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Suffolk County, NY · Sold

NY-563088

5767 County Road 390

$49,700
$9,650/ac · 5.15 ac
Acreage5.15 ac
Price per acre$9,650/ac
ZoningRecreational
Road accessGravel
UtilitiesFull utilities
TopographySloped
ListedSep 17, 2025
Coordinates40.8645, -72.7338
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

2 items to verify before you offer.

Risk index
19
Low risk
Wetlands4.9% of tract

Little to no mapped wetland coverage.

Average slope19.4%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

220 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area3.92 of 5.15 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$65,493
$57,042$73,945 · $12,717/ac on 5.15 ac
Asking vs estimate
-24.1%
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 $49,700
Maximum allowable offer
$37,425
$7,267/ac · +30.0% target margin

You need $12,275 off asking to hit this margin.

All-in cost$40,606
Net resale$60,254
Projected profit$19,648
ROI+48.4%
Annualized+69.2%
Break-even resale$8,570/ac
Profit if resale lands off target
-20%
$7,597
-10%
$13,622
0%
$19,648
+10%
$25,673
+20%
$31,698
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
NY-123044
Dirt · Power at road
5.0Oct 16, 2025$39,9007,99511,7214.3 mi
79
NY-732450
Gravel · Power at road
3.2Nov 10, 2025$34,50010,65813,1811.3 mi
77
NY-302241
Dirt · Off grid
2.8Jul 27, 2026$24,2008,68714,2117.3 mi
74
NY-941890
Dirt · Power at road
2.2Jul 27, 2026$18,3008,45011,6768.0 mi
71
NY-311752
Gravel · Full utilities
2.0Feb 23, 2026$29,10014,83514,6778.1 mi
70
NY-374016
Landlocked · Off grid
10.1Sep 23, 2025$41,9004,1519,4814.6 mi
68
NY-622506
Gravel · Off grid
3.4Jan 19, 2024$27,7008,19312,8185.2 mi
68
NY-393500
Dirt · Power at road
6.9Jun 27, 2025$56,7008,17212,34014.0 mi
67
NY-494678
Paved · Full utilities
16.3Feb 19, 2026$266,80016,37015,46010.8 mi
64
NY-294385
Paved · Off grid
13.2Sep 9, 2025$113,5008,61011,6248.9 mi
62
Show adjustment detail for the top comp
  • Access (Dirt → Gravel)+16.3%
  • Utilities (Power at road → Full utilities)+22.0%
  • Market time (10 mo)+3.5%

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.