Custer County offers building opportunities in West, though some factors need consideration.
📊60/100AcreScore
💰$6KLand $/acre
🏠$325KHome Value
👥8,972Population
📈+8%Growth (10yr)
🌊10%Flood RiskLow
🌡️Black Hills, Custer State ParkClimateZone 5a
🏗️ Can You Build Here?
Custer 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
Custer 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 South Dakota 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
Custer County Building Department
Custer, SD
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Moderate flood risk. 10% of county land is in FEMA flood zones. Most buildable parcels are outside hazard areas, but always verify your specific site.
10%
In Flood Zone
Good
Soil Drainage
Varies
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Affordable land market. At roughly $6,000 per acre, Custer County offers good value for builders looking for rural acreage.
$6K
Median $/acre
$325K
Median Home Value
$120–200
Build Cost $/sqft
1.1%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Custer County Assessor
🏔️ Why People Love Living Here
Custer County sits in the heart of West. Rapid City is 45 min away. No state income tax means your dollar stretches further here than in most states.
🏗️
Affordable Land
Median land at $6,000/acre means you can buy more, build bigger, and still stay under budget.
🏠
Established Community
Zoning provides predictability — you know what your neighbors can and can't build. Good for long-term property value.
At a Glance
Population8,972
10-Year Growth+8%
County SeatCuster
State Income TaxNone
ClimateBlack Hills, Custer State Park (Zone 5a)
How Close Is Everything?
Rapid City45 min
Rapid City Regional50 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Custer County land uses well water and septic systems. Municipal utilities are available near Custer. Check with local utility providers for your specific parcel.
Electric ProviderLocal Co-op / TXU
WaterWell or Municipal
SewerSeptic (most rural)
InternetVaries by location
Cell CoverageVariable
Natural GasPropane common in rural areas
🏦 Financing & Incentives
USDA Rural Development loans are generally not available in Custer 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 Custer County?
Check with the Custer 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 Custer County?
Median price is approximately $6,000 per acre, though prices vary by location, road access, and improvements.
Is Custer County eligible for USDA Rural Development loans?
Most of Custer 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 Custer County?
The effective property tax rate is approximately 1.1%. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Custer County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In South Dakota, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.