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Suffolk County, NY · Sold

NY-606974

4105 County Road 138

$557,700
$6,486/ac · 85.99 ac
Acreage85.99 ac
Price per acre$6,486/ac
ZoningAgricultural
Road accessDirt
UtilitiesFull utilities
TopographyWooded
ListedMay 9, 2024
Coordinates40.8897, -72.7350
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

Suffolk County, New York. Upstate and Southern Tier acreage well below downstate expectations.

View Suffolk market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
14
Low risk
Wetlands13.7% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope4.1%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

805 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area70.50 of 85.99 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$593,327
$495,432$691,223 · $6,900/ac on 85.99 ac
Asking vs estimate
-6.0%
Priced below the comp set

Weighted from 10 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 $557,700
Maximum allowable offer
$339,044
$3,943/ac · +30.0% target margin

You need $218,656 off asking to hit this margin.

All-in cost$367,863
Net resale$545,861
Projected profit$177,998
ROI+48.4%
Annualized+69.2%
Break-even resale$4,650/ac
Profit if resale lands off target
-20%
$68,826
-10%
$123,412
0%
$177,998
+10%
$232,585
+20%
$287,171
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
NY-438009
Dirt · Off grid
182.0Jun 19, 2026$649,2003,5676,2504.0 mi
76
NY-425518
Paved · Full utilities
29.9Dec 11, 2025$344,80011,5146,9872.6 mi
73
NY-267851
Gravel · Off grid
162.3May 23, 2026$870,1005,3607,8546.5 mi
73
NY-486655
Dirt · Off grid
68.3Mar 2, 2024$412,5006,0449,0758.9 mi
69
NY-968512
Gravel · Off grid
262.0May 29, 2026$1,198,2004,5737,6537.0 mi
67
NY-545346
Gravel · Off grid
26.4Jul 27, 2026$151,6005,7335,6339.9 mi
66
NY-385387
Dirt · Power at road
27.2Feb 23, 2025$164,8006,0506,2532.5 mi
64
NY-518556
Paved · Off grid
270.5Jan 8, 2026$903,5003,3404,8587.3 mi
64
NY-178430
Landlocked · Power at road
246.9Jan 17, 2025$825,0003,3417,2625.1 mi
60
NY-805309
Gravel · Off grid
25.7Sep 11, 2025$178,6006,9407,0408.9 mi
59
Show adjustment detail for the top comp
  • Tract size (182.01 ac → 85.99 ac)+21.3%
  • Utilities (Off grid → Full utilities)+43.5%
  • Market time (2 mo)+0.7%

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.