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Off market jul 2016 for $703K

$1,029,466

Est. refi paymentEst. refi $4,611/mo

•

1,755

sq ft

20766 Timberline Ln, Walnut, CA 91789

About this home

Beautifully maintained turn-key executive home nestled in a quiet family neighborhood in Diamond Bar. This charming 3 bed and 2.5 bath home has a double door entry, spacious and functional floor plan, and lets in lots of natural light throughout. It also features laminated hardwood floors throughout the main level of the home with carpeting in the upstairs rooms; as well as double pane windows throughout most of the home. It features a living room with vaulted ceilings and brick encased fireplace; and a formal dining room with skylight. Sizable kitchen features tiled counters, and breakfast nook with great views. Elegant stairway with wooden handrail with space overlooking living room. Spacious master bedroom features high ceilings, large balcony deck with views that's perfect for relaxation and meditation, and a master bath with dual sink and shower. Direct access to 2 car attached garage and laundry area. Conveniently located nearby schools, freeways, businesses, and Ronald Reagan Park. Move-in condition.

Single-familyProperty Type

1989Year Built

3,997 sq ftLot Size

$587Est. Price/Sq.Ft.

2 car garageParking

Listed by David Shin •DRE #01246780 • Coldwell Banker George Realty

Bought with Gina Chen •DRE #01400701 • Highland Real Estate

Redfin checked: 3 minutes ago

•Source:CRMLS #AR16129596

Redfin Estimate

$1,029,466

$326K since sold in July 2016$18K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.6% lower than the average sale price ($1.15M) of 6 comparable homes.

SOLD JUL 28, 2026
$1,100,000
A
3 beds3 baths1,578 sq ft
20814 E Boulder, Walnut, CA 91789
SOLD DEC 9, 2025
$1,116,000
B
3 beds2.5 baths1,755 sq ft
2707 S Rockridge Ln, Walnut, CA 91789
SOLD OCT 23, 2026
$1,075,000
C
4 beds3 baths2,178 sq ft
20951 High Country, Walnut, CA 91789
SOLD MAR 19, 2026
$1,060,000
D
3 beds2.5 baths1,546 sq ft
20700 Aspenwood, Walnut, CA 91789
Circa Properties, Inc.
SOLD NOV 25, 2025
$1,308,000
E
3 beds2.5 baths1,755 sq ft
20834 E Boulder, Walnut, CA 91789
SOLD MAY 13, 2026
$1,250,000
F
4 beds3 baths2,150 sq ft
20899 Starshine, Walnut, CA 91789

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Earn from this home

Sell

$534,609

Est. take-home

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Refinance

Est. cash available

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Rent

$3,931/mo

Redfin rental estimate

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Market trends in 91789, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.5% MoM

Median sale price

$1.3M

$21K MoM

Avg. days on market

41d

9 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SAT, 12PM TO 4PM
$1,550,000
4 beds3 baths1,874 sq ft
322 La Tortola, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$1,450,000
4 beds2 baths2,053 sq ft
20092 Wildcat Canyon Rd, Walnut, CA 91789
Century 21 Masters
OPEN SAT, 2PM TO 4PM
$1,488,888
4 beds2 baths2,053 sq ft
20859 E Yellow Feather Cir, Walnut, CA 91789
$1,588,000
4 beds3.5 baths2,473 sq ft
19935 Camino De Rosa, Walnut, CA 91789
$1,758,000
4 beds3 baths2,548 sq ft
838 Streamview, Walnut, CA 91789
$1,899,990
4 beds4 baths2,330 sq ft
22138 Portofino Dr, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$777,000
3 beds2.5 baths1,846 sq ft
1034 E Romney Dr, Walnut, CA 91789
$1,200,000
4 beds3 baths2,763 sq ft
950 Coronel Ct, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$310,000
3 beds2 baths1,740 sq ft
20739 LYCOMING St #44, Walnut, CA 91789
OPEN NOV 14, 11AM TO 5PM
$949,000
3 beds3 baths1,840 sq ft
826 Francesca, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20766 Timberline Ln

Date

Event

Price

CRMLS #AR16129596

Jul 19, 2016

Sold

$703,000

$401/sq ft

Jun 28, 2016

Pending

—

Jun 15, 2016

Listed

$716,000

$408/sq ft

CRMLS #TR16117521

Jun 3, 2016

Listing Removed

—

Jun 1, 2016

Listed

$728,000

$415/sq ft

CRMLS #TR16070272

Jun 1, 2016

Listing Removed

—

May 25, 2016

Contingent

—

Apr 5, 2016

Listed

$728,000

$415/sq ft

Public Records

Feb 15, 2002

Sold

$332,500

$189/sq ft

Public Records

Apr 23, 1997

Sold

$230,000

$131/sq ft

Public Records

Oct 21, 1988

Sold

$195,000

$111/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$11,202 (+5.0%)

$334,654 + $509,901

$844,555

2024

$10,664 (+3.5%)

$328,093 + $499,903

$827,996

2023

$10,307 (+2.2%)

$321,660 + $490,101

$811,761

2022

$10,088 (+1.9%)

$315,353 + $480,492

$795,845

2021

$9,897 (+5.9%)

$309,170 + $471,071

$780,241

2020

$9,346 (+1.9%)

$303,108 + $461,835

$764,943

2019

$9,169 (+3.6%)

$502,799 + $243,228

$746,027

2018

$8,850 (+4.7%)

$492,941 + $238,459

$731,400

2017

$8,452 (+64.4%)

$473,800 + $229,200

$703,000

2016

$5,141 (−0.5%)

$473,800 + $229,200

$703,000

2015

$5,168

$263,557 + $151,368

$414,925

2014

$5,172 (+1.1%)

$254,514 + $146,175

$400,689

2012

$5,113 (+2.8%)

$253,364 + $145,515

$398,879

2011

$4,972 (+0.8%)

$248,397 + $142,662

$391,059

2010

$4,934 (+0.4%)

$243,527 + $139,865

$383,392

2009

$4,916 (+2.7%)

$241,707 + $138,820

$380,527

2008

$4,786

$242,282 + $139,150

$381,432

Tax history for 20766 Timberline Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,202 (+5.0%)

$334,654 + $509,901

$844,555

2024

$10,664 (+3.5%)

$328,093 + $499,903

$827,996

2023

$10,307 (+2.2%)

$321,660 + $490,101

$811,761

2022

$10,088 (+1.9%)

$315,353 + $480,492

$795,845

2021

$9,897 (+5.9%)

$309,170 + $471,071

$780,241

2020

$9,346 (+1.9%)

$303,108 + $461,835

$764,943

2019

$9,169 (+3.6%)

$502,799 + $243,228

$746,027

2018

$8,850 (+4.7%)

$492,941 + $238,459

$731,400

2017

$8,452 (+64.4%)

$473,800 + $229,200

$703,000

2016

$5,141 (−0.5%)

$473,800 + $229,200

$703,000

2015

$5,168

$263,557 + $151,368

$414,925

2014

$5,172 (+1.1%)

$254,514 + $146,175

$400,689

2012

$5,113 (+2.8%)

$253,364 + $145,515

$398,879

2011

$4,972 (+0.8%)

$248,397 + $142,662

$391,059

2010

$4,934 (+0.4%)

$243,527 + $139,865

$383,392

2009

$4,916 (+2.7%)

$241,707 + $138,820

$380,527

2008

$4,786

$242,282 + $139,150

$381,432

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

3,997 Sq. Ft.

Year renovated

1989

Sq. Ft.

1,755

Year built

1989

Style

Single Family Residential

County

Los Angeles County

APN

8765009038

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
Driveway, Garage, Garage Door Opener
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: Dishwasher, Garbage Disposal, Gas Range
Has Appliances
Breakfast Nook, Formal Dining Room

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Up, Family Room, Living Room, Primary Suite

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Laminated, Carpet, Tile

Heating Information
Forced Air
Has Heating

Interior Features
Double Door Entry
Entry Location: Ground Level With Steps
Balcony, Tile Counters
Levels: Two
Security Features: Carbon Monoxide Detector(s), Smoke Detector
Window Features: Double Pane Windows

Exterior

Exterior Information
Roof: Tile

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Sprinkler System

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8765009038
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Homeowners Association
Is Part of Association
Association Fee: $12
Association Fee Frequency: Monthly

Neighborhood Information
Community Features: Sidewalks

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.97600200
Longitude: -117.85387400

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,755
Stories: —
Lot Size: 3,997 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8765009038

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 13
Continuous Days Active in MLS: 59

Listing Agent Information
List Agent First Name: David
List Agent Last Name: Shin

Listing Office Information
List Office Name: Coldwell Banker George

Selling Agent Information
Buyer Agent First Name: Gina
Buyer Agent Last Name: Chen

Selling Office Information
Buyer Office Name: Highland Real Estate

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.6mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.1mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
1 week ago • Diamond Bar
Sang Ur
Redfin Premier agent
123 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 99° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 14 days in 30 years

Provided by First Street

Historical weather

Walnut, CA • 91789

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$978,000 – $1.18M

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Home values near 20766 Timberline Ln

Data from public records.

Address	Redfin Estimate
20808 Timberline Lane, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$906,167
20782 Timberline Lane, Walnut, CA 3 Beds \| - Baths \| 1306 Sq. Ft.	$956,200

Address	Redfin Estimate
20804 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$971,018
20778 Timberline Lane, Walnut, CA 3 Beds \| - Baths \| 1546 Sq. Ft.	$991,653

Address	Redfin Estimate
20800 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$973,658
20774 Timberline, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,209,939

Property information provided by CRMLS when last listed in 2016. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20766 Timberline Ln

Tax history for 20766 Timberline Ln

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20766 Timberline Ln

More real estate resources