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Custer County, SD · Sold

SD-376032

436 County Road 144

$271,100
$3,119/ac · 86.92 ac
Acreage86.92 ac
Price per acre$3,119/ac
ZoningResidential
Road accessDirt
UtilitiesOff grid
TopographyFlat
ListedJan 27, 2025
Coordinates43.5815, -103.3793
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
41
Moderate risk
Wetlands34.2% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope2.7%

Gentle grade, straightforward to develop.

Flood zoneAE

Inside the 100-year floodplain — insurance and elevation apply.

Legal accessDeeded frontage

1,972 ft of deeded road frontage.

Power6,186 ft away

A long utility run — price in solar/off-grid instead.

Buildable area54.33 of 86.92 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$175,582
$128,906$222,258 · $2,020/ac on 86.92 ac
Asking vs estimate
+54.4%
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 $271,100
Maximum allowable offer
$100,333
$1,154/ac · +30.0% target margin

You need $170,767 off asking to hit this margin.

All-in cost$108,861
Net resale$161,536
Projected profit$52,674
ROI+48.4%
Annualized+69.2%
Break-even resale$1,361/ac
Profit if resale lands off target
-20%
$20,367
-10%
$36,521
0%
$52,674
+10%
$68,828
+20%
$84,981
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-396385
Dirt · Power at road
112.3Jul 27, 2026$207,1001,8451,6735.1 mi
88
SD-706081
Gravel · Full utilities
90.1Jul 27, 2026$352,8003,9182,37313.2 mi
81
SD-474986
Gravel · Off grid
40.7Jul 27, 2026$146,0003,5832,6295.4 mi
80
SD-436191
Paved · Full utilities
97.5Mar 22, 2025$251,7002,5801,4272.3 mi
76
SD-486981
Dirt · Power at road
172.9Jul 27, 2026$320,9001,8571,8877.3 mi
76
SD-107071
Dirt · Full utilities
184.5Apr 1, 2026$314,0001,7021,4628.3 mi
72
SD-395115
Dirt · Power at road
44.7Jun 10, 2025$81,6001,8251,4119.8 mi
67
SD-695522
Dirt · Power at road
60.1May 15, 2024$175,9002,9282,50610.4 mi
66
SD-485233
Gravel · Power at road
48.7Dec 15, 2024$206,5004,2392,9217.4 mi
64
Show adjustment detail for the top comp
  • Tract size (112.25 ac → 86.92 ac)+6.5%
  • Utilities (Power at road → Off grid)-15.0%

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.