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Day County, SD · Sold

SD-181699

4587 County Road 39

$20,700
$5,491/ac · 3.77 ac
Acreage3.77 ac
Price per acre$5,491/ac
ZoningUnzoned
Road accessPaved
UtilitiesFull utilities
TopographySloped
ListedJan 28, 2024
Coordinates45.3374, -97.6390
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

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

View Day market data →

Step 1 · Is this a deal?

Due diligence

2 items to verify before you offer.

Risk index
26
Low risk
Wetlands2.0% of tract

Little to no mapped wetland coverage.

Average slope30.2%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

221 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area2.22 of 3.77 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$29,732
$23,079$36,385 · $7,886/ac on 3.77 ac
Asking vs estimate
-30.4%
Priced below the comp set

Weighted from 8 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 $20,700
Maximum allowable offer
$16,990
$4,507/ac · +30.0% target margin

You need $3,710 off asking to hit this margin.

All-in cost$18,434
Net resale$27,353
Projected profit$8,919
ROI+48.4%
Annualized+69.2%
Break-even resale$5,315/ac
Profit if resale lands off target
-20%
$3,449
-10%
$6,184
0%
$8,919
+10%
$11,655
+20%
$14,390
Comparable sales8 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-141891
Gravel · Full utilities
4.3Dec 16, 2025$25,6005,9137,2103.0 mi
86
SD-551316
Gravel · Power at road
2.9Jul 27, 2026$13,6004,7776,8316.1 mi
85
SD-501702
Dirt · Off grid
3.8Mar 12, 2026$11,1002,9315,8768.3 mi
81
SD-881756
Gravel · Off grid
3.9Aug 27, 2025$23,2005,91310,43811.4 mi
74
SD-871947
Gravel · Power at road
4.5Apr 6, 2025$26,0005,7668,8376.7 mi
72
SD-970925
Dirt · Off grid
2.1Aug 10, 2024$7,5003,5097,3787.3 mi
67
SD-952842
Gravel · Off grid
8.6Dec 13, 2024$50,3005,83811,0477.6 mi
60
SD-450278
Gravel · Full utilities
1.4Aug 2, 2024$6,6004,8686,0898.3 mi
58
Show adjustment detail for the top comp
  • Tract size (4.33 ac → 3.77 ac)+0.5%
  • Access (Gravel → Paved)+18.0%
  • Market time (8 mo)+2.8%

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.