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WI area data

Grantsburg, WI

Grantsburg, WI.

Population: 4,775 (Census ACS)

Home values & appreciation

Median home value
$263,852
1-year appreciation
+2.8%
3-year appreciation
+15.1%
5-year appreciation
+34.8%
10-year appreciation
+108.5%
All-time peak (2026-04)
$267,487
House Price Index
459.9 (+5.7% YoY)

Market activity

New listings (monthly)
8

Affordability

Cost of living index (Average)
97.5 (100 = US avg)
Electricity rate (state-level)
18.2¢/kWh
Natural gas rate (state-level)
$10.70/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
5
Elementary schools
2
Middle schools
1
High schools
1
Charter schools
1

Natural hazards & flood risk

Overall hazard risk
Relatively Low
Top hazards
coldWave, lightning, strongWind

Climate (30-year normals)

Average annual temperature
44.0°F
Average high
55.0°F
Average low
32.0°F
Annual precipitation
33.9 in

Amenities

National parks within ~60 mi
1
Nearest national park
Saint Croix National Scenic Riverway (17 mi)
Nearest airport
Grantsburg Municipal Airport (GTG) (1 mi)
Hospitals nearby (~15 mi)
1
Solar radiation rating
Fair (3.7 kWh/m²/day)

Migration

Net migration
+82 tax filers

Housing stock

Median year housing built
1,979
Median annual property tax
$2,014
Mean commute to work
26 min
Households with broadband internet
65.5%

Employment & development

Total county employment
3,390
Average weekly wage
$844
Top industries (by employment)
Accommodation & Food, Construction, Other Services
Annual residential building permits (county)
117

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 →

Data compiled by REAIGENT7 — AI listing platform for real estate agents