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20774 Timberline Diamond Bar, CA 91789
$1,239,999 3 beds, 3 baths
1, 755 sqft
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Photo of Patrick Ahern

Patrick Ahern REALTORĀ® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
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Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
Phone: 858-459-0501
Fax: 858-459-3275
La Jolla Prospect 1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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Fax: 858-459-3275
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Agent 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.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# TR26201462
List price is $1,239,999
HOA Fee is $15.00
Beds: 3
Baths: 3 (3 full)
Living Room fireplaces
Built in 1989
1,755 sqft
2 stories
0.09 acres
Lot size: 0.0918
County: Los Angeles
Interior features: All Bedrooms Up
Appliances: Dishwasher,Electric Cooktop,Water Softener
Lot description: Back Yard,Street Level
Heating/cooling: Central Air
Heating description: Central
MLS area: 616 - Diamond Bar

Last Updated: 10/22/2026

 Find more Diamond Bar homes and real estate

 Find more homes in 91789 zip code

This listing belongs to the 616 - Diamond Bar MLS area

Lat/Long: 33.975939, -117.853620.
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Listing Agent: Wendy Tsau
Lic#: 00610408
Office Name: La Jolla Prospect

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Area Overview

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

Community Characteristics:

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Population by Gender

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Photo of Patrick Ahern

Patrick Ahern REALTORĀ® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
Text Me
Call My Cell
Call My Office
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com

La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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