFA)

📍 Economic Snapshot

💼

Employment & Wages

5,542
jobs (private sector)
  • Avg weekly wage: $930
  • Establishments: 436
  • BLS QCEW, 2025
🏗️

Housing Supply

373
new units authorized (2025)
  • Single-family: 89
  • Multi-family: 284
  • U.S. Census Bureau, Building Permits Survey
🚚

Migration Patterns

+314
net migration (filers, 2021-2022)
  • Inflow: 9,659 (avg $47,276)
  • Outflow: 9,345 (avg $47,487)
  • IRS Statistics of Income

📍 Sub-Market Activity

Top 1 active ZIP codes in Union County · Latest: 2025

# ZIP Code HPI YoY Change Latest Year
1 29379 228.0 -1.31% 2025

Source: FHFA HPI for Five-Digit ZIP Codes (All-Transactions Index, 2000 = 100).
This product uses FHFA Data but is neither endorsed nor certified by FHFA.

How Union County Compares

MetricUnion CountySouth Carolina AverageU.S. Average
Median Home Value $103,600 $199,732 $227,706
Median Gross Rent $804 $984 $968
Owner Occupancy Rate 71.3% 73.2% 73.3%
Price/Rent Ratio 10.7 16.3 18.7

Market Analysis

The median home value in Union County is 48.1% below the South Carolina state average and 54.5% below the U.S. national average. The median rent of $804/month is 18.3% below the state average.

With a price-to-rent ratio of 10.7, buying a home in Union County is generally more favorable than renting for those planning to stay long-term. A ratio below 15 typically signals that purchasing is financially advantageous over a multi-year horizon.

Union County has an owner-occupancy rate of 71.3%, compared to 73.2% in South Carolina and 73.3% nationally. This indicates a more renter-heavy market than the U.S. average.

Similar Counties by Home Value

CountyStateMedian Home ValueMedian Rent
Mason County Illinois $103,400 $802
Hardin County Illinois $103,800 $379
Rawlins County Kansas $103,800 $817
Concordia Parish Louisiana $103,800 $771
Rolette County North Dakota $103,800 $505

Other Counties in South Carolina

CountyMedian Home ValueMedian RentOwner Occ.
Williamsburg County $104,500 $765 76.4%
Lee County $104,600 $823 70.5%
Barnwell County $106,000 $740 70.9%
Bamberg County $97,800 $815 70.4%
Hampton County $112,000 $843 73.4%

Data Source: U.S. Census Bureau, American Community Survey (ACS) 2024 5-Year Estimates (2017–2024). Variables: B25077 (Median Home Value), B25064 (Median Gross Rent), B25003 (Tenure). Data collected on 2026-10-13. The price-to-rent ratio is calculated as Median Home Value ÷ (Median Monthly Rent × 12).