20774 Timberline, Diamond Bar, CA

$1,239,999 $707 / sqft Est. $6,270/mo

3
Beds: 3
Baths: 1,755
Sq Ft

Active 3 days on market

Listed By Wendy TsauDRE #01072489

Sunbright One Inc.

626-643-4276

Your inquiry will go to Brenda Geraci, who is not the listing agent for this property.

Lot Size: 3,999 sqft
Year Built: 1989
Property Type: Residential
Property Subtype: Single-family home
Levels: Two
Stories: 2
Garage Spaces: 2
Pool: No
View: Yes
HOA: Yes
Days on Market: 3 days

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.

Open House

Sunday, September 20 · 1:00 PM – 4:00 PM

Estimate a monthly payment

Home priceDown paymentDown %Interest rate %Term

—/mo

Principal and interest only. Property taxes, insurance and any HOA dues are not included and will increase this amount.

Estimates only, for your own planning. Not a loan offer, a pre-qualification, or a quote from any lender.

Features

Interior Features

Interior: All Bedrooms Up
Appliances: Dishwasher
Electric Cooktop
Water Softener
Cooling: Central Air
Heating: Central
Fireplace: Living Room
Flooring: Wood
Laundry: In Garage

Exterior Features

Lot: Back Yard
Street Level
View: City Lights

Market insights

Computed from CRMLS data for Diamond Bar.

Property history

No prior MLS sale records.

Based on information from California Regional Multiple Listing Service, Inc. as of September 20, 2026 at 8:00 PM PDT and /or other sources. 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. Any amount of compensation or commission stated is made only to participants of CRMLS or an MLS that has entered into a datashare agreement with CRMLS.