Lawrence County in Southern Illinois — urban density and development pressure lower the buildability score, but opportunities exist in outlying areas.
📊45/100AcreScore
💰$4KLand $/acre
🏠$78KHome Value
👥15,440Population
📈+-0.7%Growth (10yr)
🌊5%Flood RiskLow
🌡️Cold HumidClimateZone 5A
🏗️ Can You Build Here?
Illinois has no state building code — regulations are county-level. Lawrence County has no formal zoning ordinance, meaning most rural land can be used for residential construction including barndominiums without special permits beyond standard building codes.
Zone
Min Lot
Barndo OK?
Unzoned
None
✅ Yes
Lawrence County has no formal zoning ordinance. Standard building permits still required. Contact the county building department for specifics.
📋 What Permits Do You Need?
Most states allow owner-builders to act as their own general contractor for personal residences. Check Illinois 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
Lawrence County Building Department
Lawrenceville, IL
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Very low flood risk. Only 5% of Lawrence County land falls within FEMA-designated flood zones — well below the national average.
5%
In Flood Zone
Good
Soil Drainage
Good
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Extremely affordable. Median land prices around $3,800 per acre make Lawrence County one of the most budget-friendly options in Illinois.
$4K
Median $/acre
$78K
Median Home Value
$120–200
Build Cost $/sqft
1.9%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Lawrence County Assessor
🏔️ Why People Love Living Here
Lawrence County sits in the heart of Southern Illinois. Vincennes is 15 min away. Illinois has a state income tax — factor that into your cost-of-living calculations.
🏗️
Affordable Land
Median land at $3,800/acre means you can buy more, build bigger, and still stay under budget.
🔨
Build Freedom
No formal zoning means you can build your barndominium, shop, or homestead without jumping through bureaucratic hoops.
At a Glance
Population15,440
10-Year Growth-0.7%
County SeatLawrenceville
State Income TaxYes
ClimateCold Humid (Zone 5A)
How Close Is Everything?
Vincennes15 min
EVV70 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Lawrence County land uses well water and septic systems. Municipal utilities are available near Lawrenceville. 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
Lawrence 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 Lawrence County?
Yes. Lawrence County has no formal zoning ordinance. You'll still need standard building permits, but barndominiums are generally permitted on rural land. Check with the county building department for specific requirements.
How much does land cost in Lawrence County?
Median price is approximately $3,800 per acre, though prices vary by location, road access, and improvements. USDA Rural Development loans may be available for eligible buyers.
Is Lawrence County eligible for USDA Rural Development loans?
Yes — most of Lawrence County qualifies for USDA Rural Development programs, including zero-down-payment home loans for eligible buyers.
What is the property tax rate in Lawrence 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 Lawrence County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In Illinois, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.