30 buildable residential homesites available between 2 and 4 acres. An exceptional opportunity to acquire Thomas Mountain Ranch, a thoughtfully planned gated custom home community situated at the base of Thomas Mountain in Anza, California. Surrounded by the natural landscape of the Anza Valley, the development offers a distinctive combination of residential homesites, preserved open space, established infrastructure, and community amenities with over 150acres of open recreational space. Designed to accommodate custom residences within a scenic rural environment, Thomas Mountain Ranch provides a compelling alternative to conventional residential subdivisions. Existing improvements include paved interior roads, electrical infrastructure, high speed fiber optic connectivity, and a gated entrance. The community's recreational features include walking and equestrian trails, a vineyard, tennis court, gathering areas, and facilities supporting an outdoor oriented lifestyle. Native vegetation, mountain scenery, and surrounding open land contribute to the property's character and long term appeal. Its location between the Coachella Valley, Temecula wine country, and Idyllwild provides access to established regional destinations while maintaining the privacy and atmosphere of a mountain community. For developers, builders, and investors, Thomas Mountain Ranch presents an opportunity to acquire a residential development with an established identity, meaningful infrastructure improvements, and a clear lifestyle oriented market position. The property offers a foundation for continued residential development, with future plans and uses subject to verification of existing entitlements, infrastructure capacity, and applicable approvals.
Lot/land
Listed by: KELLER WILLIAMS-LA QUINTA • Alan Sarrail • 909-762-4168
$2,950,000
36750 Upper Valley Rd Lot 47, Anza, CA 92539
--beds
--baths
147.07Acres
Unimproved Land
Built in ----
147.07 Acres Lot
$-- Zestimate®
$--/sqft
$109/mo HOA
What's special
- 3 days
- 6
- 1
Zillow last checked:
Listing updated:
Listed by:
Alan Sarrail DRE #01837253 909-762-4168,
KELLER WILLIAMS-LA QUINTA,
Listing Team: The Revery Group
Source: CRMLS,MLS#: IG26239700
Originating MLS: California Regional MLS
Facts & features
Property
Features
- Has view: Yes
- View description: Canyon, Desert, Hills, Mountain(s), Panoramic
Lot
- Size: 147.07 Acres
- Features: 0-1 Unit/Acre, Corners Marked, Horse Property, Lot Over 40000 Sqft, Ranch, Secluded
Details
- Additional parcels included: 29 additional parcels
- Parcel number: 573040055
- Zoning: Residential Acreage
- Special conditions: Standard
- Horses can be raised: Yes
- Horse amenities: Riding Trail
Utilities & green energy
- Electric: Electricity - On Property
- Sewer: Unknown
- Water: Private, See Remarks
- Utilities for property: Cable Available, Electricity Available, See Remarks, Water Available
Community & HOA
Community
- Features: Biking, Foothills, Hiking, Horse Trails, Stable(s), Mountainous, Park, Rural, Storm Drain(s), Valley
HOA
- Has HOA: Yes
- HOA fee: $109 monthly
- HOA name: Thomas Mountain Ranch
Location
- Region: Anza
Financial & listing details
- Date on market: 11/11/2026
- Cumulative days on market: 3 days
- Listing terms: Cash,Cash to Existing Loan,Cash to New Loan,Conventional,Contract,Owner May Carry,Submit
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 11/12/2026 | Listed for sale | $2,950,000 |
Source: | ||
Public tax history
Tax history is unavailable.






