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Platte County, WY · Sold

WY-568460

6454 County Road 139

$641,900
$933/ac · 688 ac
Acreage688 ac
Price per acre$933/ac
ZoningUnzoned
Road accessGravel
UtilitiesOff grid
TopographyMixed
ListedAug 22, 2025
Coordinates42.1863, -104.9357
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

Platte County, Wyoming. Large grazing tracts and no-zoning recreational subdivisions.

View Platte market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
19
Low risk
Wetlands9.3% of tract

Little to no mapped wetland coverage.

Average slope8.7%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

5,597 ft of deeded road frontage.

Power7,964 ft away

A long utility run — price in solar/off-grid instead.

Buildable area592.99 of 688.20 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$775,347
$612,870$937,823 · $1,127/ac on 688 ac
Asking vs estimate
-17.2%
Priced below the comp set

Weighted from 7 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 $641,900
Maximum allowable offer
$443,055
$644/ac · +30.0% target margin

You need $198,845 off asking to hit this margin.

All-in cost$480,715
Net resale$713,319
Projected profit$232,604
ROI+48.4%
Annualized+69.2%
Break-even resale$759/ac
Profit if resale lands off target
-20%
$89,941
-10%
$161,272
0%
$232,604
+10%
$303,936
+20%
$375,268
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WY-418491
Gravel · Off grid
703.8Jun 19, 2025$666,8009471,0007.0 mi
85
WY-318548
Paved · Off grid
733.5Dec 2, 2023$1,143,4001,5591,5004.5 mi
73
WY-788005
Paved · Off grid
495.0Apr 14, 2025$888,5001,7951,4536.1 mi
72
WY-257076
Gravel · Power at road
252.5Jan 11, 2025$329,1001,3038771.1 mi
70
WY-536903
Gravel · Power at road
222.8Jul 27, 2026$377,3001,6941,0339.6 mi
70
WY-727333
Dirt · Power at road
304.2May 27, 2025$340,6001,12091110.1 mi
61
WY-199843
Dirt · Power at road
1874.2May 4, 2024$1,366,0007291,0787.4 mi
57
Show adjustment detail for the top comp
  • Tract size (703.83 ac → 688.2 ac)+0.7%
  • Market time (14 mo)+4.9%

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.