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Middlesex County, MA · Sold

MA-366505

508 County Road 131

$301,000
$10,816/ac · 27.83 ac
Acreage27.83 ac
Price per acre$10,816/ac
ZoningResidential
Road accessLandlocked
UtilitiesPower at road
TopographySloped
ListedMay 31, 2025
Coordinates42.5014, -71.3167
Loading terrain…
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

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

View Middlesex market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
49
Moderate risk
Wetlands5.8% of tract

Little to no mapped wetland coverage.

Average slope24.2%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power106 ft away

Power at or near the road.

Buildable area15.73 of 27.83 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$352,580
$253,858$451,302 · $12,669/ac on 27.83 ac
Asking vs estimate
-14.6%
Priced below the comp set

Weighted from 7 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 $301,000
Maximum allowable offer
$201,474
$7,239/ac · +30.0% target margin

You need $99,526 off asking to hit this margin.

All-in cost$218,599
Net resale$324,374
Projected profit$105,774
ROI+48.4%
Annualized+69.3%
Break-even resale$8,538/ac
Profit if resale lands off target
-20%
$40,900
-10%
$73,337
0%
$105,774
+10%
$138,212
+20%
$170,649
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
MA-747194
Paved · Power at road
45.8Jul 27, 2026$655,50014,3019,0088.3 mi
77
MA-226087
Gravel · Full utilities
20.6Oct 5, 2025$537,70026,15114,4687.6 mi
73
MA-735137
Gravel · Full utilities
10.3Jul 27, 2026$188,40018,2419,0809.3 mi
69
MA-235125
Paved · Power at road
10.2Apr 8, 2026$191,10018,6629,7189.0 mi
68
MA-378115
Gravel · Off grid
89.3Jun 11, 2024$1,470,80016,46318,1276.2 mi
61
MA-877840
Dirt · Off grid
73.2Nov 2, 2023$1,131,40015,45619,3317.0 mi
60
MA-355350
Dirt · Full utilities
12.1Oct 4, 2024$197,30016,37210,33210.2 mi
59
Show adjustment detail for the top comp
  • Tract size (45.84 ac → 27.83 ac)+9.1%
  • Access (Paved → Landlocked)-42.4%

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.