Oregon · Off-grid & homestead potential
Multnomah County scores 36/100 on the Bolthole Index, a marginal county profile. Its strengths are a stronger property-autonomy legal backdrop and mixed durability signals. The trade-offs: little seclusion — roughly 1,457,701 people within a 30-minute drive and higher long-term carry cost.
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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 Multnomah 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 Multnomah County. Listing sites control their own results and filters.
Use rough quotes or placeholders. Blank fields count as $0.
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 Multnomah County’s own official sources.
Oregon enforces the statewide Oregon Residential Specialty Code; building permits for unincorporated Multnomah County are administered by City of Portland Permitting & Development, with county Land Use Planning doing zoning review.
Portland Permitting & Development - Unincorporated Multnomah County ↗Multnomah County has statewide-mandated land-use zoning; building plans in unincorporated areas are reviewed for zoning compliance by county Land Use Planning (Portland Zoning Code applied to certain areas).
Multnomah County - Submitting a Building Plan for Zoning Review ↗Septic (onsite wastewater) permitting for all of Multnomah County is administered by City of Portland Permitting & Development under an intergovernmental agreement implementing Oregon DEQ's OWTS rules.
Portland Permitting & Development - Septic Permits ↗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 Multnomah County Land Use Planning before you buy or build. Scouted Jul 2026 from official county sources.
Multnomah County scores 36/100 on the Bolthole Index, a marginal county profile. Its strengths: a stronger property-autonomy legal backdrop and mixed durability signals. Watch-outs: little seclusion — roughly 1,457,701 people within a 30-minute drive and higher long-term carry cost.
Multnomah County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by City of Portland Permitting & Development (administering Oregon DEQ Onsite Wastewater rules via IGA). Rules change and cities within the county differ — always confirm with the county before you buy or build.
Land in Multnomah County runs about $27,472 per acre, based on the latest county data.
Multnomah County gets about 63.4" of rain a year, with severe drought in roughly 9.4% of years.
A representative private-land location has about 1,457,701 people within a 30-minute drive and 3,825,009 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 Multnomah County means bringing your own water and power. The kit we’d start with:
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