New Hampshire · Off-grid & homestead potential
Coos County scores 78/100 on the Bolthole Index, a strong county profile. Its strengths are deep seclusion — about 4,955 people within a 30-minute drive and a stronger property-autonomy legal backdrop.
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Evidence strength: 97%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →
Scout Coos 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.
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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 Coos County’s own official sources.
New Hampshire has no statewide building-code permit; enforcement is municipal, so requirements vary by town, and in the county-administered unincorporated places a county zoning permit (not a building-code permit) governs construction.
Coos County NH - Unincorporated Places ↗Coos County adopts and administers a Zoning Ordinance and subdivision regulations for its 23 unincorporated places, with a Planning Board and zoning permit; incorporated towns adopt their own zoning.
Coos County NH - Unincorporated Places (Zoning Ordinance) ↗All septic (subsurface) systems require a state Construction Approval from the NHDES Subsurface Systems Bureau, designed by a licensed NH septic designer.
NH DES - Septic Systems ↗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.
New Hampshire DES subsurface-systems program requires state approval/permit for covered septic systems.
New Hampshire DES - Subsurface Systems Bureau ↗Not published on an official source — confirm with the county.
New Hampshire DES - Subsurface Systems Bureau ↗Not published on an official source — confirm with the county.
Always confirm current rules with Coos County Planning Board / County Administration (Unincorporated Places) before you buy or build. Scouted Jul 2026 from official county sources.
Coos County scores 78/100 on the Bolthole Index, a strong county profile. Its strengths: deep seclusion — about 4,955 people within a 30-minute drive and a stronger property-autonomy legal backdrop.
Coos County requires a building permit only in limited cases (such as floodplains or specific zones), and it enforces county zoning. Onsite septic is permitted by NH Department of Environmental Services, Subsurface Systems Bureau. Rules change and cities within the county differ — always confirm with the county before you buy or build.
Land in Coos County runs about $4,071 per acre, based on the latest county data.
Coos County gets about 47.6" of rain a year, with severe drought in roughly 0.7% of years.
A representative private-land location has about 4,955 people within a 30-minute drive and 325,041 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 Coos County means bringing your own water and power. The kit we’d start with:
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