Welcome to this beautifully updated 3 bedroom, 2.5 bathroom home in one of Diamond Bar’s most desirable neighborhoods. this home offers beautiful neighborhood views, exceptional privacy, and a peaceful setting. The open floor plan features high ceilings, abundant skylights, the master bedroom suite dual vanities, and separate glass-enclosed shower. The kitchen ample cabinetry with granite countertops. Additional upstair den areas provide options for a home office. this property offers plenty of room for outdoor dining, gardening . Throughout the home you’ll find wood flooring, plantation shutters, dual-pane windows, impressive double-door entry, and an attached two-car garage. Located within the award-winning Walnut Valley Unified School District and just a short walk to Park, this home is also minutes from Diamond Bar Town Center, H Mart, Sprouts, Costco, and the 57, 60, and 71 freeways. this is a rare opportunity to own a peaceful sanctuary in one of Diamond Bar’s premier communities.
Property Details
Price:
$1,239,999
MLS #:
TR26201462
Status:
Active
Beds:
3
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Oct 22, 2026
Finished Sq Ft:
1,755
Lot Size:
3,999 sqft / 0.09 acres (approx)
Year Built:
1989
See this Listing
Schools
School District:
Walnut Valley Unified
Interior
Appliances
Water Softener, Dishwasher, Electric Cooktop
Bathrooms
3 Full Bathrooms
Cooling
Central Air
Flooring
Wood
Heating
Central
Laundry Features
In Garage
Levels
Two
Main Level Bathrooms
1
Exterior
Association Amenities
Other
Attached Garage YN
1
Common Walls
No Common Walls
Community Features
Street Lights
Covered Spaces
2
Garage Spaces
2
Lot Features
Level with Street, Back Yard
Parking Spots
2
Parking Total
2
Security Features
Carbon Monoxide Detector(s)
Stories
2
View
City Lights
Financial
HOA Fee
$15
HOA Fee Frequency
Monthly
HOA Name
Woodglen
HOA Phone
7146340611
Map
Community
- Address20774 Timberline Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Diamond Bar as of Nov 08, 2026
98
Single Family Listed
81
Avg DOM
581
Avg $ / SqFt
$2,075,613
Avg List Price
Property Summary
- 20774 Timberline Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91789. It is listed for $1,239,999 and features 3 beds, 3 baths, and has approximately 1,755 square feet of living space, and was originally constructed in 1989. The current price per square foot is $707. The average price per square foot for Single Family listings in Diamond Bar is $581. The average listing price for Single Family in Diamond Bar is $2,075,613.
Similar Listings Nearby
Courtesy of Sunbright One Inc.. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.20774 Timberline
Diamond Bar, CA