Off market since Aug 2026

The Story

3000 Windmill

Diamond Bar, CA 91765 · Home

**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. …


Facts & Features

Property Info

Price
$5,380,000
Completion Year
1,975
Living Space
8,725 sq ft
Floors
1
Bedrooms
8
Bathrooms
8
Garage
3 spaces
Lot size
1 acres

Features & Amenities

Pool

Yes

Garage / Parking

3 spaces

Fireplace

Yes

Cooling

Wall/Window Unit(s), Zoned, Central Air, Dual, Electric, Gas

Heating

ENERGY STAR Qualified Equipment, Fireplace(s), Forced Air, Zoned, Natural Gas

Appliances

Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer, Convection Oven, Double Oven, Electric Oven, Electric Range, Freezer, Ice Maker, Self Cleaning Oven, Vented Exhaust Fan, Gas Range, Cooktop, Gas Cooktop, Gas Water Heater

Flooring

Tile, Wood

Lot Information

Corner Lot

Water Source

Public

Sewer

Public Sewer

View

City, Mountain

Listing Broker

Win Tech Investment

Broker Name

Win Tech Investment

Agent

Jen Huang

Location

Murrieta CA 92562