Area data
Charleston, SC — ZIP 29403
Population: 22,533 (Census ACS)
Home values & appreciation
- Median home value
- $866,442
- 1-year appreciation
- +4.6%
- 3-year appreciation
- +17.2%
- 5-year appreciation
- +47.1%
- 10-year appreciation
- +109.2%
- All-time peak (2026-07)
- $866,442
- House Price Index
- 444.0 (+2.0% YoY)
Market activity
- Median sale price
- $885,000
- Median list price
- $999,000
- Median days on market
- 91.5 days
- Sale-to-list ratio
- 95.8%
- Active listings
- 146
- 1-year forecast
- +2.1%
- New listings (monthly)
- 31
Rents
- Typical rent
- $2,685/mo
- 1-year rent change
- +6.4%
- 1BR fair-market rent
- $2,000/mo
- 3BR fair-market rent
- $2,720/mo
Affordability
- Cost of living index (Below Average)
- 90.5 (100 = US avg)
- Electricity rate (state-level)
- 15.0¢/kWh
- Natural gas rate (state-level)
- $16.90/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 9
- Elementary schools
- 6
- Middle schools
- 1
- High schools
- 2
- Charter schools
- 3
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- coastalFlooding, hurricane, earthquake, iceStorm, lightning
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 67.3°F
- Average high
- 76.0°F
- Average low
- 58.7°F
- Annual precipitation
- 50.4 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 47
- Days with Good air quality
- 212
Walkability & transit
- Walkability index
- 16.7 / 20
- Transit service frequency
- 173
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Fort Sumter and Fort Moultrie National Historical Park (5 mi)
- Nearest airport
- Raven's Run Airport (8 mi)
- Nearest major airport
- Charleston International Airport (CHS) (8 mi)
- Hospitals nearby (~15 mi)
- 7
- Avg hospital rating
- 4.3 / 5
- Solar radiation rating
- Good (4.7 kWh/m²/day)
Migration
- Net migration
- +1,040 tax filers
Housing stock
- Median year housing built
- 1,964
- Median annual property tax
- $2,714
- Mean commute to work
- 14 min
- Households with broadband internet
- 75.7%
Employment & development
- Total county employment
- 226,174
- Average weekly wage
- $1,226
- Top industries (by employment)
- Accommodation & Food, Health Care, Professional Services
- Annual residential building permits (county)
- 1,426
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →