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Custer County, MT · Sold

MT-499571

6416 County Road 353

$1,621,000
$1,128/ac · 1,436 ac
Acreage1,436 ac
Price per acre$1,128/ac
ZoningResidential
Road accessPaved
UtilitiesOff grid
TopographySloped
ListedMar 24, 2024
Coordinates46.2351, -105.4254
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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

Custer County, Montana. Big-sky ranch splits; recreational amenity value increasingly outruns ag value.

View Custer market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
29
Low risk
Wetlands4.3% of tract

Little to no mapped wetland coverage.

Average slope22.7%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

4,114 ft of deeded road frontage.

Power8,118 ft away

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

Buildable area824.80 of 1436.44 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,656,371
$1,487,572$1,825,170 · $1,153/ac on 1,436 ac
Asking vs estimate
-2.1%
In line with the comp set

Weighted from 6 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 $1,621,000
Maximum allowable offer
$946,498
$659/ac · +30.0% target margin

You need $674,502 off asking to hit this margin.

All-in cost$1,026,950
Net resale$1,523,862
Projected profit$496,911
ROI+48.4%
Annualized+69.2%
Break-even resale$777/ac
Profit if resale lands off target
-20%
$192,139
-10%
$344,525
0%
$496,911
+10%
$649,298
+20%
$801,684
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
MT-739648
Landlocked · Off grid
1518.8Jan 1, 2026$790,2005209432.8 mi
83
MT-189406
Gravel · Full utilities
1274.6Feb 1, 2026$1,718,4001,3481,09212.9 mi
75
MT-199233
Gravel · Off grid
1124.5Aug 7, 2025$1,206,4001,0731,2238.6 mi
73
MT-978279
Paved · Power at road
563.4Feb 7, 2026$1,063,8001,8881,22810.2 mi
67
MT-148290
Paved · Off grid
567.9Mar 25, 2025$909,8001,6021,2737.8 mi
65
MT-347901
Landlocked · Full utilities
428.4Jul 27, 2026$625,2001,4591,21912.5 mi
65
Show adjustment detail for the top comp
  • Tract size (1518.84 ac → 1436.44 ac)+1.8%
  • Access (Landlocked → Paved)+73.5%
  • Market time (7 mo)+2.6%

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.