Sphinx offers 20+ acre lots with access to the Madison River through a strip of BLM land, spectacular views & wide- open spaces. There is no HOA at this time, but could be set up by property owners in the future. All lots will require wells & septic systems, with existing well depths on the lower level approximately 150' and up to 370' on the upper level. There is fiber optic cable to every lot and power available. Covenants require 1,200 SF of living space, no modular/mfg. homes & no more than 7 acres may be permanently fenced. Sphinx is strategically located in the middle of the Madison Valley with abundant access to hunting, fishing, snowmobiling, trail riding, hiking & exploring in the many mountains, rivers, lakes & public lands. Sphinx is just 15 miles south of Ennis & approx. 1-1/2 hours to the Bozeman airport & to Yellowstone Nat. Park.
Lot 11 was previously used for mining gravel and has gone through the reclamation process. There is an existing well on the property. The well log shows it is 305' deep with 50 GPM. Commercial activity is allowed on the Sphinx highway lots.
Lot/land
Price increase: $25K (6/16)
$225,000
11 Sphinx Mountain Subdivision, Cameron, MT 59720
--beds
--baths
20.72Acres
Unimproved Land
Built in ----
20.72 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Spectacular viewsWide-open spaces
- 399 days |
- 184 |
- 15 |
Zillow last checked:
Listing updated:
Listed by:
Toni Bowen 406-570-9233,
ERA Landmark Arrow RE
Source: Big Sky Country MLS,MLS#: 402619Originating MLS: Big Sky Country MLS
Facts & features
Interior
Interior area
- Finished area above ground: 0
Video & virtual tour
Property
Features
- Fencing: Partial
- Has view: Yes
- View description: Mountain(s), Rural
Lot
- Size: 20.72 Acres
- Features: Level
- Topography: Level,Rough
Details
- Parcel number: 0027022700
- Zoning description: RR
- Special conditions: None
Utilities & green energy
- Water: Well
- Utilities for property: Electricity Available, Fiber Optic Available, Natural Gas Not Available, Water Available
Community & HOA
Community
- Subdivision: Sphinx Mountain
HOA
- Has HOA: No
Location
- Region: Cameron
Financial & listing details
- Annual tax amount: $11
- Date on market: 5/30/2025
- Cumulative days on market: 400 days
- Listing terms: Cash,3rd Party Financing
- Ownership: Full
- Electric utility on property: Yes
- Road surface type: Gravel
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/16/2026 | Price change | $225,000+12.5% |
Source: Big Sky Country MLS #402619 Report a problem | ||
| 5/30/2025 | Listed for sale | $200,000 |
Source: Big Sky Country MLS #402619 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Estimated monthly payment$1,822
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 59720
Nearby schools
GreatSchools rating
- 8/10Ennis SchoolGrades: PK-6Distance: 12.3 mi
- 8/10Ennis 7-8Grades: 7-8Distance: 12.3 mi
- 8/10Ennis High SchoolGrades: 9-12Distance: 12.3 mi
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Montana
- Madison County
- Cameron
- 59720
- 11 Sphinx Mountain Subdivision







