← New search
Roberts County, SD · Sold

SD-326900

3056 County Road 318

$678,900
$4,165/ac · 163 ac
Acreage163 ac
Price per acre$4,165/ac
ZoningUnzoned
Road accessPaved
UtilitiesFull utilities
TopographyWooded
ListedFeb 10, 2025
Coordinates45.5389, -96.9267
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

1 item to verify before you offer.

Risk index
11
Low risk
Wetlands10.5% of tract

Little to no mapped wetland coverage.

Average slope3.1%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

1,611 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area138.60 of 163.01 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$633,360
$477,283$789,436 · $3,885/ac on 163 ac
Asking vs estimate
+7.2%
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 $678,900
Maximum allowable offer
$361,920
$2,220/ac · +30.0% target margin

You need $316,980 off asking to hit this margin.

All-in cost$392,683
Net resale$582,691
Projected profit$190,008
ROI+48.4%
Annualized+69.2%
Break-even resale$2,618/ac
Profit if resale lands off target
-20%
$73,469
-10%
$131,739
0%
$190,008
+10%
$248,277
+20%
$306,546
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-455985
Dirt · Power at road
84.0Jul 27, 2026$246,3002,9314,1558.8 mi
73
SD-285810
Gravel · Power at road
74.0Apr 26, 2026$227,6003,0753,6792.8 mi
72
SD-206212
Gravel · Power at road
99.0May 21, 2025$429,2004,3345,7709.3 mi
66
SD-648391
Gravel · Power at road
480.1Jun 20, 2026$684,5001,4262,81911.1 mi
66
SD-617926
Gravel · Power at road
342.8Aug 3, 2025$682,2001,9903,69012.5 mi
62
SD-648348
Gravel · Full utilities
465.4Feb 27, 2024$800,6001,7203,02910.6 mi
56
Show adjustment detail for the top comp
  • Tract size (84.01 ac → 163.01 ac)-15.5%
  • 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.