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Off market may 2010 for $495K

$830,520

Est. refi paymentEst. refi $3,044/mo

•

1,546

sq ft

20727 Timberline Ln, Walnut, CA 91789

About this home

BANK OWNED PROPERTY IN A DESIRABLE Ronald Regan park NEIGHBORHOOD. DUAL PANE WINDOWS. HARDWOOD FLOOR DOWNSTAIR. KITCHEN CABINET HAS BEEN RE-FACIALED. NEWER BATH VANITIES, toilets, tub, LIGHT FIXTURES & CERAMIC TILE FLOOR. FIREPLACE IN LIVING RM WITH HIGH CEILING. SKYLIGHT, SECURITY SYSTEM. SUPER LOW MAINTENANCE BACKYARD. PROPERTY TO BE SOLD AT "AS IS" CONDITION. PAINT & FLOOR COVERINGS ALLOWANCE AVAILABLE. best walnut school district.

Single-familyProperty Type

1989Year Built

4,145 sq ftLot Size

$537Est. Price/Sq.Ft.

2 car garageParking

Listed by June Sun •DRE #01000102 • Century 21 Beachside

Bought with OUT OF AREA IVAOR • RECIPROCAL LISTINGS

Source:CRMLS #I631835

Redfin Estimate

$830,520

$336K since sold in May 2010$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 27.9% 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 MAR 19, 2026
$1,060,000
B
3 beds2.5 baths1,546 sq ft
20700 Aspenwood, Walnut, CA 91789
Circa Properties, Inc.
SOLD DEC 9, 2025
$1,116,000
C
3 beds2.5 baths1,755 sq ft
2707 S Rockridge Ln, Walnut, CA 91789
SOLD OCT 23, 2026
$1,075,000
D
4 beds3 baths2,178 sq ft
20951 High Country, Walnut, CA 91789
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

$549,436

Est. take-home

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Refinance

Est. cash available

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Rent

$3,752/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 TODAY, 12PM TO 4PM
$998,888
4 beds3 baths2,668 sq ft
2630 Pointer, Walnut, CA 91789
OPEN TODAY, 12PM TO 4PM
$1,550,000
4 beds3 baths1,874 sq ft
322 La Tortola, Walnut, CA 91789
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
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 TODAY, 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 TODAY, 1PM TO 4PM
$310,000
3 beds2 baths1,740 sq ft
20739 LYCOMING St #44, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20727 Timberline Ln

Date

Event

Price

Public Records

May 5, 2010

Sold

$495,000

$320/sq ft

CRMLS #P0-22129719

Sep 15, 2009

Listed

$270,000

$175/sq ft

CRMLS #I631835

Dec 1, 2006

Sold

$595,000

$385/sq ft

Aug 21, 2006

Listed

$605,000

$391/sq ft

CRMLS #I521169

Nov 30, 2005

Listing Removed

—

Aug 2, 2005

Listed

$605,000

$391/sq ft

CRMLS #I516815

Sep 14, 2005

Listing Removed

—

Jun 24, 2005

Listed

$598,800

$387/sq ft

Public Records

Dec 23, 1999

Sold

$125,000

$81/sq ft

Public Records

Sep 29, 1988

Sold

$171,500

$111/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,813 (+4.6%)

$467,530 + $184,189

$651,719

2024

$8,429 (+2.5%)

$458,363 + $180,578

$638,941

2023

$8,225 (+2.2%)

$449,376 + $177,038

$626,414

2022

$8,049 (+2.0%)

$440,565 + $173,567

$614,132

2021

$7,895 (+5.3%)

$431,927 + $170,164

$602,091

2020

$7,497 (+1.9%)

$423,458 + $166,828

$590,286

2019

$7,358 (+4.0%)

$419,116 + $165,118

$584,234

2018

$7,076 (+4.6%)

$410,899 + $161,881

$572,780

2017

$6,762 (+2.9%)

$394,945 + $155,596

$550,541

2016

$6,574 (−0.6%)

$394,945 + $155,596

$550,541

2015

$6,612

$387,201 + $152,546

$539,747

2014

$6,618 (+1.1%)

$373,915 + $147,312

$521,227

2012

$6,549 (+2.8%)

$372,226 + $146,647

$518,873

2011

$6,368 (+16.9%)

$364,928 + $143,772

$508,700

2010

$5,449 (+2.0%)

$357,773 + $140,953

$498,726

2009

$5,340 (−20.3%)

$335,200 + $83,800

$419,000

2008

$6,703

$335,200 + $83,800

$419,000

Tax history for 20727 Timberline Ln

Year

Property tax

Land + Additions

Assessment*

2025

$8,813 (+4.6%)

$467,530 + $184,189

$651,719

2024

$8,429 (+2.5%)

$458,363 + $180,578

$638,941

2023

$8,225 (+2.2%)

$449,376 + $177,038

$626,414

2022

$8,049 (+2.0%)

$440,565 + $173,567

$614,132

2021

$7,895 (+5.3%)

$431,927 + $170,164

$602,091

2020

$7,497 (+1.9%)

$423,458 + $166,828

$590,286

2019

$7,358 (+4.0%)

$419,116 + $165,118

$584,234

2018

$7,076 (+4.6%)

$410,899 + $161,881

$572,780

2017

$6,762 (+2.9%)

$394,945 + $155,596

$550,541

2016

$6,574 (−0.6%)

$394,945 + $155,596

$550,541

2015

$6,612

$387,201 + $152,546

$539,747

2014

$6,618 (+1.1%)

$373,915 + $147,312

$521,227

2012

$6,549 (+2.8%)

$372,226 + $146,647

$518,873

2011

$6,368 (+16.9%)

$364,928 + $143,772

$508,700

2010

$5,449 (+2.0%)

$357,773 + $140,953

$498,726

2009

$5,340 (−20.3%)

$335,200 + $83,800

$419,000

2008

$6,703

$335,200 + $83,800

$419,000

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

Zoning

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

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 45268
Living Sq. Ft: 1,546
# of Units: 1
Legal Description: TR=45268 LOT 58

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,145
Legal Lot Number: 58
Municipality Name: DIAMOND BAR
Acres: 0.0951
Zoning Code: LCRPD100006U*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,546
Stories: —
Parking Spaces: —
Basement: No
Accessible: No
Lot Size: 4,145 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8765009063
HOA Dues: —
Garage: —
Features: —

Home facts updated by owner on Apr 13, 2018

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...
1 week ago • Diamond Bar
Sang Ur
Redfin Premier agent
124 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

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

5/10 Heat Factor

5 days above 99° expected this year, 14 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

$786,000 – $951,000

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Home values near 20727 Timberline Ln

Data from public records.

Address	Redfin Estimate
20766 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$1,029,466
20754 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$1,036,821
20742 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,044,051
20734 Timberline Ln, Walnut, CA 3 Beds \| 2 Baths \| 1648 Sq. Ft.	$985,042
20724 Timberline Ln, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$865,589
20711 Timberline Ln, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$905,067
20723 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,016,936

Address	Redfin Estimate
20762 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$1,045,750
20750 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,024,949
20740 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$1,045,539
20732 Timberline Ln, Walnut, CA 4 Beds \| 4 Baths \| 2476 Sq. Ft.	$1,274,904
20701 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$1,089,396
20715 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$962,867
20729 Timberline Ln, Walnut, CA 3 Beds \| - Baths \| 1835 Sq. Ft.	$1,157,249

Address	Redfin Estimate
20758 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$907,199
20746 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$958,217
20736 Timberline Ln, Walnut, CA 4 Beds \| 4 Baths \| 2175 Sq. Ft.	$1,158,622
20728 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,006,674
20707 Timberline Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$990,077
20719 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1846 Sq. Ft.	$1,095,993
20759 Timberline Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$1,036,722

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20727 Timberline Ln

Tax history for 20727 Timberline Ln

Zoning

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 20727 Timberline Ln

More real estate resources