IA area data
Grafton, IA
Grafton, IA.
Population: 361 (Census ACS)
Home values & appreciation
- Median home value
- $185,006
- 1-year appreciation
- +5.7%
- 3-year appreciation
- +18.4%
- 5-year appreciation
- +37.9%
- All-time peak (2026-06)
- $185,421
- House Price Index
- 379.0 (+3.7% YoY)
Market activity
- 1-year forecast
- +1.5%
Affordability
- Cost of living index (Low)
- 89.5 (100 = US avg)
- Electricity rate (state-level)
- 13.7¢/kWh
- Natural gas rate (state-level)
- $10.60/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- drought
Climate (30-year normals)
- Average annual temperature
- 46.0°F
- Average high
- 56.0°F
- Average low
- 36.0°F
- Annual precipitation
- 36.3 in
- Annual snowfall
- 46.9 in
Amenities
- Nearest airport
- Harris Field (6 mi)
- Nearest major airport
- Mason City Municipal Airport (MCW) (13 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- -32 tax filers
Housing stock
- Median year housing built
- 1,947
- Median annual property tax
- $1,478
- Mean commute to work
- 25 min
- Households with broadband internet
- 52.2%
Employment & development
- Total county employment
- 1,852
- Average weekly wage
- $901
- Top industries (by employment)
- Health Care, Wholesale Trade, Construction
- Annual residential building permits (county)
- 2
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 →