Open house
3D tour
$4,000,000
6 bd · 5 ba · 5,797 sqft · 1.04 acre lot
1809 Diamond Knoll Ln, Diamond Bar, CA 91765
Single family · Built 1992 · $690/sqft ·
$24,806/mo est. payment
- HOA
- $308/mo
- Garage
- 6 cars
- Stories
- 2
Flood factor 1/10
About this home
STUNNING DIAMOND BAR ESTATE WITH PANORAMIC VIEWS! Welcome to luxury living in an exclusive gated community in the prestigious Diamond Bar Hills. This immaculate estate offers breathtaking mountain views, soaring vaulted ceilings, beautiful hardwood floors, and an open, light filled floor plan. The gourmet kitchen features quartz countertops, oversized island, stainless-steel appliances, and a stunning glass tile backsplash. The spacious primary suite offers panoramic views and a private wrap-around balcony. Step into your own resort style backyard with a sparkling pool & spa, waterfall grotto, hot tub, built-in BBQ, and gazebo perfect for entertaining or relaxing. A guest house and private gym add even more versatility. Located near premier golf, dining, fitness, and highly acclaimed Walnut Valley Unified schools. Privacy. Luxury. Views. Resort-style living. This exceptional Diamond Bar estate is one you won't want to miss!
Facts and features
Bedrooms
- Bedrooms: 6
- Bedrooms On Main Level: 2
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 5
- Bathrooms On Main Level: 3
Other Rooms
- Main floor bedroom
Appliances
- Laundry Features: Individual Room
Heating and Cooling
- Cooling Features: Central Air
- Fireplace Features: Primary Bedroom, Living Room, Family Room
- Heating Features: Central
- Heating: Yes
Land Info
- Additional Parcels: No
- Land Lease: No
- Lot Description: 0-1 Unit/Acre
- Lot Size Acres: 1.0374
- Lot Size Source: Assessor
- Lot Size Square Feet: 45189
Pool and Spa
- Pool Features: In Ground, Private
- Pool Private: Yes
Garage and Parking
- Garage Spaces: 6
- Garage Description: 1
- Parking Total: 6
Schools
- 10
Chaparral Middle School
middle · 6-8 · 0.8 mi
- 9
Evergreen Elementary School
elementary · K-5 · 1.9 mi
- 10
Diamond Bar High School
high · 9-12 · 2.1 mi
La Petite Academy
elementary · K · 1.3 mi
- 9
Quail Summit Elementary School
elementary · K-5 · 0.4 mi
- 10
Maple Hill Elementary School
elementary · K-5 · 1.2 mi
Price history
- Oct 6, 2026 · Listed$4,000,000
- Feb 22, 2022 · Sold$3,500,000
- Oct 21, 2011 · Sold$2,680,000
- Sep 20, 2011 · Listing Removed$3,180,000
- Aug 23, 2011 · Relisted$3,180,000
- Aug 19, 2011 · Listing Removed$3,180,000
- Jul 28, 2011 · Relisted$3,180,000
- Jul 27, 2011 · Listing Removed$3,180,000
Tax history
- 2025$45,348 tax · $3,788,512 assessed
- 2024$43,477 tax · $3,714,228 assessed
- 2023$42,367 tax · $3,570,000 assessed
- 2022$37,691 tax · $3,172,068 assessed
- 2021$37,015 tax · $3,109,872 assessed
- 2020$36,540 tax · $3,077,985 assessed
- 2019$35,832 tax · $3,017,633 assessed
- 2018$34,364 tax · $2,958,464 assessed
Home value
$3,940,309
- Quantarium$3,940,309
- Cotality$3,682,100
- Collateral Analytics$4,130,000
Where it is
Listed by Monica De La Riva · Lux Bancorp · CRMLS
