← New search
Custer County, SD · Sold

SD-486981

1318 County Road 288

$311,900
$1,804/ac · 173 ac
Acreage173 ac
Price per acre$1,804/ac
ZoningUnzoned
Road accessDirt
UtilitiesPower at road
TopographyWooded
ListedMay 8, 2026
Coordinates43.6846, -103.3445
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

4 items to verify before you offer.

Risk index
27
Low risk
Wetlands18.6% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope5.4%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power109 ft away

Power at or near the road.

Buildable area133.67 of 172.86 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$356,261
$270,014$442,508 · $2,061/ac on 173 ac
Asking vs estimate
-12.5%
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 $311,900
Maximum allowable offer
$203,578
$1,178/ac · +30.0% target margin

You need $108,322 off asking to hit this margin.

All-in cost$220,882
Net resale$327,760
Projected profit$106,878
ROI+48.4%
Annualized+69.2%
Break-even resale$1,389/ac
Profit if resale lands off target
-20%
$41,326
-10%
$74,102
0%
$106,878
+10%
$139,654
+20%
$172,430
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-107071
Dirt · Full utilities
184.5Apr 1, 2026$314,0001,7021,4425.8 mi
84
SD-396385
Dirt · Power at road
112.3Jul 27, 2026$207,1001,8451,6507.8 mi
81
SD-706081
Gravel · Full utilities
90.1Jul 27, 2026$352,8003,9182,34010.5 mi
72
SD-376032
Dirt · Off grid
86.9Feb 10, 2026$252,4002,9042,9257.3 mi
72
SD-436191
Paved · Full utilities
97.5Mar 22, 2025$251,7002,5801,4078.0 mi
69
SD-508440
Paved · Power at road
497.4Jul 12, 2026$985,8001,9821,96913.9 mi
67
SD-658508
Gravel · Power at road
522.5Mar 23, 2025$929,0001,7782,2316.7 mi
61
SD-695522
Dirt · Power at road
60.1May 15, 2024$175,9002,9282,47212.0 mi
59
SD-568638
Landlocked · Off grid
574.1Nov 24, 2024$616,3001,0742,42910.7 mi
55
Show adjustment detail for the top comp
  • Tract size (184.51 ac → 172.86 ac)+1.8%
  • Utilities (Full utilities → Power at road)-18.0%
  • Market time (4 mo)+1.6%

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.