New Hampshire · Off-grid & homestead potential
Merrimack County scores 66/100 on the Bolthole Index, a strong county profile. Its strengths are a stronger property-autonomy legal backdrop and 33 operating mines. The trade-offs: about 30,370 people within a 30-minute drive and 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 Merrimack 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 Merrimack 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 Merrimack County’s own official sources.
New Hampshire has no county building department; permits are issued at the municipal level. The county seat, Concord, requires a building permit before construction and enforces the NH State Building Code.
City of Concord Code Administration Division ↗Zoning in New Hampshire is administered by municipalities, not the county; the county seat of Concord has a full zoning ordinance (Title IV, Article 28) with zoning districts and allowable uses.
City of Concord Zoning Code (Title IV) ↗All subsurface (septic) systems statewide require Construction Approval from NHDES under the Env-Wq 1000 rules; the county does not permit septic.
NHDES 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.
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 City of Concord Code Administration Division (county seat; NH permits are municipal) before you buy or build. Scouted Jul 2026 from official county sources.
Merrimack County scores 66/100 on the Bolthole Index, a strong county profile. Its strengths: a stronger property-autonomy legal backdrop and 33 operating mines. Watch-outs: about 30,370 people within a 30-minute drive and more administrative friction around building and land use.
Merrimack County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by New Hampshire Department of Environmental Services (NHDES), Subsurface Systems Bureau. Rules change and cities within the county differ — always confirm with the county before you buy or build.
Land in Merrimack County runs about $7,512 per acre, based on the latest county data.
Merrimack County gets about 47.2" of rain a year, with severe drought in roughly 5.2% of years.
A representative private-land location has about 30,370 people within a 30-minute drive and 5,574,427 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 Merrimack County means bringing your own water and power. The kit we’d start with:
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