← New search
Sully County, SD · Sold

SD-721668

5040 County Road 239

$19,300
$5,245/ac · 3.68 ac
Acreage3.68 ac
Price per acre$5,245/ac
ZoningRecreational
Road accessPaved
UtilitiesPower at road
TopographyWooded
ListedApr 13, 2026
Coordinates44.8130, -100.0809
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

Sully County, South Dakota. West River grazing and Black Hills recreational parcels.

View Sully market data →

Step 1 · Is this a deal?

Due diligence

No material red flags on the mapped layers.

Risk index
4
Low risk
Wetlands1.4% of tract

Little to no mapped wetland coverage.

Average slope6.4%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

313 ft of deeded road frontage.

Power249 ft away

Power at or near the road.

Buildable area3.45 of 3.68 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$22,295
$18,356$26,233 · $6,058/ac on 3.68 ac
Asking vs estimate
-13.4%
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 $19,300
Maximum allowable offer
$12,740
$3,462/ac · +30.0% target margin

You need $6,560 off asking to hit this margin.

All-in cost$13,823
Net resale$20,511
Projected profit$6,688
ROI+48.4%
Annualized+69.2%
Break-even resale$4,083/ac
Profit if resale lands off target
-20%
$2,586
-10%
$4,637
0%
$6,688
+10%
$8,739
+20%
$10,790
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-122779
Paved · Power at road
8.2Jul 27, 2026$42,4005,1405,3652.8 mi
79
SD-651241
Dirt · Power at road
2.7Oct 13, 2025$12,1004,4676,28511.8 mi
77
SD-132302
Gravel · Off grid
5.8Aug 9, 2025$29,5005,0597,4692.2 mi
77
SD-940687
Paved · Off grid
1.8May 13, 2026$11,2006,2097,2505.4 mi
75
SD-551501
Paved · Power at road
3.3Oct 13, 2024$16,4005,0195,38510.8 mi
74
SD-411949
Gravel · Off grid
4.5Jun 22, 2024$16,0003,5455,4085.4 mi
69
SD-571294
Dirt · Full utilities
2.8Jul 7, 2024$11,1003,9384,7815.9 mi
68
SD-422956
Dirt · Off grid
9.4Mar 12, 2026$24,5002,6144,51514.3 mi
67
SD-213058
Gravel · Full utilities
10.1Jan 12, 2026$73,7007,3117,66211.9 mi
62
SD-430679
Gravel · Off grid
1.8Oct 20, 2023$7,7004,2846,53110.7 mi
57
Show adjustment detail for the top comp
  • Tract size (8.24 ac → 3.68 ac)+4.1%

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.