Google street view image for 18551 Chatsworth St, Porter Ranch, CA 91326

Off market

$1,091,123

•

3 ba

•

2,230

sq ft

18551 Chatsworth St, Porter Ranch, CA 91326

About this home

18551 Chatsworth St is a 2,230 square foot house on a 10,202 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,091,123.

Single-familyProperty Type

1961Year Built

10,202 sq ftLot Size

$489Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,091,123

$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6% lower than the average sale price ($1.16M) of 6 comparable homes.

SOLD SEP 14, 2026
$1,215,000
A
4 beds3 baths2,194 sq ft
18319 San Jose St, Northridge, CA 91326
SOLD JUN 8, 2026
$1,190,800
B
4 beds2.5 baths1,735 sq ft
10557 Reseda Blvd, Northridge, CA 91326
SOLD AUG 21, 2026
$1,100,000
C
4 beds3 baths2,458 sq ft
10828 Amigo Ave, Porter Ranch, CA 91326
SOLD JUL 7, 2026
$1,200,000
D
4 beds3 baths2,452 sq ft
18770 Tribune, Los Angeles, CA 91326
SOLD SEP 25, 2026
$1,200,000
E
4 beds3 baths2,093 sq ft
17735 Fullerfarm, Northridge, CA 91325
RE/MAX One
SOLD SEP 1, 2026
$1,060,000
F
4 beds2 baths1,698 sq ft
18438 Los Alimos St, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,030,927

Est. take-home

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Rent

$5,553/mo

Redfin rental estimate

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Market trends in Northridge West, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

0.1% MoM

Median sale price

$1.1M

$62K MoM

Avg. days on market

51d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

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OPEN TODAY, 1PM TO 3PM
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OPEN TODAY, 1PM TO 4PM
$1,150,000
3 beds2 baths1,429 sq ft
11546 Viking, Porter Ranch, CA 91326
Acquire'd
See all

Provided by Redfin

Sale history for 18551 Chatsworth St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,675 (+1.9%)

$37,982 + $154,878

$192,860

2024

$2,626 (+1.7%)

$37,238 + $151,842

$189,080

2023

$2,582 (+1.0%)

$36,508 + $148,865

$185,373

2022

$2,556 (+5.1%)

$35,793 + $145,947

$181,740

2021

$2,434 (−0.7%)

$35,092 + $143,086

$178,178

2020

$2,450 (+3.5%)

$34,404 + $140,281

$174,685

2019

$2,367 (+5.8%)

$34,052 + $138,843

$172,895

2018

$2,237 (+2.2%)

$33,385 + $136,121

$169,506

2017

$2,190 (+3.5%)

$32,090 + $130,836

$162,926

2016

$2,116 (+1.3%)

$32,090 + $130,836

$162,926

2015

$2,088 (−0.8%)

$31,461 + $128,271

$159,732

2014

$2,104 (−1.2%)

$30,382 + $123,871

$154,253

2012

$2,129 (+2.5%)

$30,245 + $123,312

$153,557

2011

$2,076 (−0.9%)

$29,652 + $120,895

$150,547

2010

$2,096 (+3.5%)

$29,071 + $118,525

$147,596

2009

$2,025 (+3.9%)

$28,854 + $117,640

$146,494

2008

$1,948

$28,923 + $117,920

$146,843

Tax history for 18551 Chatsworth St

Year

Property tax

Land + Additions

Assessment*

2025

$2,675 (+1.9%)

$37,982 + $154,878

$192,860

2024

$2,626 (+1.7%)

$37,238 + $151,842

$189,080

2023

$2,582 (+1.0%)

$36,508 + $148,865

$185,373

2022

$2,556 (+5.1%)

$35,793 + $145,947

$181,740

2021

$2,434 (−0.7%)

$35,092 + $143,086

$178,178

2020

$2,450 (+3.5%)

$34,404 + $140,281

$174,685

2019

$2,367 (+5.8%)

$34,052 + $138,843

$172,895

2018

$2,237 (+2.2%)

$33,385 + $136,121

$169,506

2017

$2,190 (+3.5%)

$32,090 + $130,836

$162,926

2016

$2,116 (+1.3%)

$32,090 + $130,836

$162,926

2015

$2,088 (−0.8%)

$31,461 + $128,271

$159,732

2014

$2,104 (−1.2%)

$30,382 + $123,871

$154,253

2012

$2,129 (+2.5%)

$30,245 + $123,312

$153,557

2011

$2,076 (−0.9%)

$29,652 + $120,895

$150,547

2010

$2,096 (+3.5%)

$29,071 + $118,525

$147,596

2009

$2,025 (+3.9%)

$28,854 + $117,640

$146,494

2008

$1,948

$28,923 + $117,920

$146,843

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

Permits

Jan 10, 2013 • Final

Hvac

Replace the forced air unit in a residential building.

HVAC

Sep 16, 2004 • Final

Hvac

Install a package unit.

HVAC

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

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

Exterior

Property Information
Subdivision Name: 26346
Living Sq. Ft: 2,230
# of Units: 1
Legal Description: TRACT # 26346 LOT 17

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,202
Legal Lot Number: 17
Municipality Name: LOS ANGELES
Acres: 0.2342
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,230
Stories: —
Lot Size: 10,202 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1961
County: Los Angeles County
APN: 2717018010

Home facts updated by county records on Oct 6, 2026

Around this home

Schools

K - 12
Preschool & daycare

Darby Avenue Charter School

Public K-5 • Assigned • 0.3mi

7/10

Granada Hills Charter High School

Charter K-12 • Assigned • 0.8mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 1.6mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Porter Ranch is best known for its upscale homes and scenic views, offering a luxurious suburban lifestyle. The area features well-planned communities, abundant parks, and access to hiking trails, making it ideal for those who enjoy outdoor...
3 weeks ago • Porter Ranch
Scott Reiber
Redfin Premier agent
349 deals
Was this helpful?
The Los Angeles market is becoming more balanced, with buyers gaining a little more negotiating room as homes take longer to sell and price reductions become more common. Well-priced homes in desirable neighborhoods can still attract strong interest....
1 week ago • Los Angeles
Sang Ur
Redfin Premier agent
124 deals
Was this helpful?
LA real estate remains resilient, with long-term demand, limited desirable inventory, and strong neighborhood-by-neighborhood opportunities. For savvy buyers and sellers, the current market creates opportunities to negotiate strategically and build...
2 weeks ago • Los Angeles
Phil Robinson
Redfin agent
59 deals
Was this helpful?
The LA market is rewarding realistic pricing and good strategy. Buyers have more choices and are taking their time, while sellers who price correctly are still getting results. The days of simply “testing the market” are behind us—in this market,...
2 months ago • Los Angeles
Peter Santos
Redfin Premier agent
87 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 100° expected this year, 18 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, 12 days in 30 years

Provided by First Street

Historical weather

Porter Ranch, CA • 91326

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 10 hours in June and 6.3 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

6.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.04M – $1.25M

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Home values near 18551 Chatsworth St

Data from public records.

Address	Redfin Estimate
18521 Chatsworth St, Porter Ranch, OS 4 Beds \| 2.5 Baths \| 2230 Sq. Ft.	$938,296
18543 Chatsworth, Porter Ranch, CA 5 Beds \| 3 Baths \| 1771 Sq. Ft.	$1,074,130
18601 Chatsworth St, Porter Ranch, CA 5 Beds \| 4 Baths \| 2230 Sq. Ft.	$1,156,055
18566 Chatsworth St, Porter Ranch, CA 3 Beds \| 2 Baths \| 2015 Sq. Ft.	$1,118,193
18542 Chatsworth St, Porter Ranch, CA 3 Beds \| 2 Baths \| 1559 Sq. Ft.	$1,023,802
10730 Amigo Ave, Porter Ranch, CA 5 Beds \| 3 Baths \| 1731 Sq. Ft.	$1,033,936
18618 Los Alimos St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2744 Sq. Ft.	$1,306,305

Address	Redfin Estimate
18527 Chatsworth St, Porter Ranch, CA 4 Beds \| - Baths \| 2653 Sq. Ft.	$1,158,977
18559 Chatsworth St, Porter Ranch, CA 5 Beds \| 3 Baths \| 1771 Sq. Ft.	$1,043,104
18611 Chatsworth St, Porter Ranch, CA 5 Beds \| 3 Baths \| 2240 Sq. Ft.	$1,150,631
18558 Chatsworth St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,083,778
18534 Chatsworth St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2406 Sq. Ft.	$1,130,725
10731 Amigo Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 1771 Sq. Ft.	$1,034,192
18610 Los Alimos St, Porter Ranch, CA 4 Beds \| 4 Baths \| 2166 Sq. Ft.	$1,166,092

Address	Redfin Estimate
18535 Chatsworth St, Porter Ranch, CA 3 Beds \| 2 Baths \| 2264 Sq. Ft.	$1,277,031
18567 Chatsworth St, Northridge, CA 4 Beds \| 3 Baths \| 1771 Sq. Ft.	$1,039,767
18600 Chatsworth St, Northridge, CA 4 Beds \| 3 Baths \| 2426 Sq. Ft.	$1,164,997
18550 Chatsworth St, Porter Ranch, CA 3 Beds \| 2 Baths \| 2015 Sq. Ft.	$992,759
18526 Chatsworth St, Porter Ranch, CA 3 Beds \| 3 Baths \| 2015 Sq. Ft.	$1,045,037
10730 Viking Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 1791 Sq. Ft.	$1,043,262
18600 Los Alimos St, Porter Ranch, CA 4 Beds \| 4 Baths \| 2358 Sq. Ft.	$1,360,023

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About this home

Redfin Estimate

Earn from this home

Market trends in Northridge West, CA

Sale history for 18551 Chatsworth St

Tax history for 18551 Chatsworth St

Permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91326

Home values near 18551 Chatsworth St

More real estate resources