MT-888208
3621 County Road 129
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.
Carter County, Montana. Big-sky ranch splits; recreational amenity value increasingly outruns ag value.
View Carter market data →Step 1 · Is this a deal?
1 item to verify before you offer.
Little to no mapped wetland coverage.
Gentle grade, straightforward to develop.
Outside the mapped floodplain.
No legal access of record — resale is severely limited.
Power at or near the road.
Net of wetlands and slope constraints.
Step 2 · Where do the numbers land?
Weighted from 6 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 $237,112 off asking to hit this margin.
| Parcel | Acres | Sold | Price | $/ac | Adj $/ac | Dist | Match |
|---|---|---|---|---|---|---|---|
| MT-759198 Landlocked · Off grid | 1096.3 | Sep 4, 2025 | $1,129,700 | 1,030 | 1,918 | 10.8 mi | 66 |
| MT-636129 Gravel · Full utilities | 118.7 | Jul 27, 2026 | $647,700 | 5,458 | 2,426 | 10.7 mi | 65 |
| MT-216095 Gravel · Off grid | 115.8 | Nov 2, 2025 | $295,300 | 2,550 | 1,666 | 3.7 mi | 61 |
| MT-565540 Dirt · Power at road | 77.5 | Feb 17, 2025 | $313,300 | 4,045 | 2,438 | 3.7 mi | 55 |
| MT-675990 Gravel · Off grid | 107.3 | Mar 28, 2024 | $278,400 | 2,594 | 1,771 | 12.0 mi | 53 |
| MT-405362 Paved · Off grid | 68.1 | Aug 6, 2024 | $280,200 | 4,115 | 2,109 | 3.5 mi | 52 |
Show adjustment detail for the top comp
- Tract size (1096.32 ac → 535.14 ac)+24.7%
- Utilities (Off grid → Full utilities)+43.5%
- Market time (11 mo)+4.0%
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.
