Assumption Parish County offers building opportunities in Central, though flood risk requires careful site selection.
📊62/100AcreScore
💰$6KLand $/acre
🏠$148KHome Value
👥21,891Population
📈+0.5%Growth (10yr)
🌊60%Flood RiskModerate
🌡️Humid subtropical, very warm and wet year-round.ClimateZone 9b
🏗️ Can You Build Here?
Assumption Parish 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
Assumption Parish 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 Louisiana 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
Assumption Parish County Building Department
Thibodaux, LA
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Elevated flood risk at 60%. Assumption Parish County has significant FEMA flood zone coverage — careful site selection and flood insurance may be required. Check FEMA maps for your specific parcel.
60%
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, Assumption Parish County offers good value for builders looking for rural acreage.
$6K
Median $/acre
$148K
Median Home Value
$120–200
Build Cost $/sqft
0.85%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Assumption Parish County Assessor
🏔️ Why People Love Living Here
Assumption Parish County sits in the heart of Central. Thibodaux is 20 min away. Louisiana has a state income tax — factor that into your cost-of-living calculations.
🏗️
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
Population21,891
10-Year Growth+0.5%
County SeatThibodaux
State Income TaxYes
ClimateHumid subtropical, very warm and wet year-round. (Zone 9b)
How Close Is Everything?
Thibodaux20 min
Louis Armstrong New Orleans International75 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Assumption Parish County land uses well water and septic systems. Municipal utilities are available near Thibodaux. 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
Assumption Parish County qualifies for USDA Rural Development loans — zero-down-payment financing for eligible buyers in most areas.
New listings, zoning changes, and builder availability — delivered to your inbox.
❓ Frequently Asked Questions
Can I build a barndominium in Assumption Parish County?
Check with the Assumption Parish 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 Assumption Parish 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 Assumption Parish County eligible for USDA Rural Development loans?
Yes — most of Assumption Parish County qualifies for USDA Rural Development programs, including zero-down-payment home loans for eligible buyers.
What is the property tax rate in Assumption Parish County?
The effective property tax rate is approximately 0.85%. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Assumption Parish County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In Louisiana, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.