Lyman County, SD · Sold

SD-444935

4178 County Road 77

$105,000

$2,674/ac · 39.27 ac

Offer report Market this tract

Acreage39.27 ac

Price per acre$2,674/ac

ZoningUnzoned

Road accessDirt

UtilitiesPower at road

TopographyWooded

ListedOct 4, 2023

Coordinates43.8638, -99.7234

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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

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

View Lyman market data →

Step 1 · Is this a deal?

Due diligence

2 items to verify before you offer.

Risk index

Low risk

Wetlands10.4% of tract

Little to no mapped wetland coverage.

Average slope8.7%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power63 ft away

Power at or near the road.

Buildable area33.43 of 39.27 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate

$94,243

$79,615 – $108,871 · $2,400/ac on 39.27 ac

Asking vs estimate

+11.4%

Priced above the comp set

Weighted from 9 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 $105,000

Acres

Resale ($/ac)

Target margin (%)

Hold (months)

Closing (%)

Carry (%/yr)

Selling costs (%)

Your offer

Maximum allowable offer

$53,853

$1,371/ac · +30.0% target margin

You need $51,147 off asking to hit this margin.

All-in cost$58,431

Net resale$86,704

Projected profit$28,273

ROI+48.4%

Annualized+69.3%

Break-even resale$1,617/ac

Profit if resale lands off target

-20%

$10,932

-10%

$19,603

$28,273

+10%

$36,944

+20%

$45,614

Comparable sales9 matches

Parcel	Acres	Sold	Price	$/ac	Adj $/ac	Dist	Match
SD-924821 Dirt · Power at road	36.1	Nov 5, 2025	$85,700	2,372	2,413	9.8 mi	80
SD-545000 Dirt · Full utilities	41.2	Jan 30, 2025	$105,000	2,551	2,245	9.5 mi	80
SD-715805 Gravel · Full utilities	73.7	Jul 27, 2026	$213,200	2,891	2,324	7.2 mi	79
SD-484353 Dirt · Full utilities	25.8	Jul 27, 2026	$85,500	3,319	2,544	12.0 mi	78
SD-525095 Paved · Off grid	44.1	Apr 15, 2024	$84,000	1,904	1,832	4.1 mi	76
SD-896610 Landlocked · Full utilities	132.1	Jul 5, 2026	$183,000	1,385	1,894	7.6 mi	67
SD-506479 Paved · Off grid	120.2	Mar 24, 2025	$312,000	2,596	3,019	9.4 mi	62
SD-435990 Landlocked · Power at road	84.3	Dec 16, 2023	$148,500	1,761	2,907	9.5 mi	59
SD-233624 Landlocked · Off grid	15.2	Apr 19, 2024	$28,400	1,867	2,660	9.0 mi	56

Show adjustment detail for the top comp

Tract size (36.15 ac → 39.27 ac)-1.5%
Market time (9 mo)+3.3%

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.

Build the listing kit Post a deal or JV