← New search
Gregory County, SD · Sold

SD-702736

1140 County Road 170

$44,400
$5,564/ac · 7.98 ac
Acreage7.98 ac
Price per acre$5,564/ac
ZoningRecreational
Road accessGravel
UtilitiesPower at road
TopographyFlat
ListedJan 13, 2025
Coordinates43.1715, -99.2095
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

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

View Gregory market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
41
Moderate risk
Wetlands41.1% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope3.2%

Gentle grade, straightforward to develop.

Flood zoneAE

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

Legal accessDeeded frontage

286 ft of deeded road frontage.

Power180 ft away

Power at or near the road.

Buildable area4.47 of 7.98 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$41,669
$32,214$51,123 · $5,222/ac on 7.98 ac
Asking vs estimate
+6.6%
Priced above 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 $44,400
Maximum allowable offer
$23,811
$2,984/ac · +30.0% target margin

You need $20,589 off asking to hit this margin.

All-in cost$25,835
Net resale$38,335
Projected profit$12,500
ROI+48.4%
Annualized+69.2%
Break-even resale$3,519/ac
Profit if resale lands off target
-20%
$4,833
-10%
$8,667
0%
$12,500
+10%
$16,334
+20%
$20,167
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-912751
Dirt · Power at road
8.1Jun 19, 2026$39,1004,8505,6816.5 mi
90
SD-862713
Gravel · Power at road
7.8Mar 24, 2025$43,0005,4785,7922.2 mi
87
SD-322098
Gravel · Off grid
5.0Jul 27, 2026$16,3003,2453,7283.7 mi
86
SD-322529
Paved · Full utilities
6.9May 14, 2026$37,8005,4973,8236.0 mi
80
SD-842536
Gravel · Full utilities
6.9Nov 16, 2024$33,9004,9114,2813.4 mi
80
SD-783221
Dirt · Off grid
11.3Jul 6, 2026$58,8005,1897,3276.3 mi
78
SD-743328
Dirt · Off grid
12.3Dec 20, 2024$56,4004,6006,9631.4 mi
75
SD-832874
Landlocked · Off grid
8.8Dec 1, 2024$23,8002,7035,0464.9 mi
74
SD-871511
Dirt · Off grid
3.3Jul 27, 2026$10,6003,2204,2334.1 mi
73
SD-733899
Dirt · Off grid
18.5Jul 27, 2026$67,8003,6575,4235.1 mi
73
Show adjustment detail for the top comp
  • Access (Dirt → Gravel)+16.3%
  • Market time (2 mo)+0.7%

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.