County profile

Partially sourced

Dukes County

Dukes County has a first-pass Massachusetts source-discovery record. Tiny home, RV, off-grid, container-home, ADU, water, septic, wetlands, coastal, access, and building-permit feasibility should be confirmed through the city or town, local board of health, state permitting resources where applicable, subdivision documents, private covenants, and parcel-level research before purchase.

County-level researchedParcel review requiredRV cautionTiny-home review needed

Profile boundary

County Profiles Do Not Approve Parcels

This profile summarizes county-level signals. Before relying on a parcel, verify current rules with planning, zoning, building, environmental health, water, road, fire, title, and local professionals.

Read disclaimer

Verification queue

What Still Needs Confirmation

This profile has official source coverage for county-level discovery, but it still needs stronger current county-office confirmation before being promoted to verified. Treat it as a shortlist candidate, then confirm the exact parcel and intended use with local offices.

Office path

Current county contact

Confirm who handles planning, subdivision, rural addressing, floodplain, permitting, and enforcement for the parcel.

Parcel path

Exact intended use

Ask about the specific structure, RV or camper occupancy plan, water source, septic path, access road, and development sequence.

At a glance

Fast Read

County-level discovery summary for alternative housing research. Use this as a shortlist signal, then verify the specific parcel and code path.

Verify first
Overall

Restrictive discovery fit

Dukes County has a Freedom Score of 31. Its strongest profile signals are Container homes (3/5) and ADUs (3/5).

Best use case

Islands screening

Best initial fit: Islands screening, municipal zoning research, buyers comparing Massachusetts counties before narrowing to a specific town and parcel. Check county planning materials before making parcel assumptions.

Land signal

20/100 affordability score

$2,074,359 per acre snapshot with 21 active land listings and a 3/5 availability signal.

Caution

Tiny homes needs extra review

do not treat this Massachusetts source pass as parcel approval

Lifestyle indexes

Decision Signals by Goal

These indexes translate the county data into practical shortlisting signals for common alternative-living goals. They are discovery scores, not parcel approvals.

Methodology
Housing Freedom Index36

Tiny homes, RV living, ADUs, container homes, and land cost signals.

Off-Grid Freedom Index37

Off-grid score, solar, rural land availability, low density, and utility friction.

Homestead Freedom Index59

Land affordability, availability, growing season, density, and water-climate signals.

Land Affordability Index20

Price-per-acre snapshot, land availability, and county-level tax burden context.

Connectivity Index92

Broadband proxy, wired access, cellular reliance, and remote-work suitability.

Trust strip

Source Snapshot

Fast source context for this county profile. Use the full source trail below for links, citations, and parcel-level verification reminders.

Data status
Land snapshotsourced
Jun 12, 2026

LandWatch

Broadbandsourced
2024

Census Reporter ACS 2024 5-year table B28002

Public landsourced
2026

USGS PAD-US Manager Type GIS layer

Solar periodsourced
2001-2020

NASA POWER 2001-2020 solar irradiance climatology

County citationssourced
17

Planning, zoning, building, and profile links

Best Fit

Islands screeningmunicipal zoning researchbuyers comparing Massachusetts counties before narrowing to a specific town and parcel

Pros

  • Massachusetts statewide zoning, building-code, Title 5 septic, private-well, wetlands, and coastal-resource sources support a consistent first-pass review
  • Berkshire and Franklin counties may offer stronger rural-land screening signals than Greater Boston, Cape Cod, and island counties
  • this record can be compared against climate, solar, broadband, public-land, tax, and land-market layers already collected

Cons

  • this is a source-discovery pass, not a municipal, board of health, building, wetlands, or coastal permit confirmation
  • county-level screening is limited because local zoning, Title 5, wetlands, coastal review, private restrictions, water, and parcel conditions often control the final answer
  • high land costs, dense settlement, coastal constraints, and local permitting can limit alternative-housing and off-grid fit

Alternative Housing Ratings

derived

Verified county-level discovery scores

Tiny Homes
1/5
RV Living
1/5
Off Grid
1/5
Container Homes
3/5
ADUs
3/5

Alternative Housing Notes

Tiny Homes

Tiny home feasibility in Dukes County is not confirmed by this Massachusetts source pass. County-level screening is limited because zoning and many housing rules are usually municipal. Verify the exact city or town, zoning district, dwelling definition, minimum-size rules, manufactured-home treatment, foundation or mobility status, building permits, Title 5 septic, water source, wetlands, floodplain, coastal review where applicable, and private restrictions.

RV Living

Long-term RV or camper occupancy in Dukes County should be confirmed with the city or town. Review camping duration, temporary construction occupancy, utility hookups, sanitation, driveway access, fire access, local enforcement, Title 5 wastewater treatment, wetlands, coastal jurisdiction, and subdivision or association restrictions.

Off Grid

Off-grid projects in Dukes County should be treated as parcel-specific. Massachusetts towns, Title 5 septic rules, private-well feasibility, wetlands, floodplain, coastal review, legal access, utility availability, fire access, and private covenants can all change the answer even in rural western counties.

Container Homes

Container-home projects in Dukes County should be reviewed as dwelling or structure proposals through municipal zoning and building officials. Engineering, foundation, insulation, snow load, wind load, egress, fire access, utilities, sanitation, Title 5 septic, wetlands, coastal rules, and local zoning definitions may matter.

ADUs

ADU feasibility in Dukes County is parcel-specific. Confirm local zoning, state housing rules, occupancy, parking, building permits, utilities, Title 5 capacity, wetlands, coastal rules, and private covenants before relying on the county-level signal.

Land Affordability

sourced

Sourced market snapshot

Price/Acre Estimate
$2,074,359
Active Land Listings
21
Availability Score
3/5
Affordability Score
20/100

Source: LandWatch snapshot from June 12, 2026. LandWatch county page snapshot. Active listing count is from the county page title/metadata; medianAcrePrice is the median asking price per acre from visible page listing data (21 nonzero sampled listings), not a full-market median or appraisal.

How to read source layers

Population Context

sourced

Sourced Census estimate

Population
21,061
Population Density
204 / sq mi

Population uses 2024 U.S. Census county estimates. Density is computed from county land area in the imported GeoJSON boundary data.

Water and Septic

draft

Parcel-level verification needed

Water

Water availability in Dukes County is parcel-specific. Buyers should verify public-water service, private-well feasibility, water quality, local board of health rules, seasonal access, contamination risks, wetlands, and coastal or floodplain constraints.

Septic

Septic feasibility in Dukes County requires parcel-level Title 5 review, including soils, setbacks, reserve area, water-source separation, board of health requirements, wetlands, floodplain, coastal jurisdiction, and repair or upgrade obligations.

Climate, Utilities, and Access

derived

Mixed sourced and derived layers

Snowfall
24.4"
Precipitation
48.4"
Growing Season
274 days
Broadband
10/10
Solar
3/10
Public Land
80,623
Recreation Access
5/5
Federal Public Land
3
State Public Land
78,193
Local Public Land
2,427

Public land source: USGS PAD-US Manager Type GIS layer snapshot from 2026. County-clipped GIS estimate using PAD-US 4.1 manager type records for Massachusetts. Includes federal, state, local, and district-managed polygons; excludes tribal, NGO, and private-managed records. This is a discovery-level public/protected lands estimate, not a parcel-level access determination. Sample matched labels: Allen Farm CR; Allen Farm Par; Aquinnah Cultural Center CR; Athearn Estate CR; BERRESFORD VIRGINIA Easement; Bare Hill Preserve; Barges Beach; Bayberry Hill Road Conservation Area; Bayer CR; Ben Toms Preserve; Blackwater Pond Reservation; Bliss Pond Farm; Brook Meadow Square Field CR; Cape and Islands Ocean Sanctuary; Carpenters Woods; Church Street Tennis Courts; Coleman CR; Convery; Cr #19; Cranberry Acres Conservation Area; Cressy Cr; East Chop Lighthouse Grounds; Eastville Beach Jetty; Eddy CR; Eddy Cr; Featherstone Farm; Fisher Fred S Jr Agricultural Preservation Restriction; Forest Park; Fulling Mill Brook Conservation Area; Gay Head Moraine; Geiger CR; Geiger Cr; Giles CR; Giles Cr; Goff CR; Goff Cr; Greene Jacqueline A Agricultural Preservation Restriction; Harrington/Inoue Property; Hartford Park; Herring Creek Farm Conservation Area; Hiawatha Park; Hickie Cr; Hickie William Tr Agricultural Preservation Restriction; Hillman/Green CR; Hillmans Point Preserve; Howell CR; Iron Hill Farm CR; Island Housing Trust CR; Kaplan Cr; Katama Farm; Keith Farm CR; Keith Farm Cr; Kingsbury Fields CR; Kluver Cr; Knight Cr; LSV Realty Trust CR; Lagoon Bridge Boat Landing; Lakeside Park; Leslie Park; Leventritt Cr; Levine CR; Levine Cr; Lighthouse Beach; Little Duartes Pond Preserve; Lobster Alley CR; Lookout Hill; Lsv Realty Trust Cr; Manuel F. Correllus State Forest; Martha's Vineyard Land Bank 89-476; Marthas Vineyard Land Bank 104-313; Marthas Vineyard Land Bank 104-334; Mink Meadows CR; Morgan CR; Morgan Cr; Morning Glory Farm; Nashawena Park; Nat's Farm Preserve; Nats Farm; Naushon Park; Nell Howell.

Broadband Subscription
95%
Cable/Fiber/DSL
85.6%
Satellite
7.6%
No Internet
2.5%

Broadband source: Census Reporter ACS 2024 5-year table B28002 snapshot from 2024. Broadband score is a county-level ACS household broadband subscription proxy, not parcel-level service availability. Score is based on the percentage of households with broadband of any type.

Annual Solar Resource
3.91 kWh/m²/day
Winter Solar
2 kWh/m²/day
Summer Solar
5.78 kWh/m²/day

Solar source: NASA POWER 2001-2020 solar irradiance climatology for 2001-2020. County-centroid solar proxy using NASA POWER ALLSKY_SFC_SW_DWN annual all-sky surface shortwave downward irradiance. This is a county-level solar resource estimate, not a parcel-level PV design study.

Source glossary and data layer notes

Red Flags

  • do not treat this Massachusetts source pass as parcel approval
  • verify city or town zoning, building permits, board of health requirements, Title 5 septic, well or public-water availability, wetlands, floodplain, coastal jurisdiction, legal access, covenants, easements, and subdivision restrictions before buying land

Source Trail

County office links, sourced data layers, and profile citations used to build this county-level research summary.

Source glossary

County Profile Citations

Research Status

draft

County-level profile reviewed; parcel-level confirmation still required

This profile is currently marked partially sourced. It is ready for county comparison and early research, but legal claims and parcel-specific decisions should still be verified against county code, planning offices, and local experts.

County FAQ

Frequently Asked Questions

Is Dukes County a good county for alternative living?

Dukes County has a Freedom Score of 31, which makes it useful for county-level discovery. Treat that score as a shortlist signal, then verify zoning, building, water, septic, access, and covenant rules for the specific parcel.

Can you live in a tiny home in Dukes County?

Dukes County has a tiny home score of 1/5. That score does not approve a tiny home by itself; it means the county is worth researching through planning, zoning, building code, sanitation, and parcel-specific rules.

Can you live in an RV on land in Dukes County?

Dukes County has an RV living score of 1/5. RV rules often depend on duration, construction status, sanitation, water, zoning district, and whether the land is inside a subdivision or municipality.

Is Dukes County good for off-grid living?

Dukes County has an off-grid score of 1/5. Off-grid feasibility still depends on legal access, septic or OWTS approval, water options, fire risk, winter access, and whether a lawful dwelling can be permitted.

How affordable is land in Dukes County?

Dukes County has a land affordability score of 20/100 based on the current county-level dataset. Use this for comparison only, because actual parcel prices can vary by road access, utilities, terrain, water, covenants, and listing quality.

Who is Dukes County best suited for?

Based on the current profile, Dukes County is best suited for Islands screening, municipal zoning research, buyers comparing Massachusetts counties before narrowing to a specific town and parcel. The best fit can change once you narrow from county-level research to a specific property.

What should I verify before buying land in Dukes County?

Before buying, confirm zoning, building permits, legal access, road maintenance, water rights or well eligibility, septic feasibility, wildfire requirements, floodplain issues, mineral rights, and any HOA, POA, subdivision, or covenant restrictions.

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