36750 Upper Valley Road
Anza, CA 92539
Listing broker / agent: KELLER WILLIAMS-LA QUINTA · Alan Sarrail · 909-762-4168 · CRMLS
MLS # IG26239700 · Last checked Nov 14, 2026 18:52 UTC
About this property
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.
Property details
- MLS number
- IG26239700
- Status
- Active
- Type
- Land
- Lot size
- 147.07 acres
- County
- Riverside
More property detailsCollapse
Listing
- Days on market
- 1
Exterior & parking
- Lot features
- Zero To One Unit Acre, Corners Marked, Horse Property, Lot Over40000 Sqft, Ranch, Secluded
- Lot size source
- Assessor
- Property outlook
- Canyon, Desert, Hills, Mountains, Panoramic
Utilities & community
- Water
- Private, See Remarks
- Sewer
- Unknown
- Utilities
- Cable Available, Electricity Available, See Remarks, Water Available
- Community features
- Biking, Foothills, Hiking, Horse Trails, Stables, Mountainous, Park, Rural, Storm Drains, Valley
Fees & lease terms
- Association
- Yes
- Association fee
- $109.00
- Association fee frequency
- Monthly
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Hamilton (school website, opens in a new tab) Hemet Unified · Anza | 6–12 | 2.4 mi |
| Hamilton Elementary (school website, opens in a new tab) Hemet Unified · Anza | Not reported | 2.6 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $2,950,000
- MLS-reported original asking price
- $2,950,000
| Observed (UTC) | Asking price |
|---|---|
| Nov 12, 2026 19:52 | $2,950,000 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in Anza
Active residential homes for sale in Anza, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
18 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-11-14 20:54 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
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Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗