Louisiana · Off-grid & homestead potential
St. Tammany Parish scores 50/100 on the Bolthole Index, a solid county profile. Its strengths are strong self-sufficiency basics: 64.4″/yr rainfall plus 62% wooded land and manageable long-term carry cost. The trade-offs: about 120,332 people within a 30-minute drive.
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Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →
Scout St. Tammany Parish
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Property hunt
Search live inventory elsewhere, then cost and vet each candidate here. No copied listings, account, or paid data feed.
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Working estimate
A planning estimate, not a valuation or contractor quote. The USDA benchmark includes farm land and buildings; it is context, not a parcel comp.
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What it takes to build here — permits, zoning, and septic — scouted from St. Tammany Parish’s own official sources.
The St. Tammany Parish Department of Permits and Inspections enforces building codes and requires permits for residential new construction in unincorporated areas of the parish.
St. Tammany Parish Department of Permits and Inspections ↗St. Tammany Parish adopted a Unified Development Code (effective August 2, 2024) establishing zoning and land-use standards for the parish.
St. Tammany Parish Unified Development Code ↗The parish Department of Environmental Services issues permits and inspects on-site wastewater (septic) systems, coordinating with the Parish Health Unit and Louisiana Department of Health standards.
St. Tammany Parish Department of Environmental Services ↗The parish provides a Homeowner/Builder Affidavit permit form, indicating a property owner may act as their own builder for their residence.
St. Tammany Parish Homeowner/Builder Affidavit ↗Not published on an official source — confirm with the county.
Not published on an official source — confirm with the county.
Not published on an official source — confirm with the county.
Not published on an official source — confirm with the county.
Not published on an official source — confirm with the county.
Always confirm current rules with St. Tammany Parish Department of Permits and Inspections before you buy or build. Scouted Jul 2026 from official county sources.
St. Tammany Parish scores 50/100 on the Bolthole Index, a solid county profile. Its strengths: strong self-sufficiency basics: 64.4″/yr rainfall plus 62% wooded land and manageable long-term carry cost. Watch-outs: about 120,332 people within a 30-minute drive.
St. Tammany Parish generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by St. Tammany Parish Department of Environmental Services. Owner-builders may act as their own contractor to build their home. Rules change and cities within the county differ — always confirm with the county before you buy or build.
Land in St. Tammany Parish runs about $10,879 per acre, based on the latest county data.
St. Tammany Parish gets about 64.4" of rain a year, with severe drought in roughly 5.8% of years.
A representative private-land location has about 120,332 people within a 30-minute drive and 3,304,227 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.
Off-grid gear
Going off-grid in St. Tammany Parish means bringing your own water and power. The kit we’d start with:
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