← New search
Brown County, SD · Sold

SD-540524

2023 County Road 145

$4,300
$2,671/ac · 1.61 ac
Acreage1.61 ac
Price per acre$2,671/ac
ZoningAgricultural
Road accessDirt
UtilitiesFull utilities
TopographyMixed
ListedOct 6, 2025
Coordinates45.5517, -98.3580
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

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

View Brown 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 slope3.6%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

149 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area1.27 of 1.61 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$6,356
$5,075$7,636 · $3,948/ac on 1.61 ac
Asking vs estimate
-32.3%
Priced below the comp set

Weighted from 5 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 $4,300
Maximum allowable offer
$3,632
$2,256/ac · +30.0% target margin

You need $668 off asking to hit this margin.

All-in cost$3,941
Net resale$5,847
Projected profit$1,906
ROI+48.4%
Annualized+69.2%
Break-even resale$2,660/ac
Profit if resale lands off target
-20%
$737
-10%
$1,322
0%
$1,906
+10%
$2,491
+20%
$3,076
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-840672
Landlocked · Off grid
1.8Jul 27, 2026$4,7002,6154,7676.5 mi
83
SD-982290
Gravel · Full utilities
5.8Jul 27, 2026$19,7003,4023,0518.2 mi
73
SD-202503
Dirt · Full utilities
6.7Aug 10, 2025$30,3004,5024,9253.1 mi
65
SD-473235
Paved · Off grid
11.5Mar 26, 2026$33,2002,8933,3545.1 mi
65
SD-663175
Gravel · Power at road
11.0Dec 16, 2023$29,6002,6943,4162.1 mi
53
Show adjustment detail for the top comp
  • Access (Landlocked → Dirt)+26.5%
  • Utilities (Off grid → Full utilities)+43.5%

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.