Off market dec 2020 for $830K

$1,124,929

Est. refi paymentEst. refi $4,909/mo

•

1,755

sq ft

20803 Timberline Ln, Walnut, CA 91789

About this home

Location!!! Walnut School District two-story house in Ronald Reagan Park community. Upgraded NEW LAMINATE WOOD FLOORING THROUGHOUT, NEW KITCHEN CABINET AND QUARTZ COUNTERTOP, 3 BATHROOMS, NEW PATIO DECK AND NEW INSIDE PAINT. House is situated on a corner lot. Open floor plan with vaulted ceiling, bright living room with fireplace and half bathroom. Master bedroom has a balcony for relaxing morning coffee or evening downtime. Upstairs has a loft to use as a play space or home office. Close to shopping center, 60 freeway, 57 freeway, Diamond Bar High School, South Pointe Middle School.

Single-familyProperty Type

1989Year Built

4,462 sq ftLot Size

$641Est. Price/Sq.Ft.

2 car garageParking

Listed by Kay Shahbazi •DRE #01240938 • Masters Realty Eastern Group

Bought with SOFIA CHANG •DRE #01970087 • RE/MAX 2000 REALTY

Redfin checked: 2 minutes ago

•Source:CRMLS #TR20231059

Redfin Estimate

$1,124,929

$295K since sold in December 2020$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.7% lower than the average sale price ($1.14M) 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 NOV 25, 2025
$1,308,000
C
3 beds2.5 baths1,755 sq ft
20834 E Boulder, 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 MAY 13, 2026
$1,250,000
E
4 beds3 baths2,150 sq ft
20899 Starshine, Walnut, CA 91789
SOLD SEP 24, 2026
$1,035,000
F
4 beds2.5 baths1,980 sq ft
20111 Divino Dr, Walnut, CA 91789

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Earn from this home

Sell

$473,903

Est. take-home

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Refinance

Est. cash available

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Rent

$3,957/mo

Redfin rental estimate

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Market trends in 91789, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.3%

0.3% MoM

Median sale price

$1.2M

$18K MoM

Avg. days on market

32d

7 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 13 HRS AGO
$4,980,000
8 beds9 baths9,094 sq ft
19910 Tennessee, Walnut, CA 91789
OPEN OCT 10, 12PM TO 3PM
$1,388,888
3 beds2 baths2,073 sq ft
1668 Chestnut Hl, Walnut, CA 91789
NEW 34 HRS AGO
$1,350,000
6 beds3 baths3,000 sq ft
20548 Missionary Ridge St, Walnut, CA 91789
NEW 35 HRS AGO
$2,450,000
4 beds5 baths4,521 sq ft
19458 Juniper Bnd, Walnut, CA 91789
NEW 1 DAY AGO
$1,839,000
7 beds9 baths4,025 sq ft
19731 Avenida Deleitante, Walnut, CA 91789
$810,000
3 beds2.5 baths1,697 sq ft
1180 Loxley Pl, Walnut, CA 91789
$688,000
2 beds2.5 baths1,368 sq ft
623 Alder, Walnut, CA 91789
$575,000
3 beds1.5 baths1,136 sq ft
826 Windwood Dr, Walnut, CA 91789
$435,000
2 beds2 baths1,040 sq ft
825 Francesca Dr #103, Walnut, CA 91789
BHHS CA Properties
$1,279,800
3 beds2.5 baths1,933 sq ft
930 Crystal Water, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20803 Timberline Ln

Date

Event

Price

CRMLS #TR20231059

Dec 30, 2020

Sold

$830,000

$473/sq ft

Dec 14, 2020

Pending

—

Dec 3, 2020

Contingent

—

Nov 2, 2020

Listed

$838,000

$477/sq ft

CRMLS #H11082170

Oct 5, 2011

Price Changed

$599,000

$341/sq ft

Sep 28, 2011

Price Changed

$559,000

$319/sq ft

Sep 21, 2011

Price Changed

$579,000

$330/sq ft

Aug 22, 2011

Price Changed

$588,000

$335/sq ft

Jul 27, 2011

Price Changed

$595,000

$339/sq ft

Jul 1, 2011

Price Changed

$575,000

$328/sq ft

Jun 27, 2011

Listed

$589,000

$336/sq ft

Public Records

Oct 7, 1991

Sold

$260,000

$148/sq ft

Public Records

Sep 14, 1988

Sold

$172,500

$98/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$11,798 (+4.5%)

$567,734 + $330,681

$898,415

2024

$11,289 (+2.5%)

$567,734 + $330,681

$898,415

2023

$11,012 (+2.2%)

$556,602 + $324,198

$880,800

2022

$10,777 (+1.2%)

$545,689 + $317,842

$863,531

2021

$10,653 (+37.7%)

$534,990 + $311,610

$846,600

2020

$7,739 (+1.9%)

$524,500 + $305,500

$830,000

2019

$7,595 (+3.8%)

$369,816 + $235,440

$605,256

2018

$7,318 (+4.6%)

$362,565 + $230,824

$593,389

2017

$6,993 (+2.9%)

$348,487 + $221,862

$570,349

2016

$6,796 (−0.6%)

$348,487 + $221,862

$570,349

2015

$6,837

$341,654 + $217,512

$559,166

2014

$6,842 (+39.4%)

$329,931 + $210,049

$539,980

2012

$4,907 (+2.8%)

$328,440 + $209,100

$537,540

2011

$4,773 (+0.8%)

$207,654 + $158,377

$366,031

2010

$4,737 (+0.4%)

$203,583 + $155,272

$358,855

2009

$4,719 (+2.7%)

$202,062 + $154,112

$356,174

2008

$4,595

$202,543 + $154,479

$357,022

Tax history for 20803 Timberline Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,798 (+4.5%)

$567,734 + $330,681

$898,415

2024

$11,289 (+2.5%)

$567,734 + $330,681

$898,415

2023

$11,012 (+2.2%)

$556,602 + $324,198

$880,800

2022

$10,777 (+1.2%)

$545,689 + $317,842

$863,531

2021

$10,653 (+37.7%)

$534,990 + $311,610

$846,600

2020

$7,739 (+1.9%)

$524,500 + $305,500

$830,000

2019

$7,595 (+3.8%)

$369,816 + $235,440

$605,256

2018

$7,318 (+4.6%)

$362,565 + $230,824

$593,389

2017

$6,993 (+2.9%)

$348,487 + $221,862

$570,349

2016

$6,796 (−0.6%)

$348,487 + $221,862

$570,349

2015

$6,837

$341,654 + $217,512

$559,166

2014

$6,842 (+39.4%)

$329,931 + $210,049

$539,980

2012

$4,907 (+2.8%)

$328,440 + $209,100

$537,540

2011

$4,773 (+0.8%)

$207,654 + $158,377

$366,031

2010

$4,737 (+0.4%)

$203,583 + $155,272

$358,855

2009

$4,719 (+2.7%)

$202,062 + $154,112

$356,174

2008

$4,595

$202,543 + $154,479

$357,022

*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

4,465 Sq. Ft.

Year renovated

1989

Sq. Ft.

1,755

Year built

1989

Style

Single Family Residential

County

Los Angeles County

APN

8765009080

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 21, 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, Driveway, Driveway - Concrete, Garage, Garage - Front Entry, Garage - Single Door, Garage Door Opener, Side by Side
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup, In Garage, Washer Hookup

Kitchen Information
Appliances: Dishwasher, Free Standing Range, Garbage Disposal, Gas Oven, Gas Cooktop, Gas Water Heater, Microwave, Vented Exhaust Fan, Water Heater Unit
Has Appliances
In Family Room, In Living Room
Kitchen Open to Family Room, Quartz Counters, Remodeled Kitchen

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
Bathtub, Shower, Double Sinks In Master Bath, Exhaust fan(s), Quartz Counters, Remodeled

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Up, Family Room, Kitchen, Living Room, Primary Bathroom, Primary Bedroom, Separate Family Room

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Laminated

Heating Information
Central Furnace
Has Heating

Interior Features
Double Door Entry
Balcony, Brick Walls
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 0
Security Features: Carbon Monoxide Detector(s), Fire and Smoke Detection System
Window Features: Double Pane Windows, Screens

Exterior

Exterior Information
Structure Type: House
Roof: Tile
Fencing: None

Exterior Features
Patio And Porch Features: Deck
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Corner Lot, Front Yard, Landscaped, Sprinklers In Front, Sprinklers In Rear

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Direction Faces: South
Parcel Number: 8765009080
Property Condition: Updated/Remodeled
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Electricity Connected, Natural Gas Connected, Telephone - In Street, Sewer Connected, Water Connected
Water Source: District/Public

Location

Homeowners Association
Is Part of Association
Association Name: Regent association service
Association Fee: $124
Association Fee Frequency: Annually
Association Amenities: Picnic Area, Playground, Tennis

Neighborhood Information
Community Features: Park, Sidewalks, Street Lighting

School Information
Elementary School: Castlerock
Middle Or Junior School: South Pointe
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASTLE2
Middle Or Junior School 2: SOUPOI
High School 2: DIABAR

Location Information
Latitude: 33.97627900
Longitude: -117.85309100
Directions: S/Pathfinder E/Fairway
Zoning: LCRPD100006U*

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,755
Stories: —
Lot Size: 4,465 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8765009080

Home facts updated by county records on Sep 21, 2026

Other

Listing Information
Days Active in MLS: 28
Continuous Days Active in MLS: 28

Listing Agent Information
List Agent First Name: Kay
List Agent Last Name: Shahbazi

Listing Office Information
List Office Name: Masters Realty Eastern Group

Selling Agent Information
Buyer Agent First Name: SOFIA
Buyer Agent Last Name: CHANG

Selling Office Information
Buyer Office Name: RE/MAX 2000 REALTY

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

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

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

$1.07M – $1.29M

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NEW 34 HRS AGO

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NEW 35 HRS AGO

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BHHS CA Properties

Home values near 20803 Timberline Ln

Data from public records.

Address	Redfin Estimate
20824 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,077,390
20812 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$942,455

Address	Redfin Estimate
20820 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$926,535
20808 Timberline Lane, Walnut, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$907,011

Address	Redfin Estimate
20816 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$993,318
20804 Timberline Lane, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$971,552

Property information provided by CRMLS when last listed in 2020. 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 20803 Timberline Ln

Tax history for 20803 Timberline Ln

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20803 Timberline Ln

More real estate resources