---
listing_id: CRTR26201462
status: Active
price: 1239999
beds: 3
baths_full: 3
baths_half: 0
sqft_living: 1755
sqft_lot: 3999
lot_acres: 
year_built: 1989
property_type: Residential
property_subtype: Single Family Residence
address: "20774 Timberline"
city: Diamond Bar
state: CA
zip: 91789
county: "Los Angeles County"
lat: 33.9759681
lng: -117.8536656
days_on_market: 1
hoa_fee: 15
hoa_frequency: Monthly
garage_spaces: 2
list_agent: "Wendy Tsau"
list_office: "Sunbright One Inc."
list_agent_phone: "–"
list_agent_license: 01072489
mls_source: CRMLS
modified: 2026-09-18
transaction_type: buy
---

Home | Los Angeles County | Diamond Bar | 91789 | 20774 Timberline

20774 Timberline, Diamond Bar, CA 91789

MLS: CRTR26201462 | Status: Active | Price: $1,239,999
Beds/Baths: 3 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
3 3 1,755 3,999 1989

Upcoming Open Houses

Date Time Hosted By
Sunday, September 20 1:00 pm - 4:00 pm Wendy Tsau

Remarks

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.

MLS Listing Information

Field Value
MLS # CRTR26201462
MLS Source California Regional MLS
Days on Site 1

Features

Interior Features

Feature Details
Bedrooms Other
Kitchen Other
Appliances Dishwasher, Other, Water Softener
Fireplace Living Room
Laundry In Garage
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Foundation Slab
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage: 2 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $15
HOA Fee Frequency Monthly
Complex Amenities Other

Contact Information

Wendy Tsau
Sunbright One Inc.
License #: 01072489
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Castle Rock Elementary School public K-5 0.62 mi 10
Diamond Bar High School public 9-12 0.90 mi 10
South Pointe Middle School public 6-8 1.11 mi 10
Evergreen Elementary School public K-5 1.17 mi 9
Shelyn Elementary School public K-6 1.36 mi 7
Ybarra Academy For The Arts And Technology public K-8 1.46 mi 8
Walnut Valley Adult public UG 1.66 mi N/A
John A. Rowland High School public 9-12 1.74 mi 8
Walnut Elementary School public K-5 1.80 mi 9
Rowland Adult And Community Education public UG 1.95 mi N/A
Killian Elementary School public K-6 1.96 mi 8
Rowland Unified Community Day School public 7-12 2.06 mi N/A
Maple Hill Elementary School public K-5 2.18 mi 10
Ron Hockwalt Academies (Continuation) School public 9-12 2.23 mi N/A
Chaparral Middle School public 6-8 2.44 mi 10
Alvarado Intermediate School public 7-8 2.49 mi 6
Blandford Elementary School public K-6 2.56 mi 9
Hollingworth Elementary School public K-6 2.64 mi 8
Cyrus J. Morris Elementary School public K-5 2.69 mi 8
Farjardo - La Seda Preschool public UG 2.69 mi N/A

Nearby Homes

Address Price Beds Baths Sq Ft Status
1309 Deeplawn Dr $1,250,000 3 2 1,463 Active
22060 Cedardale Drive $1,398,000 4 2/1 2,587 Contingent
20548 Missionary Ridge $1,350,000 6 3 3,000 Active
1123 Bain Ave $1,260,000 4 3 2,028 Active

Disclosures

©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of September 18, 2026. For the most current information, please contact Wendy Tsau.