Google street view image for 21322 Montecito St, Walnut, CA 91789

Off market dec 1987 for $210K

$1,265,410

Est. refi paymentEst. refi $1,438/mo

•

3 ba

•

2,219

sq ft

21322 Montecito St, Walnut, CA 91789

About this home

21322 Montecito St is a 2,219 square foot house on a 0.28 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on December 11, 1987 for $210,000. Based on Redfin's Walnut data, we estimate the home's value is $1,265,410.

Single-familyProperty Type

1986Year Built

0.28 acresLot Size

$570Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,265,410

$1.1M since sold in December 1987$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.1% lower than the average sale price ($1.31M) of 6 comparable homes.

SOLD SEP 25, 2026
$1,370,000
A
4 beds3 baths2,074 sq ft
20157 Stanford Ct, Walnut, CA 91789
SOLD AUG 11, 2026
$1,550,000
B
4 beds3 baths2,481 sq ft
825 BRIDGEWATER Ln, Walnut, CA 91789
SOLD JUL 17, 2026
$1,260,000
C
5 beds3 baths2,197 sq ft
215 Spyglass, Walnut, CA 91789
SOLD AUG 7, 2026
$1,088,000
D
4 beds3 baths2,267 sq ft
1179 Chisolm Trl, Diamond Bar, CA 91765
SOLD SEP 10, 2026
$1,285,000
E
3 beds3 baths1,811 sq ft
21111 Valleyview Dr, Walnut, CA 91789
SOLD JUL 30, 2026
$1,280,000
F
4 beds3 baths2,384 sq ft
650 Big Crk, Walnut, CA 91789
Harcourts Prime Properties

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Earn from this home

Sell

$1,195,777

Est. take-home

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Est. cash available

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Rent

$4,185/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

COMING SOON
$1,698,000
5 beds2.5 baths2,519 sq ft
20951 Stoddard Wells Rd, Walnut, CA 91789
RE/MAX Galaxy
NEW 5 HRS AGO
$425,000
2 beds2 baths1,040 sq ft
835 Francesca Dr #103, Walnut, CA 91789
OPEN THU, 11AM TO 2PM
$1,430,000
5 beds2.5 baths2,495 sq ft
19855 Vista Hermosa Dr S, Walnut, CA 91789
COMING SOON
$985,000
4 beds2 baths1,588 sq ft
448 Acaso, Walnut, CA 91789
$1,100,000
3 beds2 baths1,420 sq ft
361 Calle Caballeros, Walnut, CA 91789
OPEN SAT, 11AM TO 4PM
$2,298,000
5 beds5 baths3,574 sq ft
19779 Arbor Ridge Dr, Walnut, CA 91789
OPEN SAT, 1:30PM TO 4PM
$1,200,000
3 beds2.5 baths1,811 sq ft
21138 Valleyview, Walnut, CA 91789
$948,000
4 beds3 baths1,830 sq ft
21010 Cornerstone, Walnut, CA 91789
$1,070,000
3 beds2 baths1,487 sq ft
1215 Vassar Ln, Walnut, CA 91789
LISTED BY REDFIN
$550,000
2 beds2 baths912 sq ft
2627 S Quarry Ln Unit D, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 21322 Montecito St

Year

Property tax

Land + Additions

Assessment*

2025

$5,950 (+5.0%)

$163,788 + $245,984

$409,772

2024

$5,667 (+2.2%)

$160,577 + $241,161

$401,738

2023

$5,544 (+1.9%)

$157,429 + $236,433

$393,862

2022

$5,440 (+1.9%)

$154,343 + $231,798

$386,141

2021

$5,340 (+1.1%)

$151,317 + $227,253

$378,570

2020

$5,280 (+1.7%)

$148,350 + $222,798

$371,148

2019

$5,190 (+7.5%)

$146,829 + $220,514

$367,343

2018

$4,827 (+4.3%)

$143,950 + $216,191

$360,141

2017

$4,630 (+3.1%)

$138,361 + $207,797

$346,158

2016

$4,491 (−0.2%)

$138,361 + $207,797

$346,158

2015

$4,501 (−0.5%)

$135,649 + $203,723

$339,372

2014

$4,525 (+1.0%)

$130,995 + $196,733

$327,728

2012

$4,480 (+2.7%)

$130,403 + $195,844

$326,247

2011

$4,363 (+0.8%)

$127,847 + $192,004

$319,851

2010

$4,330 (+0.5%)

$125,341 + $188,240

$313,581

2009

$4,310 (+2.6%)

$124,405 + $186,834

$311,239

2008

$4,200

$124,701 + $187,278

$311,979

Tax history for 21322 Montecito St

Year

Property tax

Land + Additions

Assessment*

2025

$5,950 (+5.0%)

$163,788 + $245,984

$409,772

2024

$5,667 (+2.2%)

$160,577 + $241,161

$401,738

2023

$5,544 (+1.9%)

$157,429 + $236,433

$393,862

2022

$5,440 (+1.9%)

$154,343 + $231,798

$386,141

2021

$5,340 (+1.1%)

$151,317 + $227,253

$378,570

2020

$5,280 (+1.7%)

$148,350 + $222,798

$371,148

2019

$5,190 (+7.5%)

$146,829 + $220,514

$367,343

2018

$4,827 (+4.3%)

$143,950 + $216,191

$360,141

2017

$4,630 (+3.1%)

$138,361 + $207,797

$346,158

2016

$4,491 (−0.2%)

$138,361 + $207,797

$346,158

2015

$4,501 (−0.5%)

$135,649 + $203,723

$339,372

2014

$4,525 (+1.0%)

$130,995 + $196,733

$327,728

2012

$4,480 (+2.7%)

$130,403 + $195,844

$326,247

2011

$4,363 (+0.8%)

$127,847 + $192,004

$319,851

2010

$4,330 (+0.5%)

$125,341 + $188,240

$313,581

2009

$4,310 (+2.6%)

$124,405 + $186,834

$311,239

2008

$4,200

$124,701 + $187,278

$311,979

*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: 2,219
# of Units: 1
Legal Description: TR=32958 LOT 344

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,233
Legal Lot Number: 344
Municipality Name: WALNUT
Acres: 0.2808
Zoning Code: WARPD1230030DU
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,219
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Los Angeles County
APN: 8720043012

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

Vejar Elementary School

Public K-5 • Assigned • 1.3mi

8/10

Suzanne Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Walnut High School

Public 9-12 • Assigned • 0.6mi

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

6/10 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

$1.20M – $1.46M

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Nearby similar homes

OPEN THU, 11AM TO 2PM

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5 beds2.5 baths2,495 sq ft

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New listings for sale in 91789

COMING SOON

$1,698,000

5 beds2.5 baths2,519 sq ft

20951 Stoddard Wells Rd, Walnut, CA 91789

RE/MAX Galaxy

NEW 5 HRS AGO

$425,000

2 beds2 baths1,040 sq ft

835 Francesca Dr #103, Walnut, CA 91789

OPEN THU, 11AM TO 2PM

$1,430,000

5 beds2.5 baths2,495 sq ft

19855 Vista Hermosa Dr S, Walnut, CA 91789

COMING SOON

$985,000

4 beds2 baths1,588 sq ft

448 Acaso, Walnut, CA 91789

$1,100,000

3 beds2 baths1,420 sq ft

361 Calle Caballeros, Walnut, CA 91789

OPEN SAT, 11AM TO 4PM

$2,298,000

5 beds5 baths3,574 sq ft

19779 Arbor Ridge Dr, Walnut, CA 91789

OPEN SAT, 1:30PM TO 4PM

$1,200,000

3 beds2.5 baths1,811 sq ft

21138 Valleyview, Walnut, CA 91789

$948,000

4 beds3 baths1,830 sq ft

21010 Cornerstone, Walnut, CA 91789

$1,070,000

3 beds2 baths1,487 sq ft

1215 Vassar Ln, Walnut, CA 91789

Home values near 21322 Montecito St

Data from public records.

Address	Redfin Estimate
21305 Montecito Street, Walnut, CA 4 Beds \| 3 Baths \| 2479 Sq. Ft.	$1,533,172
21323 Montecito Street, Walnut, CA 3 Beds \| - Baths \| 2479 Sq. Ft.	$1,531,549

Address	Redfin Estimate
21311 Montecito Street, Walnut, CA 4 Beds \| 3 Baths \| 2219 Sq. Ft.	$1,246,289
21329 Montecito Street, Walnut, CA 5 Beds \| 3 Baths \| 2639 Sq. Ft.	$1,456,365

Address	Redfin Estimate
21317 Montecito Street, Walnut, CA 4 Beds \| - Baths \| 2639 Sq. Ft.	$1,535,967
21328 Montecito Street, Walnut, CA 6 Beds \| 3 Baths \| 2639 Sq. Ft.	$1,839,846

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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 21322 Montecito St

Tax history for 21322 Montecito St

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 21322 Montecito St

More real estate resources