Google street view image for 20109 Willow Rd, Walnut, CA 91789

Off market apr 1984 for $127K

$1,003,995

Est. refi paymentEst. refi $870/mo

•

2 ba

•

1,850

sq ft

20109 Willow Rd, Walnut, CA 91789

About this home

20109 Willow Rd is a 1,850 square foot house on a 7,523 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on April 02, 1984 for $127,000. Based on Redfin's Walnut data, we estimate the home's value is $1,003,995.

Single-familyProperty Type

1980Year Built

7,523 sq ftLot Size

$543Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,003,995

$877K since sold in April 1984$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.5% lower than the average sale price ($1.10M) of 5 comparable homes.

SOLD SEP 18, 2026
$1,100,000
A
4 beds2 baths1,830 sq ft
20405 Tufts Cir, Walnut, CA 91789
SOLD JUN 24, 2026
$1,200,000
B
4 beds2 baths1,727 sq ft
19717 Los Pinos, Walnut, CA 91789
Elevate Real Estate Agency
SOLD MAY 26, 2026
$1,235,000
C
4 beds2.5 baths1,859 sq ft
19735 Camino Arroyo, Walnut, CA 91789
SOLD JUL 9, 2026
$1,080,000
D
3 beds2 baths1,662 sq ft
19933 Ralph, Walnut, CA 91789
SOLD SEP 15, 2026
$870,000
E
3 beds2 baths1,420 sq ft
361 Calle Caballeros, Walnut, CA 91789

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Earn from this home

Sell

$948,517

Est. take-home

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Refinance

Est. cash available

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Rent

$3,711/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

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

$1,828,888
4 beds4 baths2,325 sq ft
22072 Portofino Dr, Walnut, CA 91789
$1,024,888
3 beds2 baths1,259 sq ft
1408 Cranmer Dr, Walnut, CA 91789
$1,880,000
4 beds3 baths2,904 sq ft
20908 E Walnut Canyon Rd, Walnut, CA 91789
$2,250,000
7 beds5 baths3,873 sq ft
20144 Traveler, Walnut, CA 91789
3D WALKTHROUGH
$1,388,000
4 beds3.5 baths2,579 sq ft
673 Castlehill, Walnut, CA 91789
$1,600,000
4 beds2 baths2,208 sq ft
1528 S Gold Cyn, Walnut, CA 91789
$895,000
3 beds2 baths1,332 sq ft
20179 Barnard Ave, Walnut, CA 91789
$1,038,000
5 beds2 baths1,753 sq ft
20744 Earlgate, Walnut, CA 91789
$920,000
4 beds2 baths1,672 sq ft
1541 Walnut Leaf, Walnut, CA 91789
$1,180,000
4 beds2 baths1,717 sq ft
535 San Roque Dr, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20109 Willow Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,991 (+7.2%)

$52,810 + $215,538

$268,348

2024

$3,723 (+2.3%)

$51,775 + $211,312

$263,087

2023

$3,640 (+2.0%)

$50,760 + $207,169

$257,929

2022

$3,567 (+2.0%)

$49,765 + $203,107

$252,872

2021

$3,496 (+1.2%)

$48,790 + $199,125

$247,915

2020

$3,456 (+1.8%)

$47,834 + $195,221

$243,055

2019

$3,395 (+5.5%)

$47,344 + $193,220

$240,564

2018

$3,218 (+4.2%)

$46,416 + $189,432

$235,848

2017

$3,088 (+3.3%)

$44,614 + $182,077

$226,691

2016

$2,989 (−0.5%)

$44,614 + $182,077

$226,691

2015

$3,003 (−0.3%)

$43,740 + $178,507

$222,247

2014

$3,012 (+1.4%)

$42,240 + $172,382

$214,622

2012

$2,971 (+2.9%)

$42,050 + $171,603

$213,653

2011

$2,888 (+0.9%)

$41,226 + $168,239

$209,465

2010

$2,864 (+0.7%)

$40,418 + $164,941

$205,359

2009

$2,843 (+2.9%)

$40,116 + $163,709

$203,825

2008

$2,764

$40,212 + $164,098

$204,310

Tax history for 20109 Willow Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,991 (+7.2%)

$52,810 + $215,538

$268,348

2024

$3,723 (+2.3%)

$51,775 + $211,312

$263,087

2023

$3,640 (+2.0%)

$50,760 + $207,169

$257,929

2022

$3,567 (+2.0%)

$49,765 + $203,107

$252,872

2021

$3,496 (+1.2%)

$48,790 + $199,125

$247,915

2020

$3,456 (+1.8%)

$47,834 + $195,221

$243,055

2019

$3,395 (+5.5%)

$47,344 + $193,220

$240,564

2018

$3,218 (+4.2%)

$46,416 + $189,432

$235,848

2017

$3,088 (+3.3%)

$44,614 + $182,077

$226,691

2016

$2,989 (−0.5%)

$44,614 + $182,077

$226,691

2015

$3,003 (−0.3%)

$43,740 + $178,507

$222,247

2014

$3,012 (+1.4%)

$42,240 + $172,382

$214,622

2012

$2,971 (+2.9%)

$42,050 + $171,603

$213,653

2011

$2,888 (+0.9%)

$41,226 + $168,239

$209,465

2010

$2,864 (+0.7%)

$40,418 + $164,941

$205,359

2009

$2,843 (+2.9%)

$40,116 + $163,709

$203,825

2008

$2,764

$40,212 + $164,098

$204,310

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

Property details

Interior

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

Exterior

Property Information
Subdivision Name: 37980
Living Sq. Ft: 1,850
# of Units: 1
Legal Description: TR=37980 LOT 28

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,523
Legal Lot Number: 28
Municipality Name: WALNUT
Acres: 0.1727
Depth Footage: 124
Front Footage: 60
Zoning Code: WAR17200*
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,850
Stories: —
Lot Size: 7,523 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 8722008037

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

Cyrus J. Morris Elementary School

Public K-5 • Assigned • 0.2mi

8/10

South Pointe Middle School

Public 6-8 • Assigned • 1.8mi

10/10

Walnut High School

Public 9-12 • Assigned • 1.1mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

7 days above 99° expected this year, 20 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 9.9 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

9.9 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$954,000 – $1.16M

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Nearby similar homes

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JADE REALTY COMPANY

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New listings for sale in 91789

$1,828,888

4 beds4 baths2,325 sq ft

22072 Portofino Dr, Walnut, CA 91789

$1,024,888

3 beds2 baths1,259 sq ft

1408 Cranmer Dr, Walnut, CA 91789

$1,880,000

4 beds3 baths2,904 sq ft

20908 E Walnut Canyon Rd, Walnut, CA 91789

$2,250,000

7 beds5 baths3,873 sq ft

20144 Traveler, Walnut, CA 91789

3D WALKTHROUGH

$1,388,000

4 beds3.5 baths2,579 sq ft

673 Castlehill, Walnut, CA 91789

$1,600,000

4 beds2 baths2,208 sq ft

1528 S Gold Cyn, Walnut, CA 91789

$895,000

3 beds2 baths1,332 sq ft

20179 Barnard Ave, Walnut, CA 91789

$1,038,000

5 beds2 baths1,753 sq ft

20744 Earlgate, Walnut, CA 91789

$920,000

4 beds2 baths1,672 sq ft

1541 Walnut Leaf, Walnut, CA 91789

Home values near 20109 Willow Rd

Data from public records.

Address	Redfin Estimate
20117 Willow Road, Walnut, CA 4 Beds \| 3 Baths \| 2296 Sq. Ft.	$1,140,360
20122 Willow Road, Walnut, CA 4 Beds \| - Baths \| 2445 Sq. Ft.	$1,298,670

Address	Redfin Estimate
20101 Willow Road, Walnut, CA 4 Beds \| 3 Baths \| 1997 Sq. Ft.	$1,145,395
20128 Willow Road, Walnut, CA 5 Beds \| 4 Baths \| 2856 Sq. Ft.	$1,317,852

Address	Redfin Estimate
20114 Willow Road, Walnut, CA 4 Beds \| 3 Baths \| 2350 Sq. Ft.	$1,153,090
20134 Willow Road, Walnut, CA 4 Beds \| 2 Baths \| 2016 Sq. Ft.	$1,176,690

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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 20109 Willow Rd

Tax history for 20109 Willow Rd

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 20109 Willow Rd

More real estate resources