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3 Beds
3 Baths
1,755 sqft

$1,239,999

20774 Timberline, Diamond Bar CA, 91789

Price per sqft$706.55
Built in1989
Property size1,755 sqft
Property typeResidential
Listed by Wendy Tsau CA DRE# 01072489 with Sunbright One Inc. 626-643-4276

Overview

Active

Listed Sep 17, 2026

Updated 9 days ago

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.

$8,250/mo

Est. mortgage payment based on a $1,239,999 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
TR26201462

Interior Features

Bedrooms
3
Bathrooms
3
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.09 Acres

Other Property Details

Association Fee Frequency
Monthly
Garage
Yes
View
Yes
55+/Senior Community
No

Also listed on MLSLISTINGS

MLS provider logo

Listed by Wendy Tsau CA DRE# 01072489 with Sunbright One Inc. 626-643-4276

Based on information from the California Regional Multiple Listing Service (CRMLS) as of 9/27/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. Any offer of compensation is made only to participants of the MLS where the listing is filed.

©2026 California Regional Multiple Listing Service (CRMLS) all rights reserved.

Data last updated on 9/27/2026 at 3:16 AM UTC Last Checked: 3:16 AM UTC

 

 

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