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Madison County, MT · Sold

MT-738169

445 County Road 377

$765,700
$1,472/ac · 520 ac
Acreage520 ac
Price per acre$1,472/ac
ZoningUnzoned
Road accessDirt
UtilitiesPower at road
TopographyWooded
ListedMar 21, 2026
Coordinates45.3102, -112.0120
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

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

View Madison market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
22
Low risk
Wetlands18.2% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope8.9%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

2,583 ft of deeded road frontage.

Power73 ft away

Power at or near the road.

Buildable area404.28 of 520.24 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$645,662
$464,877$826,447 · $1,241/ac on 520 ac
Asking vs estimate
+18.6%
Priced above the comp set

Weighted from 8 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 $765,700
Maximum allowable offer
$368,950
$709/ac · +30.0% target margin

You need $396,750 off asking to hit this margin.

All-in cost$400,311
Net resale$594,009
Projected profit$193,698
ROI+48.4%
Annualized+69.2%
Break-even resale$836/ac
Profit if resale lands off target
-20%
$74,897
-10%
$134,297
0%
$193,698
+10%
$253,099
+20%
$312,500
Comparable sales8 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
MT-748431
Dirt · Power at road
629.0Mar 24, 2025$962,5001,5301,7168.2 mi
80
MT-989864
Dirt · Power at road
1776.1Jul 27, 2026$1,738,0009791,4353.3 mi
75
MT-157822
Gravel · Power at road
404.6Mar 11, 2025$830,5002,0531,7355.4 mi
74
MT-957364
Dirt · Full utilities
290.4Jan 20, 2025$306,0001,0547744.0 mi
73
MT-407016
Dirt · Full utilities
225.7Sep 20, 2025$305,0001,3529004.9 mi
73
MT-697373
Paved · Power at road
292.3Dec 7, 2025$442,4001,5149569.7 mi
70
MT-808848
Landlocked · Off grid
850.8Mar 1, 2025$493,4005801,0644.6 mi
68
MT-296542
Dirt · Power at road
160.1Aug 30, 2024$265,4001,6581,2774.8 mi
62
Show adjustment detail for the top comp
  • Tract size (628.97 ac → 520.24 ac)+5.9%
  • Market time (17 mo)+5.9%

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.