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Dukes County, MA · Sold

MA-115226

9790 County Road 20

$258,200
$23,430/ac · 11.02 ac
Acreage11.02 ac
Price per acre$23,430/ac
ZoningResidential
Road accessLandlocked
UtilitiesOff grid
TopographyMixed
ListedApr 28, 2026
Coordinates41.3833, -70.7322
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County GIS boundary

We do not yet have an active public ArcGIS connection for this county. Use the official source link to verify the parcel boundary and flood/zoning layers.

County market

Dukes County, Massachusetts. Very limited raw supply; wetlands review drives most deals.

View Dukes market data →

Step 1 · Is this a deal?

Due diligence

2 items to verify before you offer.

Risk index
38
Moderate risk
Wetlands8.9% of tract

Little to no mapped wetland coverage.

Average slope6.2%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power6,214 ft away

A long utility run — price in solar/off-grid instead.

Buildable area9.54 of 11.02 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$219,967
$177,383$262,551 · $19,961/ac on 11.02 ac
Asking vs estimate
+17.4%
Priced above the comp set

Weighted from 6 recorded sales, adjusted for tract size, access, utilities and time since sale. Range width reflects dispersion across the comp set.

AI deal brief

Comps, diligence flags, an offer number and what to ask the seller.

Offer calculatorAsking $258,200
Maximum allowable offer
$125,696
$11,406/ac · +30.0% target margin

You need $132,504 off asking to hit this margin.

All-in cost$136,380
Net resale$202,370
Projected profit$65,990
ROI+48.4%
Annualized+69.2%
Break-even resale$13,452/ac
Profit if resale lands off target
-20%
$25,516
-10%
$45,753
0%
$65,990
+10%
$86,227
+20%
$106,464
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
MA-495694
Gravel · Power at road
15.5Jun 1, 2025$659,60042,66426,7752.6 mi
73
MA-865805
Landlocked · Power at road
16.8Jun 29, 2025$301,30017,97716,6905.9 mi
72
MA-434128
Gravel · Off grid
5.0Feb 20, 2026$163,20032,82821,6425.8 mi
71
MA-513605
Gravel · Power at road
3.4Jun 13, 2026$93,00027,28414,8752.9 mi
69
MA-683579
Gravel · Off grid
3.3May 22, 2026$103,20030,88719,8486.0 mi
69
MA-456666
Paved · Power at road
31.3Aug 12, 2024$1,018,50032,57219,6715.4 mi
58
Show adjustment detail for the top comp
  • Tract size (15.46 ac → 11.02 ac)+3.3%
  • Access (Gravel → Landlocked)-32.0%
  • Utilities (Power at road → Off grid)-15.0%
  • Market time (14 mo)+5.1%

Step 3 · Market it

Turn this underwriting into a listing

Generate a comp-priced headline, listing description, land-group post and cash-buyer email for this tract — then post it to the investor marketplace.