Google street view image for 129 Merion Ln, Walnut, CA 91789

Off market aug 2001 for $348K

$1,139,095

Est. refi paymentEst. refi $1,924/mo

•

3 ba

•

1,811

sq ft

129 Merion Ln, Walnut, CA 91789

About this home

129 Merion Ln is a 1,811 square foot house on a 8,034 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on August 01, 2001 for $348,000. Based on Redfin's Walnut data, we estimate the home's value is $1,139,095.

Single-familyProperty Type

1989Year Built

8,034 sq ftLot Size

$629Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,139,095

$791K since sold in August 2001$38K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% lower than the average sale price ($1.19M) of 6 comparable homes.

SOLD SEP 10, 2026
$1,285,000
A
3 beds3 baths1,811 sq ft
21111 Valleyview Dr, Walnut, CA 91789
SOLD MAR 25, 2026
$1,250,000
B
3 beds2.5 baths1,731 sq ft
350 Foxboro, Walnut, CA 91789
SOLD SEP 10, 2026
$1,060,000
C
3 beds2 baths1,709 sq ft
21007 Parkridge Dr, Walnut, CA 91789
SOLD AUG 4, 2026
$1,316,500
D
3 beds3 baths2,067 sq ft
20311 E Yale Ave, Walnut, CA 91789
Bullock Russell RE Services
SOLD JUN 10, 2026
$1,150,000
E
2 beds3 baths1,913 sq ft
351 Spur Trail Ave, Walnut, CA 91789
SOLD JUL 9, 2026
$1,080,000
F
3 beds2 baths1,662 sq ft
19933 Ralph, Walnut, CA 91789

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,007,302

Est. take-home

List your home with Redfin and save $5,695

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,893/mo

Redfin rental estimate

List your home for rent

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

OPEN SAT, 1PM TO 3PM
$895,000
3 beds2 baths1,332 sq ft
20179 Barnard Ave, Walnut, CA 91789
COMING SOON
673 Castlehill, Walnut, CA 91789
$1,388,000
4 beds3.5 baths2,579 sq ft
673 Castlehill, Walnut, CA 91789
NEW 11 HRS AGO
$1,038,000
5 beds2 baths1,753 sq ft
20744 Earlgate, Walnut, CA 91789
$996,300
4 beds2 baths1,672 sq ft
1541 Walnut Leaf, Walnut, CA 91789
OPEN SAT, 2PM TO 4PM
$1,180,000
4 beds2 baths1,717 sq ft
535 San Roque Dr, Walnut, CA 91789
VIDEO TOUR
$4,980,000
8 beds9 baths9,094 sq ft
19910 Tennessee, Walnut, CA 91789
OPEN FRI, 5PM TO 7PM
$1,388,888
3 beds2 baths2,073 sq ft
1668 Chestnut Hl, Walnut, CA 91789
$1,350,000
6 beds3 baths3,000 sq ft
20548 Missionary Ridge St, Walnut, CA 91789
$2,450,000
4 beds5 baths4,521 sq ft
19458 Juniper Bnd, Walnut, CA 91789
OPEN SUN, 1PM TO 3PM
$1,839,000
7 beds9 baths4,025 sq ft
19731 Avenida Deleitante, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 129 Merion Ln

Year

Property tax

Land + Additions

Assessment*

2025

$7,144 (+4.8%)

$238,372 + $285,987

$524,359

2024

$6,817 (+2.3%)

$233,699 + $280,380

$514,079

2023

$6,662 (+2.0%)

$229,117 + $274,883

$504,000

2022

$6,533 (+1.8%)

$224,625 + $269,494

$494,119

2021

$6,415 (+1.2%)

$220,221 + $264,210

$484,431

2020

$6,340 (+1.8%)

$215,903 + $259,030

$474,933

2019

$6,227 (+4.6%)

$213,690 + $256,374

$470,064

2018

$5,952 (+4.4%)

$209,500 + $251,348

$460,848

2017

$5,702 (+2.9%)

$201,366 + $241,589

$442,955

2016

$5,541 (−0.3%)

$201,366 + $241,589

$442,955

2015

$5,558 (−0.4%)

$197,418 + $236,852

$434,270

2014

$5,580 (+1.1%)

$190,644 + $228,726

$419,370

2012

$5,519 (+2.8%)

$189,783 + $227,693

$417,476

2011

$5,370 (+0.7%)

$186,062 + $223,229

$409,291

2010

$5,331 (+0.4%)

$182,414 + $218,852

$401,266

2009

$5,312 (+2.6%)

$181,051 + $217,217

$398,268

2008

$5,177

$181,482 + $217,734

$399,216

Tax history for 129 Merion Ln

Year

Property tax

Land + Additions

Assessment*

2025

$7,144 (+4.8%)

$238,372 + $285,987

$524,359

2024

$6,817 (+2.3%)

$233,699 + $280,380

$514,079

2023

$6,662 (+2.0%)

$229,117 + $274,883

$504,000

2022

$6,533 (+1.8%)

$224,625 + $269,494

$494,119

2021

$6,415 (+1.2%)

$220,221 + $264,210

$484,431

2020

$6,340 (+1.8%)

$215,903 + $259,030

$474,933

2019

$6,227 (+4.6%)

$213,690 + $256,374

$470,064

2018

$5,952 (+4.4%)

$209,500 + $251,348

$460,848

2017

$5,702 (+2.9%)

$201,366 + $241,589

$442,955

2016

$5,541 (−0.3%)

$201,366 + $241,589

$442,955

2015

$5,558 (−0.4%)

$197,418 + $236,852

$434,270

2014

$5,580 (+1.1%)

$190,644 + $228,726

$419,370

2012

$5,519 (+2.8%)

$189,783 + $227,693

$417,476

2011

$5,370 (+0.7%)

$186,062 + $223,229

$409,291

2010

$5,331 (+0.4%)

$182,414 + $218,852

$401,266

2009

$5,312 (+2.6%)

$181,051 + $217,217

$398,268

2008

$5,177

$181,482 + $217,734

$399,216

*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: 32958
Living Sq. Ft: 1,811
# of Units: 1
Legal Description: TR=32958 LOT 76

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,034
Legal Lot Number: 76
Municipality Name: WALNUT
Acres: 0.1844
Zoning Code: WARPD1230030DU
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,811
Stories: —
Lot Size: 8,034 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8720036057

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

Vejar Elementary School

Public K-5 • Assigned • 0.9mi

8/10

Suzanne Middle School

Public 6-8 • Assigned • 0.5mi

10/10

Walnut High School

Public 9-12 • Assigned • 0.3mi

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 98° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 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

$1.08M – $1.31M

Reach more buyers when you sell with Redfin. Save up to $11,391 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 11 HRS AGO

$1,038,000

5 beds2 baths1,753 sq ft

20744 Earlgate, Walnut, CA 91789

$1,780,000

6 beds5 baths2,936 sq ft

21911 E Snow Crk, Walnut, CA 91789

NEW CONSTRUCTION

$1,398,000

4 beds3.5 baths2,467 sq ft

685 Castlehill Dr, Walnut, CA 91789

$1,149,998

3 beds2.5 baths1,721 sq ft

20944 Delphine Dr, Walnut, CA 91789

$1,459,000

4 beds3 baths2,219 sq ft

108 Magnolia, Walnut, CA 91789

3D WALKTHROUGH

$2,200,000

7 beds5 baths4,386 sq ft

20149 Stanford Ct, Walnut, CA 91789

New listings for sale in 91789

OPEN SAT, 1PM TO 3PM

$895,000

3 beds2 baths1,332 sq ft

20179 Barnard Ave, Walnut, CA 91789

COMING SOON

$1,388,000

4 beds3.5 baths2,579 sq ft

673 Castlehill, Walnut, CA 91789

NEW 11 HRS AGO

$1,038,000

5 beds2 baths1,753 sq ft

20744 Earlgate, Walnut, CA 91789

$996,300

4 beds2 baths1,672 sq ft

1541 Walnut Leaf, Walnut, CA 91789

OPEN SAT, 2PM TO 4PM

$1,180,000

4 beds2 baths1,717 sq ft

535 San Roque Dr, Walnut, CA 91789

VIDEO TOUR

$4,980,000

8 beds9 baths9,094 sq ft

19910 Tennessee, Walnut, CA 91789

OPEN FRI, 5PM TO 7PM3D WALKTHROUGH

$1,388,888

3 beds2 baths2,073 sq ft

1668 Chestnut Hl, Walnut, CA 91789

$1,350,000

6 beds3 baths3,000 sq ft

20548 Missionary Ridge St, Walnut, CA 91789

$2,450,000

4 beds5 baths4,521 sq ft

19458 Juniper Bnd, Walnut, CA 91789

Home values near 129 Merion Ln

Data from public records.

Address	Redfin Estimate
104 Merion Lane, Walnut, CA 3 Beds \| 2 Baths \| 1709 Sq. Ft.	$1,161,712
123 Merion Lane, Walnut, CA 5 Beds \| 3 Baths \| 2483 Sq. Ft.	$1,353,301

Address	Redfin Estimate
100 Merion Lane, Walnut, CA 5 Beds \| 3 Baths \| 2197 Sq. Ft.	$1,273,959
135 Merion Lane, Walnut, CA 5 Beds \| 3 Baths \| 2197 Sq. Ft.	$1,414,130

Address	Redfin Estimate
115 Merion Lane, Walnut, CA 5 Beds \| 3 Baths \| 2197 Sq. Ft.	$1,313,782
130 Merion Lane, Walnut, CA 5 Beds \| 3 Baths \| 2779 Sq. Ft.	$1,540,490

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

South Hills homes for sale
Azusa-Cameron homes for sale
Woodside homes for sale
East Hills homes for sale
Mount San Antonio College homes for sale

91744 homes for sale
91765 homes for sale
91789 homes for sale
91724 homes for sale
91791 homes for sale

Houses for rent in Walnut	Agents near me	Irvine, CA homes for sale	Walnut Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Walnut Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Irvine homes for sale
Pasadena homes for sale
Los Angeles homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 129 Merion Ln

Tax history for 129 Merion Ln

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 129 Merion Ln

More real estate resources