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Roberts County, SD · Sold

SD-389389

6533 County Road 140

$1,307,700
$1,322/ac · 989 ac
Acreage989 ac
Price per acre$1,322/ac
ZoningUnzoned
Road accessGravel
UtilitiesOff grid
TopographyRolling
ListedMar 21, 2025
Coordinates45.6841, -97.0534
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

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

View Roberts market data →

Step 1 · Is this a deal?

Due diligence

5 items to verify before you offer.

Risk index
30
Moderate risk
Wetlands14.1% 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 accessRecorded easement

Access by easement; pull and read the recorded document.

Power10,764 ft away

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

Buildable area807.25 of 989.22 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,143,705
$908,503$1,378,908 · $1,156/ac on 989 ac
Asking vs estimate
+14.3%
Priced above the comp set

Weighted from 6 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 $1,307,700
Maximum allowable offer
$653,546
$661/ac · +30.0% target margin

You need $654,154 off asking to hit this margin.

All-in cost$709,097
Net resale$1,052,209
Projected profit$343,111
ROI+48.4%
Annualized+69.2%
Break-even resale$779/ac
Profit if resale lands off target
-20%
$132,670
-10%
$237,891
0%
$343,111
+10%
$448,332
+20%
$553,553
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-209644
Landlocked · Power at road
1189.9Jul 27, 2026$816,4006869108.4 mi
85
SD-759275
Gravel · Power at road
910.8Nov 15, 2024$1,178,4001,2941,15110.5 mi
77
SD-648391
Gravel · Power at road
480.1Jun 20, 2026$684,5001,4269778.0 mi
74
SD-189066
Paved · Off grid
782.8Dec 8, 2024$1,502,2001,9191,62013.1 mi
72
SD-648348
Gravel · Full utilities
465.4Feb 27, 2024$800,6001,7201,0501.1 mi
66
SD-617926
Gravel · Power at road
342.8Aug 3, 2025$682,2001,9901,2797.1 mi
64
Show adjustment detail for the top comp
  • Tract size (1189.92 ac → 989.22 ac)+5.9%
  • Access (Landlocked → Gravel)+47.1%
  • 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.