SD-387562
408 County Road 90
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Sully County, South Dakota. West River grazing and Black Hills recreational parcels.
View Sully market data →Step 1 · Is this a deal?
3 items to verify before you offer.
Partial wetlands. Verify the delineated build envelope.
Gentle grade, straightforward to develop.
Moderate flood hazard on part of the tract.
2,709 ft of deeded road frontage.
Power at or near the road.
Net of wetlands and slope constraints.
Step 2 · Where do the numbers land?
Weighted from 8 recorded sales, adjusted for tract size, access, utilities and time since sale. Range width reflects dispersion across the comp set.
Comps, diligence flags, an offer number and what to ask the seller.
You need $515,276 off asking to hit this margin.
| Parcel | Acres | Sold | Price | $/ac | Adj $/ac | Dist | Match |
|---|---|---|---|---|---|---|---|
| SD-197822 Gravel · Power at road | 317.9 | Dec 14, 2025 | $724,700 | 2,280 | 2,921 | 7.3 mi | 78 |
| SD-326599 Gravel · Full utilities | 131.1 | Jul 25, 2026 | $409,100 | 3,121 | 2,498 | 4.9 mi | 74 |
| SD-127320 Paved · Off grid | 221.0 | Apr 13, 2025 | $509,700 | 2,307 | 2,727 | 9.8 mi | 73 |
| SD-798765 Gravel · Power at road | 629.5 | Jan 2, 2026 | $1,150,000 | 1,827 | 2,866 | 7.3 mi | 68 |
| SD-246682 Dirt · Off grid | 139.2 | Jul 27, 2024 | $369,900 | 2,658 | 3,908 | 6.4 mi | 67 |
| SD-758143 Landlocked · Off grid | 401.1 | Jun 16, 2024 | $487,300 | 1,215 | 3,060 | 4.0 mi | 67 |
| SD-129105 Gravel · Full utilities | 805.3 | Sep 6, 2025 | $1,949,100 | 2,420 | 3,402 | 11.5 mi | 59 |
| SD-446179 Dirt · Power at road | 96.7 | May 8, 2024 | $281,800 | 2,915 | 3,349 | 11.8 mi | 57 |
Show adjustment detail for the top comp
- Tract size (317.9 ac → 263.33 ac)+5.6%
- 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.