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Custer County, SD · Sold

SD-436191

8635 County Road 343

$272,400
$2,793/ac · 97.54 ac
Acreage97.54 ac
Price per acre$2,793/ac
ZoningUnzoned
Road accessPaved
UtilitiesFull utilities
TopographyMixed
ListedDec 28, 2024
Coordinates43.5839, -103.4246
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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

3 items to verify before you offer.

Risk index
12
Low risk
Wetlands12.3% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.8%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

1,879 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area81.27 of 97.54 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$411,180
$305,379$516,980 · $4,215/ac on 97.54 ac
Asking vs estimate
-33.8%
Priced below 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 $272,400
Maximum allowable offer
$234,960
$2,409/ac · +30.0% target margin

You need $37,440 off asking to hit this margin.

All-in cost$254,932
Net resale$378,285
Projected profit$123,354
ROI+48.4%
Annualized+69.2%
Break-even resale$2,841/ac
Profit if resale lands off target
-20%
$47,697
-10%
$85,525
0%
$123,354
+10%
$161,182
+20%
$199,011
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-396385
Dirt · Power at road
112.3Jul 27, 2026$207,1001,8453,2053.2 mi
85
SD-706081
Gravel · Full utilities
90.1Jul 27, 2026$352,8003,9184,54411.8 mi
82
SD-376032
Dirt · Off grid
86.9Feb 10, 2026$252,4002,9045,6812.3 mi
81
SD-486981
Dirt · Power at road
172.9Jul 27, 2026$320,9001,8573,6148.0 mi
79
SD-474986
Gravel · Off grid
40.7Jul 27, 2026$146,0003,5835,0364.9 mi
73
SD-107071
Dirt · Full utilities
184.5Apr 1, 2026$314,0001,7022,8017.3 mi
73
SD-485233
Gravel · Power at road
48.7Dec 15, 2024$206,5004,2395,5955.9 mi
63
SD-695522
Dirt · Power at road
60.1May 15, 2024$175,9002,9284,8008.2 mi
63
SD-395115
Dirt · Power at road
44.7Jun 10, 2025$81,6001,8252,7029.2 mi
62
Show adjustment detail for the top comp
  • Tract size (112.25 ac → 97.54 ac)+3.6%
  • Access (Dirt → Paved)+37.2%
  • 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.