TN area data
Erwin, TN
Erwin, TN.
Population: 12,774 (Census ACS)
Home values & appreciation
- Median home value
- $228,638
- 1-year appreciation
- +4.5%
- 3-year appreciation
- +12.0%
- 5-year appreciation
- +36.4%
- 10-year appreciation
- +99.9%
- All-time peak (2026-06)
- $229,017
- House Price Index
- 475.9 (+0.5% YoY)
Market activity
- Median sale price
- $250,000
- Median list price
- $269,900
- Median days on market
- 59 days
- Sale-to-list ratio
- 96.4%
- Active listings
- 58
- 1-year forecast
- +2.6%
- New listings (monthly)
- 16
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,160/mo
- 3BR fair-market rent
- $1,508/mo
Affordability
- Cost of living index (Below Average)
- 90.5 (100 = US avg)
- Electricity rate (state-level)
- 13.2¢/kWh
- Natural gas rate (state-level)
- $11.80/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 6
- Elementary schools
- 3
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 56.0°F
- Average high
- 68.0°F
- Average low
- 43.0°F
- Annual precipitation
- 47.3 in
- Annual snowfall
- 11.1 in
Walkability & transit
- Walkability index
- 8.5 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Andrew Johnson National Historic Site (22 mi)
- Nearest airport
- Mountain View Airport (8 mi)
- Nearest major airport
- Tri-Cities Regional TN/VA Airport (TRI) (26 mi)
- Hospitals nearby (~15 mi)
- 3
- Avg hospital rating
- 3.0 / 5
- Solar radiation rating
- Fair (4.1 kWh/m²/day)
Migration
- Net migration
- +115 tax filers
Housing stock
- Median year housing built
- 1,974
- Median annual property tax
- $971
- Mean commute to work
- 24 min
- Households with broadband internet
- 76.6%
Employment & development
- Total county employment
- 4,213
- Average weekly wage
- $1,092
- Top industries (by employment)
- Administrative Services, Other Services, Finance & Insurance
- Annual residential building permits (county)
- 21
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 →