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Dewey County, SD · Sold

SD-901976

1638 County Road 43

$9,700
$2,109/ac · 4.60 ac
Acreage4.60 ac
Price per acre$2,109/ac
ZoningResidential
Road accessDirt
UtilitiesFull utilities
TopographyFlat
ListedJun 11, 2026
Coordinates45.2609, -100.7997
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

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

View Dewey market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
16
Low risk
Wetlands16.8% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope1.3%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

520 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area3.64 of 4.60 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$11,431
$9,479$13,383 · $2,485/ac on 4.60 ac
Asking vs estimate
-15.1%
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 $9,700
Maximum allowable offer
$6,532
$1,420/ac · +30.0% target margin

You need $3,168 off asking to hit this margin.

All-in cost$7,087
Net resale$10,516
Projected profit$3,429
ROI+48.4%
Annualized+69.2%
Break-even resale$1,675/ac
Profit if resale lands off target
-20%
$1,326
-10%
$2,378
0%
$3,429
+10%
$4,481
+20%
$5,533
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-521797
Paved · Full utilities
4.0Oct 30, 2025$10,9002,6922,0175.5 mi
79
SD-351950
Dirt · Power at road
4.5Mar 21, 2025$9,7002,1422,76511.7 mi
75
SD-311538
Gravel · Full utilities
3.4Oct 12, 2025$7,7002,3072,0306.6 mi
74
SD-241939
Gravel · Full utilities
4.5Apr 3, 2024$13,3002,9632,7985.9 mi
74
SD-462237
Landlocked · Power at road
5.6Nov 1, 2024$7,3001,3112,19413.4 mi
71
SD-990921
Paved · Power at road
2.1May 21, 2026$7,1003,3072,90014.2 mi
67
SD-750797
Dirt · Off grid
2.0Jun 17, 2025$3,5001,7762,60610.1 mi
64
SD-632793
Gravel · Off grid
8.3Sep 28, 2025$12,0001,4441,91015.4 mi
63
SD-513434
Paved · Power at road
13.2Mar 26, 2025$32,3002,4392,4652.2 mi
63
SD-610627
Dirt · Off grid
1.7Jul 11, 2025$3,9002,2433,27610.5 mi
63
Show adjustment detail for the top comp
  • Tract size (4.04 ac → 4.6 ac)-0.5%
  • Access (Paved → Dirt)-27.1%
  • Market time (10 mo)+3.3%

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.