Google street view image for 100 Merion Ln, Walnut, CA 91789

Off market oct 1988 for $260K

$1,274,755

Est. refi paymentEst. refi $1,177/mo

•

3 ba

•

2,197

sq ft

100 Merion Ln, Walnut, CA 91789

About this home

100 Merion Ln is a 2,197 square foot house on a 0.45 acre lot with 5 bedrooms and 3 bathrooms. - it last sold on October 26, 1988 for $260,000. Based on Redfin's Walnut data, we estimate the home's value is $1,274,755.

Single-familyProperty Type

1989Year Built

0.45 acresLot Size

$580Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,274,755

$1.0M since sold in October 1988$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.6% lower than the average sale price ($1.46M) of 6 comparable homes.

SOLD JUL 17, 2026
$1,260,000
A
5 beds3 baths2,197 sq ft
215 Spyglass, Walnut, CA 91789
SOLD JUN 12, 2026
$1,638,000
B
4 beds3 baths2,273 sq ft
683 Silver Valley Trl, Walnut, CA 91789
Universal Elite Inc.
SOLD FEB 27, 2026
$1,735,000
C
4 beds3 baths2,355 sq ft
708 Silver Valley Trl, Walnut, CA 91789
SOLD SEP 10, 2026
$1,285,000
D
3 beds3 baths1,811 sq ft
21111 Valleyview Dr, Walnut, CA 91789
SOLD JUL 30, 2026
$1,280,000
E
4 beds3 baths2,384 sq ft
650 Big Crk, Walnut, CA 91789
Harcourts Prime Properties
SOLD AUG 11, 2026
$1,550,000
F
4 beds3 baths2,481 sq ft
825 BRIDGEWATER Ln, Walnut, CA 91789

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Earn from this home

Sell

$1,204,616

Est. take-home

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Refinance

Est. cash available

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Rent

$4,422/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 2 HRS AGO
$688,000
2 beds2.5 baths1,368 sq ft
623 Alder, Walnut, CA 91789
NEW 7 HRS AGO
$575,000
3 beds1.5 baths1,136 sq ft
826 Windwood Dr, Walnut, CA 91789
NEW 7 HRS AGO
$435,000
2 beds2 baths1,040 sq ft
825 Francesca Dr #103, Walnut, CA 91789
BHHS CA Properties
NEW 12 HRS AGO
$949,000
3 beds2 baths1,639 sq ft
768 CALAVERAS Dr, Walnut, CA 91789
OPEN SAT, 2PM TO 4PM
$1,279,800
3 beds2.5 baths1,933 sq ft
930 Crystal Water, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$980,000
3 beds2 baths1,427 sq ft
525 Jamon Ln, Walnut, CA 91789
COMING SOON
$1,880,000
4 beds3 baths2,904 sq ft
20908 E Walnut Canyon Rd, Walnut, CA 91789
$3,700,000
7 beds8 baths7,868 sq ft
20927 Gartel, Walnut, CA 91789
COMING SOON
$949,800
3 beds2 baths1,585 sq ft
19200 Tuttle Creek Pl, Walnut, CA 91789
$1,900,000
4 beds3 baths3,225 sq ft
21632 E Laurel Ct, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 100 Merion Ln

Year

Property tax

Land + Additions

Assessment*

2025

$6,915 (+5.4%)

$193,272 + $294,420

$487,692

2024

$6,562 (+2.3%)

$193,272 + $294,420

$487,692

2023

$6,416 (+2.0%)

$189,483 + $288,648

$478,131

2022

$6,292 (+1.9%)

$185,768 + $282,989

$468,757

2021

$6,176 (+1.2%)

$182,126 + $277,441

$459,567

2020

$6,105 (+1.8%)

$178,555 + $272,001

$450,556

2019

$5,997 (+4.6%)

$176,725 + $269,212

$445,937

2018

$5,735 (+4.3%)

$173,260 + $263,934

$437,194

2017

$5,499 (+3.0%)

$166,533 + $253,686

$420,219

2016

$5,340 (−0.2%)

$166,533 + $253,686

$420,219

2015

$5,351 (−0.5%)

$163,268 + $248,712

$411,980

2014

$5,379 (+1.1%)

$157,666 + $240,179

$397,845

2012

$5,320 (+2.8%)

$156,954 + $239,094

$396,048

2011

$5,177 (+0.7%)

$153,877 + $234,406

$388,283

2010

$5,139 (+0.4%)

$150,860 + $229,810

$380,670

2009

$5,120 (+2.6%)

$149,733 + $228,093

$377,826

2008

$4,991

$150,089 + $228,635

$378,724

Tax history for 100 Merion Ln

Year

Property tax

Land + Additions

Assessment*

2025

$6,915 (+5.4%)

$193,272 + $294,420

$487,692

2024

$6,562 (+2.3%)

$193,272 + $294,420

$487,692

2023

$6,416 (+2.0%)

$189,483 + $288,648

$478,131

2022

$6,292 (+1.9%)

$185,768 + $282,989

$468,757

2021

$6,176 (+1.2%)

$182,126 + $277,441

$459,567

2020

$6,105 (+1.8%)

$178,555 + $272,001

$450,556

2019

$5,997 (+4.6%)

$176,725 + $269,212

$445,937

2018

$5,735 (+4.3%)

$173,260 + $263,934

$437,194

2017

$5,499 (+3.0%)

$166,533 + $253,686

$420,219

2016

$5,340 (−0.2%)

$166,533 + $253,686

$420,219

2015

$5,351 (−0.5%)

$163,268 + $248,712

$411,980

2014

$5,379 (+1.1%)

$157,666 + $240,179

$397,845

2012

$5,320 (+2.8%)

$156,954 + $239,094

$396,048

2011

$5,177 (+0.7%)

$153,877 + $234,406

$388,283

2010

$5,139 (+0.4%)

$150,860 + $229,810

$380,670

2009

$5,120 (+2.6%)

$149,733 + $228,093

$377,826

2008

$4,991

$150,089 + $228,635

$378,724

*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: 2,197
# of Units: 1
Legal Description: TR=32958 LOT 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 19,482
Legal Lot Number: 2
Municipality Name: WALNUT
Acres: 0.4472
Zoning Code: WARPD1230030DU
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,197
Stories: —
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Los Angeles County
APN: 8720036002

Home facts updated by county records on Aug 30, 2026

Around this home

Schools

Vejar Elementary School

Public K-5 • Assigned • 0.9mi

8/10

Suzanne Middle School

Public 6-8 • Assigned • 0.6mi

10/10

Walnut High School

Public 9-12 • Assigned • 0.4mi

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

$1.21M – $1.47M

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Nearby similar homes

OPEN SAT, 2PM TO 4PM

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930 Crystal Water, Walnut, CA 91789

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RE/MAX 2000 REALTY

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New listings for sale in 91789

NEW 2 HRS AGO

$688,000

2 beds2.5 baths1,368 sq ft

623 Alder, Walnut, CA 91789

NEW 7 HRS AGO

$575,000

3 beds1.5 baths1,136 sq ft

826 Windwood Dr, Walnut, CA 91789

NEW 7 HRS AGO

$435,000

2 beds2 baths1,040 sq ft

825 Francesca Dr #103, Walnut, CA 91789

BHHS CA Properties

NEW 12 HRS AGO

$949,000

3 beds2 baths1,639 sq ft

768 CALAVERAS Dr, Walnut, CA 91789

OPEN SAT, 2PM TO 4PM

$1,279,800

3 beds2.5 baths1,933 sq ft

930 Crystal Water, Walnut, CA 91789

OPEN SAT, 1PM TO 4PM

$980,000

3 beds2 baths1,427 sq ft

525 Jamon Ln, Walnut, CA 91789

COMING SOON

$1,880,000

4 beds3 baths2,904 sq ft

20908 E Walnut Canyon Rd, Walnut, CA 91789

$3,700,000

7 beds8 baths7,868 sq ft

20927 Gartel, Walnut, CA 91789

COMING SOON

$949,800

3 beds2 baths1,585 sq ft

19200 Tuttle Creek Pl, Walnut, CA 91789

Home values near 100 Merion Ln

Data from public records.

Address	Redfin Estimate
104 Merion Ln, Walnut, CA 3 Beds \| 2 Baths \| 1709 Sq. Ft.	$1,161,712
129 Merion Ln, Walnut, CA 3 Beds \| 3 Baths \| 1811 Sq. Ft.	$1,140,609

Address	Redfin Estimate
115 Merion Ln, Walnut, CA 5 Beds \| 3 Baths \| 2197 Sq. Ft.	$1,312,701
135 Merion Ln, Walnut, CA 5 Beds \| 3 Baths \| 2197 Sq. Ft.	$1,415,630

Address	Redfin Estimate
123 Merion Ln, Walnut, CA 5 Beds \| 3 Baths \| 2483 Sq. Ft.	$1,350,749
130 Merion Ln, Walnut, CA 5 Beds \| 3 Baths \| 2779 Sq. Ft.	$1,540,490

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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 100 Merion Ln

Tax history for 100 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 100 Merion Ln

More real estate resources