Oregon · Off-grid & homestead potential
Union County scores 68/100 on the Bolthole Index, a strong county profile. Its strengths are manageable long-term carry cost and a stronger property-autonomy legal backdrop. The trade-offs: more administrative friction around building and land use.
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Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →
Scout Union County
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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.
Each button opens a current land search for Union County. Listing sites control their own results and filters.
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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.
Before an offer
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What it takes to build here — permits, zoning, and septic — scouted from Union County’s own official sources.
Building permits are required under the statewide Oregon Residential Specialty Code; for unincorporated Union County the building program is administered through the City of La Grande Building Division per the county Planning Department.
Union County Planning Department ↗Oregon Statewide Planning Goals are applied locally through Union County's adopted Zoning, Partition, and Subdivision Ordinance covering unincorporated areas.
Union County Planning Department ↗As of June 1, 2025, Harney County assumed administration of the onsite septic (OWTS) program from DEQ for Baker, Union, and Wallowa Counties; septic permits are required for new/altered/repaired systems.
Oregon DEQ Residential Septic Permitting ↗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.
Not published on an official source — confirm with the county.
Always confirm current rules with Union County Planning Department before you buy or build. Scouted Jul 2026 from official county sources.
Union County scores 68/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and a stronger property-autonomy legal backdrop. Watch-outs: more administrative friction around building and land use.
Union County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Harney County Onsite Program (Oregon DEQ regional agent for Baker/Union/Wallowa Counties). Rules change and cities within the county differ — always confirm with the county before you buy or build.
Land in Union County runs about $2,830 per acre, based on the latest county data.
Union County gets about 28.8" of rain a year, with severe drought in roughly 11.7% of years.
A representative private-land location has about 19,402 people within a 30-minute drive and 246,387 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 Union County means bringing your own water and power. The kit we’d start with:
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