A solid choice for building in Southeast. Defined zoning, moderate flood risk, and very affordable land.
📊65/100AcreScore
💰$6KLand $/acre
🏠$205KHome Value
👥22,814Population
📈+1.5%Growth (10yr)
🌊25%Flood RiskModerate
🌡️Missouri River valley, Lewis & Clark LakeClimateZone 5a
🏗️ Can You Build Here?
Yankton 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
Yankton 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
Yankton County Building Department
Yankton, SD
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Elevated flood risk at 25%. Yankton County has significant FEMA flood zone coverage — careful site selection and flood insurance may be required. Check FEMA maps for your specific parcel.
25%
In Flood Zone
Good
Soil Drainage
Good
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Affordable land market. At roughly $5,500 per acre, Yankton County offers good value for builders looking for rural acreage.
$6K
Median $/acre
$205K
Median Home Value
$120–200
Build Cost $/sqft
1.4%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Yankton County Assessor
🏔️ Why People Love Living Here
Yankton County sits in the heart of Southeast. Yankton is 0 min away. No state income tax means your dollar stretches further here than in most states.
🏗️
Affordable Land
Median land at $5,500/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
Population22,814
10-Year Growth+1.5%
County SeatYankton
State Income TaxNone
ClimateMissouri River valley, Lewis & Clark Lake (Zone 5a)
How Close Is Everything?
Yankton0 min
Yankton Chan Gurney5 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Yankton County land uses well water and septic systems. Municipal utilities are available near Yankton. 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
Yankton County qualifies for USDA Rural Development loans — zero-down-payment financing for eligible buyers in most areas.
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❓ Frequently Asked Questions
Can I build a barndominium in Yankton County?
Check with the Yankton 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 Yankton County?
Median price is approximately $5,500 per acre, though prices vary by location, road access, and improvements. USDA Rural Development loans may be available for eligible buyers.
Is Yankton County eligible for USDA Rural Development loans?
Yes — most of Yankton County qualifies for USDA Rural Development programs, including zero-down-payment home loans for eligible buyers.
What is the property tax rate in Yankton County?
The effective property tax rate is approximately 1.4%. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Yankton 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.