← New search
Charles Mix County, SD · Sold

SD-739330

4912 County Road 28

$1,002,200
$1,057/ac · 948 ac
Acreage948 ac
Price per acre$1,057/ac
ZoningResidential
Road accessGravel
UtilitiesOff grid
TopographyWooded
ListedFeb 15, 2026
Coordinates43.2107, -98.5915
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

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

View Charles Mix market data →

Step 1 · Is this a deal?

Due diligence

4 items to verify before you offer.

Risk index
24
Low risk
Wetlands17.2% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.0%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

4,984 ft of deeded road frontage.

Power10,568 ft away

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

Buildable area745.56 of 947.83 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,195,299
$1,017,858$1,372,740 · $1,261/ac on 948 ac
Asking vs estimate
-16.2%
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 $1,002,200
Maximum allowable offer
$683,028
$721/ac · +30.0% target margin

You need $319,172 off asking to hit this margin.

All-in cost$741,085
Net resale$1,099,675
Projected profit$358,590
ROI+48.4%
Annualized+69.2%
Break-even resale$850/ac
Profit if resale lands off target
-20%
$138,655
-10%
$248,622
0%
$358,590
+10%
$468,557
+20%
$578,524
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-738535
Dirt · Off grid
532.9Jul 27, 2026$723,9001,3581,3274.6 mi
83
SD-299779
Gravel · Off grid
1312.2Jun 22, 2025$1,077,6008219535.8 mi
76
SD-468884
Paved · Off grid
686.1Oct 30, 2025$1,116,9001,6281,2908.1 mi
74
SD-307980
Paved · Power at road
356.4Jan 4, 2025$776,7002,1791,2456.6 mi
60
SD-207770
Dirt · Power at road
306.1Feb 15, 2025$633,0002,0671,5435.8 mi
59
Show adjustment detail for the top comp
  • Tract size (532.86 ac → 947.83 ac)-16.2%
  • Access (Dirt → Gravel)+16.3%

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.