Bolthole Index

Massachusetts · Off-grid & homestead potential

Nantucket County

63Index Score / 100
#3 of 14 in Massachusetts

Nantucket County scores 63/100 on the Bolthole Index, a solid county profile. Its strengths are sparse surroundings — about 12,493 people within a 30-minute drive. The trade-offs: higher long-term carry cost.

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County locator

Nantucket County in Massachusetts

63
County map
Nantucket County highlighted among the Massachusetts counties · colored by Index score

How Nantucket County scores

Seclusion76100% ev.
Self-Sufficiency5499% ev.
Admin Boringness42100% ev.
Durability58100% ev.
Property Autonomy44100% ev.
Carry Cost32100% ev.

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 →

$3172kTypical home
0.2%Property tax
$14,302Land / acre
43.7"Annual rain
2.7% of yrsSevere drought
0 / yr (+0)Mid-century 100°F days
13.1 daysMid-century dry spell
2.26" (+9.2%)Mid-century 1-day rain
1.25×Wildfire change factor
100%Forward climate coverage
$15,638Home insurance / yr
4.1% / yrInsurance growth
0.4%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
12,493People within 30 min
12,493People within 2 hr
13,021Radius comparison (15 mi)
312.7People / sq mi
0%Federal land
96.3%Land at 15% slope or less
0%Septic soil without severe limits
0 acWorkable land screen
30.5%Wooded land
25.7 tonsBiomass / forest ac
50.7°FAvg temp

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Property hunt

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Building & land-use rules in Nantucket County

What it takes to build here — permits, zoning, and septic — scouted from Nantucket County’s own official sources.

  • Building permitRequired

    The consolidated Town and County of Nantucket runs its own Building Department (2 Fairgrounds Road) enforcing the Massachusetts State Building Code (780 CMR); a building permit is required to erect, construct, alter, or move a structure.

    Town of Nantucket - Permits
  • County zoningYes

    Nantucket has a zoning bylaw enforced by a Zoning Enforcement Officer who withholds permits for construction that would violate the zoning chapter.

    Town of Nantucket Zoning Bylaw, Article V: Administration and Enforcement
  • Septic permittingNantucket Board of Health (Title 5 / 310 CMR 15, MassDEP State Environmental Code)

    On-site septic systems are permitted by the Nantucket Board of Health pursuant to Title 5 of the state Environmental Code (310 CMR 15) administered under MassDEP.

    Town of Nantucket Regulations - Septic Systems
  • Owner-builderAllowed

    Under the statewide Massachusetts State Building Code (780 CMR homeowner provision), an owner-occupant of a one- or two-family dwelling may perform work without a construction supervisor license, though a permit is still required.

    Massachusetts 780 CMR Homeowner Construction Supervisor License Exemption Affidavit
  • Building inspectionsNot published

    Not published on an official source — confirm with the county.

  • Occupancy certificateNot published

    Not published on an official source — confirm with the county.

  • Septic permitNot published

    Not published on an official source — confirm with the county.

  • Septic inspectionNot published

    Not published on an official source — confirm with the county.

  • Off-grid sanitationNot published

    Not published on an official source — confirm with the county.

Always confirm current rules with Town and County of Nantucket - Building Department before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Nantucket County, Massachusetts

Is Nantucket County a good place to live off-grid or homestead?

Nantucket County scores 63/100 on the Bolthole Index, a solid county profile. Its strengths: sparse surroundings — about 12,493 people within a 30-minute drive. Watch-outs: higher long-term carry cost.

Do you need a building permit in Nantucket County, Massachusetts?

Nantucket County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Nantucket Board of Health (Title 5 / 310 CMR 15, MassDEP State Environmental Code). 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.

How much does land cost in Nantucket County, Massachusetts?

Land in Nantucket County runs about $14,302 per acre, based on the latest county data.

What is the water situation in Nantucket County?

Nantucket County gets about 43.7" of rain a year, with severe drought in roughly 2.7% of years.

How remote is Nantucket County?

A representative private-land location has about 12,493 people within a 30-minute drive and 12,493 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 Nantucket County means bringing your own water and power. The kit we’d start with:

WaterCrystal QuestFilter any source — well, rain, or creek — to drinking-clean.PowerBluettiSolar generators and home battery backup for living off the grid.

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How Nantucket compares in Massachusetts

Compare side-by-side →See all 14 Massachusetts counties ranked →