Mountain Homes Realty
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3000 windmill

Diamond Bar, CA 91765

$5,380,000

8 BEDS 6-Full 1-Half 1-¾ BATHS
8,725 SQFT1.21 AC LOT
Residential - Single Family
New Listing
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Bedrooms 8
Total Baths 8
Full Baths 6
Square Feet 8725
Acreage 1.218
Status Active
MLS # TR26147834
County Los Angeles
More Info
Category Residential - Single Family
Status Active
Square Feet 8725
Acreage 1.218
MLS # TR26147834
County Los Angeles
**THE LAND & LOCATION** 1. PREMIER LOCATION: Perched at 1,100+ ft elevation - one of the highest points in "The Country". 2. VIEWS FOR DAYS: Unobstructed 180° Panoramic Mountain + City Light Views. 3. MASSIVE LOT: 53,055 sqft total. 21,620 sqft of FLAT, usable land. 249.71 ft corner lot frontage. 4. SECURITY: 24-Hour Gated Community. Walnut Valley USD - Diamond Bar HS 10/10. **THE STRUCTURE - BUILT TO LAST** 5. COMMERCIAL-GRADE BUILD: First owner was a commercial developer. Structure + Foundation built to commercial standards. 6. 2,000 SQFT BASEMENT: Includes a reinforced bomb shelter, currently configured as a 120-ft private indoor shooting range. 7. GUEST HOUSE: Detached 2-Bed guest quarters in the side yard. Perfect for family, staff, or income. **THE LEGACY - YOU CANNOT REPLICATE THIS** 8. THE ORCHARD: Backyard is a private botanical sanctuary with 60+ YEAR OLD trees. Avocado, Dragon Fruit, Passion, Citrus, Guava, Macadamia etc 9. WATER FEATURE: Koi Fish Pond + Waterfall for total serenity. 10. 2026 LEGACY RENOVATION: $150,000 Chef's Kitchen Renovation Complete. Featuring Full Miele Appliance Suite, Pot Filler, Double Dishwashers, Zellige Tile & Quartz Island. 5 Bedrooms, Dining & Living Room updated. Move-in ready. This property is for a buyer who values PRIVACY, SECURITY, LAND, and LEGACY.
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Exterior Features

  • Style Custom
  • Construction Single Family
  • Siding Brick, Block, Drywall, Concrete
  • Exterior Lighting, RainGutters
  • Roof Tile
  • Garage Yes
  • Garage Description ControlledEntrance, Covered, Driveway, Guest, Gated, GarageFacesSide
  • Water Public
  • Sewer PublicSewer
  • Lot Description ZeroToOneUnitAcre, BackYard, CornerLot, DripIrrigationBubblers, FlagLot, Garden, GentleSloping, HorseProperty, SprinklersInRear, SprinklersInFront, Lawn, LotOver40000Sqft, Landscaped, Level, Paved, Ranch, SprinklersManual, SprinklerSystem, StreetLevel

Interior Features

  • Appliances SixBurnerStove, BuiltInRange, ConvectionOven, DoubleOven, Dishwasher, EnergyStarQualifiedAppliances, ElectricCooktop, ElectricOven, ElectricRange, Freezer, GasCooktop, Disposal, GasRange, GasWaterHeater, IndoorGrill, IceMaker, Microwave, Refrigerator, RangeHood, SelfCleaningOven, VentedExhaustFan
  • Heating Central, EnergyStarQualifiedEquipment, Fireplaces, NaturalGas, Zoned
  • Cooling CentralAir, Dual, Electric, EnergyStarQualifiedEquipment, Gas, HighEfficiency, WallWindowUnits, Zoned
  • Basement Finished,Unfinished,Utility
  • Fireplaces Yes
  • Fireplaces Description LivingRoom
  • Living Area 8,725 SQFT
  • Year Built 1975

Neighborhood & Schools

  • Middle School Southpoint
  • High School Diamond Bar

Financial Information

  • Parcel ID 8713019003

Additional Services

Internet Service Providers

Listing Information

Listing Provided Courtesy of Win Tech Investment - (626) 823-2388
The data for this listing came from the California Regional MLS
Listing data is current as of 07/18/2026.
California DRE #02247371

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