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Day County, SD · Sold

SD-959126

363 County Road 89

$1,165,400
$1,425/ac · 818 ac
Acreage818 ac
Price per acre$1,425/ac
ZoningResidential
Road accessLandlocked
UtilitiesPower at road
TopographyMixed
ListedJun 18, 2026
Coordinates45.2748, -97.6453
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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

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

View Day market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
32
Moderate risk
Wetlands9.8% of tract

Little to no mapped wetland coverage.

Average slope3.1%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power140 ft away

Power at or near the road.

Buildable area700.62 of 817.62 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$973,600
$872,589$1,074,612 · $1,191/ac on 818 ac
Asking vs estimate
+19.7%
Priced above 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 $1,165,400
Maximum allowable offer
$556,343
$680/ac · +30.0% target margin

You need $609,057 off asking to hit this margin.

All-in cost$603,632
Net resale$895,712
Projected profit$292,080
ROI+48.4%
Annualized+69.2%
Break-even resale$802/ac
Profit if resale lands off target
-20%
$112,938
-10%
$202,509
0%
$292,080
+10%
$381,652
+20%
$471,223
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
SD-728838
Dirt · Off grid
663.6Jul 27, 2026$891,8001,3441,17512.4 mi
78
SD-519976
Gravel · Full utilities
1513.5Jul 27, 2026$2,780,7001,8371,24310.8 mi
72
SD-308051
Dirt · Power at road
375.3Sep 28, 2025$576,8001,5379956.6 mi
72
SD-877061
Gravel · Full utilities
183.2Sep 16, 2025$680,6003,7161,3837.3 mi
63
SD-556321
Dirt · Off grid
107.2Jul 27, 2026$243,2002,2701,1816.2 mi
63
Show adjustment detail for the top comp
  • Tract size (663.65 ac → 817.62 ac)-6.2%
  • Access (Dirt → Landlocked)-20.9%
  • Utilities (Off grid → Power at road)+17.6%

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.