Off market jun 2004 for $590K

$1,157,249

Est. refi paymentEst. refi $3,913/mo

•

— ba

•

1,835

sq ft

20729 TIMBERLINE Ln, Walnut, CA 91765

About this home

Single-familyProperty Type

1989Year Built

5,029 sq ftLot Size

$631Est. Price/Sq.Ft.

2 car garageParking

Listed by Lilia Loo Fong •DRE #00880601 • RE/MAX Galaxy

Bought with Justin Yoo •DRE #01242971 • C-21 D & H Realty

Redfin checked: 2 minutes ago

•Source:CRMLS #H405007

Redfin Estimate

$1,157,249

$567K since sold in June 2004$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.8% higher than the average sale price ($1.13M) 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 OCT 23, 2026
$1,075,000
B
4 beds3 baths2,178 sq ft
20951 High Country, Walnut, CA 91789
SOLD DEC 9, 2025
$1,116,000
C
3 beds2.5 baths1,755 sq ft
2707 S Rockridge Ln, Walnut, CA 91789
SOLD MAY 13, 2026
$1,250,000
D
4 beds3 baths2,150 sq ft
20899 Starshine, Walnut, CA 91789
SOLD AUG 6, 2026
$1,155,000
E
4 beds3 baths1,886 sq ft
20105 Prosa Ct, Walnut, CA 91789
SOLD MAR 19, 2026
$1,060,000
F
3 beds2.5 baths1,546 sq ft
20700 Aspenwood, Walnut, CA 91789
Circa Properties, Inc.

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Earn from this home

Sell

$917,472

Est. take-home

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Refinance

Est. cash available

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Rent

$3,895/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

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OPEN TODAY, 1PM TO 4PM
$1,450,000
4 beds2 baths2,053 sq ft
20092 Wildcat Canyon Rd, Walnut, CA 91789
Century 21 Masters
OPEN TODAY, 2PM TO 4PM
$1,488,888
4 beds2 baths2,053 sq ft
20859 E Yellow Feather Cir, Walnut, CA 91789
OPEN TODAY, 1PM TO 4PM
$1,588,000
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4 beds4 baths2,330 sq ft
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OPEN TODAY, 1PM TO 4PM
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3 beds2.5 baths1,846 sq ft
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4 beds3 baths2,763 sq ft
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OPEN TODAY, 1PM TO 4PM
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20739 LYCOMING St #44, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20729 TIMBERLINE Ln

Date

Event

Price

CRMLS #H405052

Jun 21, 2004

Sold

$590,000

$322/sq ft

May 8, 2004

Listed

$599,900

$327/sq ft

CRMLS #H405007

Jun 21, 2004

Sold

$590,000

$322/sq ft

May 7, 2004

Listed

$599,900

$327/sq ft

Public Records

Jun 30, 1999

Sold

$270,000

$147/sq ft

Public Records

Sep 30, 1988

Sold

$186,500

$102/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$11,200 (+4.6%)

$478,566 + $377,051

$855,617

2024

$10,708 (+2.5%)

$469,183 + $369,658

$838,841

2023

$10,448 (+2.2%)

$459,984 + $362,410

$822,394

2022

$10,226 (+1.9%)

$450,965 + $355,304

$806,269

2021

$10,033 (+4.4%)

$442,123 + $348,338

$790,461

2020

$9,608 (+1.9%)

$433,454 + $341,508

$774,962

2019

$9,427 (+3.8%)

$429,010 + $338,007

$767,017

2018

$9,084 (+4.7%)

$420,599 + $331,380

$751,979

2017

$8,675 (+2.9%)

$404,267 + $318,513

$722,780

2016

$8,433 (−0.6%)

$404,267 + $318,513

$722,780

2015

$8,485 (+5.1%)

$396,341 + $312,268

$708,609

2014

$8,077 (+29.9%)

$363,000 + $285,000

$648,000

2012

$6,218 (−10.0%)

$318,900 + $251,100

$570,000

2011

$6,912

$268,000 + $211,000

$479,000

2010

$6,909 (−8.3%)

$305,000 + $240,000

$545,000

2009

$7,531 (−4.6%)

$305,000 + $240,000

$545,000

2008

$7,890

$336,700 + $265,300

$602,000

Tax history for 20729 TIMBERLINE Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,200 (+4.6%)

$478,566 + $377,051

$855,617

2024

$10,708 (+2.5%)

$469,183 + $369,658

$838,841

2023

$10,448 (+2.2%)

$459,984 + $362,410

$822,394

2022

$10,226 (+1.9%)

$450,965 + $355,304

$806,269

2021

$10,033 (+4.4%)

$442,123 + $348,338

$790,461

2020

$9,608 (+1.9%)

$433,454 + $341,508

$774,962

2019

$9,427 (+3.8%)

$429,010 + $338,007

$767,017

2018

$9,084 (+4.7%)

$420,599 + $331,380

$751,979

2017

$8,675 (+2.9%)

$404,267 + $318,513

$722,780

2016

$8,433 (−0.6%)

$404,267 + $318,513

$722,780

2015

$8,485 (+5.1%)

$396,341 + $312,268

$708,609

2014

$8,077 (+29.9%)

$363,000 + $285,000

$648,000

2012

$6,218 (−10.0%)

$318,900 + $251,100

$570,000

2011

$6,912

$268,000 + $211,000

$479,000

2010

$6,909 (−8.3%)

$305,000 + $240,000

$545,000

2009

$7,531 (−4.6%)

$305,000 + $240,000

$545,000

2008

$7,890

$336,700 + $265,300

$602,000

*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

5,054 Sq. Ft.

Year renovated

1989

Sq. Ft.

1,755

Year built

1989

Style

Single Family Residential

County

Los Angeles County

APN

8765009064

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
Direct Garage Access, Garage Door Opener
Has Parking

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: Built-In, Dishwasher, Gas Cooking, Garbage Disposal
Has Appliances
Formal Dining Room, In Kitchen

Cooling Information
Central
Has Cooling

Room Information
Den, Entry, Family Room, Living Room, Separate Family Room

Fireplace Information
Electric, Family Room, Gas, Primary Bedroom
Has Fireplace

Heating Information
Forced Air
Has Heating

Interior Features
Double Door Entry
Cathedral-Vaulted Ceilings
Levels: Two
Spa Features: In Ground
Has Spa

Exterior

Exterior Information
Roof: Concrete, Tile

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Patio And Porch Features: Concrete, Slab
Has Patio
Pool Features: Heated, In Ground
Has Pool
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Sprinklers In Front, Sprinklers In Rear, Sprinklers Timer, Yard

Property Information
Total # of Units: 1
Living Area Source: Estimated
Parcel Number: 8765009064
Property Condition: Additions/Alterations, Turnkey

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Sewer Paid
Sewer Connected
Water Source: Private

Location

Multi-Unit Information
# of Units In Community: 1

Homeowners Association
Association Fee: $9

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.99984500
Longitude: -117.81243000

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,755
Stories: —
Lot Size: 5,054 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8765009064

Home facts updated by county records on Oct 7, 2026

Other

Miscellaneous Information
Exclusions: TAKING BACK UP OFFERS!

Listing Information
Days Active in MLS: 41
Continuous Days Active in MLS: 41

Listing Agent Information
List Agent First Name: Lilia Loo
List Agent Last Name: FONG

Listing Office Information
List Office Name: RE/MAX REALTY-100

Selling Agent Information
Buyer Agent First Name: Justin
Buyer Agent Last Name: YOO

Selling Office Information
Buyer Office Name: CENTURY 21 D & H REA

Around this home

Schools

K - 12
Preschool & daycare

Castle Rock Elementary School

Public K-5 • Assigned • 0.7mi

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...
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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

5% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 99° expected this year, 15 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 • 91765

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

$1.10M – $1.33M

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Home values near 20729 TIMBERLINE Ln

Data from public records.

Address	Redfin Estimate
20770 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$986,420
20758 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$907,199
20746 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$958,217
20736 Timberline Lane, Walnut, CA 4 Beds \| 4 Baths \| 2175 Sq. Ft.	$1,158,622
20728 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,006,674
20711 Timberline Lane, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$905,067
20723 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,016,936

Address	Redfin Estimate
20766 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$1,029,466
20754 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$1,036,821
20742 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,044,051
20734 Timberline Lane, Walnut, CA 3 Beds \| 2 Baths \| 1648 Sq. Ft.	$985,042
20724 Timberline Lane, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$865,589
20715 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$962,867
20727 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$826,409

Address	Redfin Estimate
20762 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$1,045,750
20750 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,024,949
20740 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$1,045,539
20732 Timberline Lane, Walnut, CA 4 Beds \| 4 Baths \| 2476 Sq. Ft.	$1,274,904
20707 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$990,077
20719 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1846 Sq. Ft.	$1,095,993
20759 Timberline Lane, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$1,036,722

Property information provided by CRMLS when last listed in 2004. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20729 TIMBERLINE Ln

Tax history for 20729 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 20729 TIMBERLINE Ln

More real estate resources