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Custer County, SD · Sold

SD-706081

4006 County Road 179

$359,300
$3,990/ac · 90.06 ac
Acreage90.06 ac
Price per acre$3,990/ac
ZoningRecreational
Road accessGravel
UtilitiesFull utilities
TopographyRolling
ListedMay 19, 2026
Coordinates43.7306, -103.5439
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

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

View Custer market data →

Step 1 · Is this a deal?

Due diligence

No material red flags on the mapped layers.

Risk index
11
Low risk
Wetlands8.3% of tract

Little to no mapped wetland coverage.

Average slope8.9%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

904 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area78.46 of 90.06 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$311,952
$224,605$399,299 · $3,464/ac on 90.06 ac
Asking vs estimate
+15.2%
Priced above the comp set

Weighted from 9 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 $359,300
Maximum allowable offer
$178,258
$1,979/ac · +30.0% target margin

You need $181,042 off asking to hit this margin.

All-in cost$193,410
Net resale$286,996
Projected profit$93,586
ROI+48.4%
Annualized+69.3%
Break-even resale$2,334/ac
Profit if resale lands off target
-20%
$36,187
-10%
$64,886
0%
$93,586
+10%
$122,285
+20%
$150,985
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-396385
Dirt · Power at road
112.3Jul 27, 2026$207,1001,8452,7698.7 mi
80
SD-107071
Dirt · Full utilities
184.5Apr 1, 2026$314,0001,7022,4205.1 mi
78
SD-376032
Dirt · Off grid
86.9Feb 10, 2026$252,4002,9044,90813.2 mi
76
SD-474986
Gravel · Off grid
40.7Jul 27, 2026$146,0003,5834,3518.3 mi
74
SD-436191
Paved · Full utilities
97.5Mar 22, 2025$251,7002,5802,36111.8 mi
73
SD-486981
Dirt · Power at road
172.9Jul 27, 2026$320,9001,8573,12210.5 mi
72
SD-695522
Dirt · Power at road
60.1May 15, 2024$175,9002,9284,1476.9 mi
69
SD-485233
Gravel · Power at road
48.7Dec 15, 2024$206,5004,2394,8345.8 mi
67
SD-395115
Dirt · Power at road
44.7Jun 10, 2025$81,6001,8252,3355.4 mi
66
Show adjustment detail for the top comp
  • Tract size (112.25 ac → 90.06 ac)+5.6%
  • Access (Dirt → Gravel)+16.3%
  • Utilities (Power at road → Full utilities)+22.0%

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.