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Charles Mix County, SD · Sold

SD-307980

6437 County Road 299

$933,500
$2,619/ac · 356 ac
Acreage356 ac
Price per acre$2,619/ac
ZoningAgricultural
Road accessPaved
UtilitiesPower at road
TopographyFlat
ListedNov 12, 2023
Coordinates43.3027, -98.6284
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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

3 items to verify before you offer.

Risk index
44
Moderate risk
Wetlands47.5% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope3.1%

Gentle grade, straightforward to develop.

Flood zoneAE

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

Legal accessDeeded frontage

2,642 ft of deeded road frontage.

Power137 ft away

Power at or near the road.

Buildable area177.78 of 356.45 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$799,745
$659,289$940,200 · $2,244/ac on 356 ac
Asking vs estimate
+16.7%
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 $933,500
Maximum allowable offer
$456,997
$1,282/ac · +30.0% target margin

You need $476,503 off asking to hit this margin.

All-in cost$495,842
Net resale$735,765
Projected profit$239,923
ROI+48.4%
Annualized+69.2%
Break-even resale$1,512/ac
Profit if resale lands off target
-20%
$92,770
-10%
$166,347
0%
$239,923
+10%
$313,500
+20%
$387,076
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-867470
Landlocked · Power at road
246.3Jul 27, 2026$294,1001,1941,8658.2 mi
79
SD-207770
Dirt · Power at road
306.1Feb 15, 2025$633,0002,0672,8845.3 mi
75
SD-738535
Dirt · Off grid
532.9Jul 27, 2026$723,9001,3582,47911.2 mi
75
SD-147544
Dirt · Power at road
259.9Dec 27, 2024$406,9001,5662,0942.0 mi
74
SD-468884
Paved · Off grid
686.1Oct 30, 2025$1,116,9001,6282,41114.4 mi
71
SD-739330
Gravel · Off grid
947.8Jul 27, 2026$871,9009201,7236.6 mi
70
Show adjustment detail for the top comp
  • Tract size (246.35 ac → 356.45 ac)-10.2%
  • Access (Landlocked → Paved)+73.5%

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.