Jefferson Parish County in Central — urban density and zoning complexity lower the buildability score, but opportunities exist in outlying areas.
📊35/100AcreScore
💰$45KLand $/acre
🏠$235KHome Value
👥440,781Population
📈+0.5%Growth (10yr)
🌊65%Flood RiskModerate
🌡️Subtropical coastal. Katrina caused catastrophic damage in 2005.ClimateZone 9b
🏗️ Can You Build Here?
Jefferson 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
Jefferson 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
Jefferson Parish County Building Department
New Orleans, LA
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Elevated flood risk at 65%. Jefferson Parish County has significant FEMA flood zone coverage — careful site selection and flood insurance may be required. Check FEMA maps for your specific parcel.
65%
In Flood Zone
Good
Soil Drainage
Varies
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Higher land costs at roughly $45,000 per acre reflect Jefferson Parish County's demand — proximity to New Orleans and growth pressure drive prices.
$45K
Median $/acre
$235K
Median Home Value
$120–200
Build Cost $/sqft
0.85%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Jefferson Parish County Assessor
🏔️ Why People Love Living Here
Jefferson Parish County sits in the heart of Central. New Orleans is 10 min away. Louisiana has a state income tax — factor that into your cost-of-living calculations.
📈
Steady Community
A stable community with steady growth — less speculation, more authentic rural living.
🏠
Established Community
Zoning provides predictability — you know what your neighbors can and can't build. Good for long-term property value.
At a Glance
Population440,781
10-Year Growth+0.5%
County SeatNew Orleans
State Income TaxYes
ClimateSubtropical coastal. Katrina caused catastrophic damage in 2005. (Zone 9b)
How Close Is Everything?
New Orleans10 min
Louis Armstrong New Orleans International5 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Jefferson Parish County land uses well water and septic systems. Municipal utilities are available near New Orleans. 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 Jefferson Parish 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 Jefferson Parish County?
Check with the Jefferson 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 Jefferson Parish County?
Median price is approximately $45,000 per acre, though prices vary by location, road access, and improvements.
Is Jefferson Parish County eligible for USDA Rural Development loans?
Most of Jefferson Parish 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 Jefferson 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 Jefferson 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.