IA area data
Grand River, IA
Grand River, IA.
Population: 376 (Census ACS)
Home values & appreciation
- Median home value
- $201,400
- 1-year appreciation
- +17.2%
- 3-year appreciation
- +35.2%
- All-time peak (2026-07)
- $201,400
- House Price Index
- 379.0 (+3.7% YoY)
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
- 49.0°F
- Average high
- 60.0°F
- Average low
- 39.0°F
- Annual precipitation
- 41.5 in
Amenities
- Nearest airport
- Solly's Strip Ultralightport (12 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (4.1 kWh/m²/day)
Migration
- Net migration
- +14 tax filers
Housing stock
- Median year housing built
- 1,938
- Median annual property tax
- $1,064
- Households with broadband internet
- 64.1%
Employment & development
- Total county employment
- 1,859
- Average weekly wage
- $780
- Top industries (by employment)
- Accommodation & Food, 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 →