Dane County in Southwest Wisconsin — urban density and zoning complexity lower the buildability score, but opportunities exist in outlying areas.
📊25/100AcreScore
💰$25KLand $/acre
🏠$350KHome Value
👥561,930Population
📈+10.8%Growth (10yr)
🌊6%Flood RiskLow
🌡️Cold HumidClimateZone 6A
🏗️ Can You Build Here?
Dane County has local zoning regulations. Check with the county building department for specific rules on your parcel. Barndominiums may require conditional use permits in some zones.
Zone
Min Lot
Barndo OK?
Residential
Varies
⚠️ Conditional
Agricultural
None
✅ Yes
Commercial
Varies
❌ No
Dane County has local zoning. Contact the county building department for specific regulations.
📋 What Permits Do You Need?
Most states allow owner-builders to act as their own general contractor for personal residences. Check Wisconsin requirements — licensed subs are typically needed for electrical, plumbing, and HVAC.
Required Permits
• Building permit (residential)
• Septic permit (if no public sewer)
• Electrical permit
• Plumbing permit
Permit Office
Dane County Building Department
Madison, WI
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Moderate flood risk. 6% of county land is in FEMA flood zones. Most buildable parcels are outside hazard areas, but always verify your specific site.
6%
In Flood Zone
Good
Soil Drainage
Varies
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Moderate land prices at approximately $25,000 per acre. Dane County balances affordability with access to amenities.
$25K
Median $/acre
$350K
Median Home Value
$120–200
Build Cost $/sqft
1.9%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Dane County Assessor
🏔️ Why People Love Living Here
Dane County sits in the heart of Southwest Wisconsin. Madison is 0 min away. Wisconsin has a state income tax — factor that into your cost-of-living calculations.
📈
Fast Growing
10.8% growth over 10 years — people are moving here and property values reflect it.
🏠
Established Community
Zoning provides predictability — you know what your neighbors can and can't build. Good for long-term property value.
At a Glance
Population561,930
10-Year Growth+10.8%
County SeatMadison
State Income TaxYes
ClimateCold Humid (Zone 6A)
How Close Is Everything?
Madison0 min
MSN10 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Dane County land uses well water and septic systems. Municipal utilities are available near Madison. Check with local utility providers for your specific parcel.
Electric ProviderLocal Co-op / TXU
WaterWell or Municipal
SewerSeptic (most rural)
InternetVaries by location
Cell CoverageGood
Natural GasPropane common in rural areas
🏦 Financing & Incentives
USDA Rural Development loans are generally not available in Dane County due to urban classification. FHA, VA, and conventional financing options are available.
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❓ Frequently Asked Questions
Can I build a barndominium in Dane County?
Check with the Dane County Building Department for specific zoning rules on your parcel. Some zones allow barndominiums outright, others may require conditional use permits.
How much does land cost in Dane County?
Median price is approximately $25,000 per acre, though prices vary by location, road access, and improvements.
Is Dane County eligible for USDA Rural Development loans?
Most of Dane County is not eligible for USDA Rural Development due to its urban/suburban classification. Check the USDA eligibility map for specific addresses.
What is the property tax rate in Dane County?
The effective property tax rate is approximately 1.9%. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Dane County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In Wisconsin, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.