Google street view image for 18416 Chatham Ln, Porter Ranch, CA 91326

Off Market Feb 1998 for $390K

$1,583,633

Est. refi paymentEst. refi $2,593/mo

•

3 ba

•

3,596

sq ft

18416 Chatham Ln, Porter Ranch, CA 91326

About this home

18416 Chatham Ln is a 3,596 square foot house on a 0.28 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on February 05, 1998 for $390,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,583,633.

Single-familyProperty Type

1986Year Built

0.28 acresLot Size

$440Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,583,633

$1.2M since sold in February 1998$48K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.6% higher than the average sale price ($1.35M) of 6 comparable homes.

SOLD AUG 25, 2026
$1,500,000
A
4 beds3 baths3,208 sq ft
11894 Darby Ave, Porter Ranch, CA 91326
SOLD AUG 5, 2026
$1,199,000
B
4 beds3 baths2,700 sq ft
18233 Charlton, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD MAR 23, 2026
$1,290,000
C
4 beds3 baths2,643 sq ft
11861 Darby Ave, Porter Ranch, CA 91326
SOLD AUG 19, 2026
$1,350,000
D
4 beds3.5 baths3,805 sq ft
18400 Chatham, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD APR 15, 2026
$1,300,000
E
4 beds3 baths2,228 sq ft
18525 Entrada Ct, Porter Ranch, CA 91326
SOLD SEP 3, 2026
$1,440,000
F
4 beds4 baths2,386 sq ft
11407 Edenberg Ave, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,472,768

Est. take-home

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Refinance

Est. cash available

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Rent

$6,632/mo

Redfin rental estimate

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Market trends in Porter Ranch, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

+0.4% MoM

Median sale price

$1.3M

$69K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

9 MoM

New listings for sale

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4 beds5 baths4,802 sq ft
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OPEN SAT, 1PM TO 3PM
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5 beds4.5 baths2,154 sq ft
10856 Topeka Dr, Northridge, CA 91326
OPEN FRI, 11AM TO 2PM
$1,695,000
7 beds4 baths3,168 sq ft
19230 Cheyenne St, Porter Ranch, CA 91326
COMING SOON
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3 beds3 baths1,697 sq ft
19169 Index St #1, Porter Ranch, CA 91326
$1,299,000
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OPEN SAT, 1PM TO 4PM
$1,699,000
4 beds4 baths3,711 sq ft
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3 beds2 baths2,019 sq ft
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HOT HOME
$1,199,000
4 beds3 baths3,191 sq ft
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See all

Provided by Redfin

Sale history for 18416 Chatham Ln

Year

Property tax

Land + Additions

Assessment*

2025

$8,449 (+1.4%)

$257,387 + $399,310

$656,697

2024

$8,334 (+1.9%)

$257,387 + $399,310

$656,697

2023

$8,181 (+4.7%)

$252,341 + $391,481

$643,822

2022

$7,815 (+1.4%)

$247,394 + $383,805

$631,199

2021

$7,705 (−0.9%)

$242,544 + $376,280

$618,824

2020

$7,776 (+3.9%)

$237,789 + $368,902

$606,691

2019

$7,483 (+2.0%)

$235,351 + $365,120

$600,471

2018

$7,337 (+2.2%)

$230,737 + $357,961

$588,698

2017

$7,181 (+2.8%)

$221,778 + $344,062

$565,840

2016

$6,987 (+1.4%)

$221,778 + $344,062

$565,840

2015

$6,889 (−0.4%)

$217,430 + $337,316

$554,746

2014

$6,919 (−1.3%)

$209,969 + $325,742

$535,711

2012

$7,012 (+3.1%)

$209,021 + $324,270

$533,291

2011

$6,800 (−1.1%)

$204,923 + $317,912

$522,835

2010

$6,874 (+3.7%)

$200,905 + $311,679

$512,584

2009

$6,627 (+4.3%)

$199,404 + $309,350

$508,754

2008

$6,352

$199,878 + $310,085

$509,963

Tax history for 18416 Chatham Ln

Year

Property tax

Land + Additions

Assessment*

2025

$8,449 (+1.4%)

$257,387 + $399,310

$656,697

2024

$8,334 (+1.9%)

$257,387 + $399,310

$656,697

2023

$8,181 (+4.7%)

$252,341 + $391,481

$643,822

2022

$7,815 (+1.4%)

$247,394 + $383,805

$631,199

2021

$7,705 (−0.9%)

$242,544 + $376,280

$618,824

2020

$7,776 (+3.9%)

$237,789 + $368,902

$606,691

2019

$7,483 (+2.0%)

$235,351 + $365,120

$600,471

2018

$7,337 (+2.2%)

$230,737 + $357,961

$588,698

2017

$7,181 (+2.8%)

$221,778 + $344,062

$565,840

2016

$6,987 (+1.4%)

$221,778 + $344,062

$565,840

2015

$6,889 (−0.4%)

$217,430 + $337,316

$554,746

2014

$6,919 (−1.3%)

$209,969 + $325,742

$535,711

2012

$7,012 (+3.1%)

$209,021 + $324,270

$533,291

2011

$6,800 (−1.1%)

$204,923 + $317,912

$522,835

2010

$6,874 (+3.7%)

$200,905 + $311,679

$512,584

2009

$6,627 (+4.3%)

$199,404 + $309,350

$508,754

2008

$6,352

$199,878 + $310,085

$509,963

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

Permits

Jan 21, 2020 • Final

Electrical

Derate the main electrical circuit breaker.

Electrical

Jan 16, 2020 • Final

Electrical

Install a new solar photovoltaic system on a residential building. The scope of work includes the installation of solar modules with microinverters and a new load center.

Electrical

Solar

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

Pool Information
Has Pool

Property Information
Subdivision Name: 28645
Living Sq. Ft: 3,596
# of Units: 1
Legal Description: TR=28645 LOT 198

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,328
Legal Lot Number: 198
Municipality Name: LOS ANGELES
Acres: 0.283
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Cul-De-Sac

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,596
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Los Angeles County
APN: 2870016036

Home facts updated by county records on Aug 30, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.1mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.6mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.3mi

7/10

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...
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348 deals
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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 days ago • Los Angeles
Peter Santos
Redfin Premier agent
82 deals
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LA's real estate market stays a top-tier profit machine through the mid point of26! Strong demand, tight inventory, and the city's allure drive steady 3-7% appreciation. High equity and robust rents make it ideal for long-term investors seeking...
2 months ago • Los Angeles
Thomas Chorley
Redfin Premier agent
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Climate risks

1/10 Flood Factor

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

7/10 Fire Factor

23% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 100° expected this year, 13 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

$1.51M – $1.82M

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Home values near 18416 Chatham Ln

Data from public records.

Address	Redfin Estimate
18342 Chatham Ln, Porter Ranch, CA 4 Beds \| 4 Baths \| 3232 Sq. Ft.	$1,509,883
18406 Chatham Ln, Porter Ranch, CA 6 Beds \| 4.5 Baths \| 4270 Sq. Ft.	$1,826,321

Address	Redfin Estimate
18348 Chatham Ln, Porter Ranch, CA 5 Beds \| 4.5 Baths \| 4294 Sq. Ft.	$1,198,599
18412 Chatham Ln, Porter Ranch, CA 4 Beds \| 2 Baths \| 2700 Sq. Ft.	$1,356,650

Address	Redfin Estimate
18400 Chatham Ln, Porter Ranch, CA 4 Beds \| 3.5 Baths \| 3805 Sq. Ft.	$1,523,866
18414 Chatham Ln, Porter Ranch, CA 4 Beds \| 3.5 Baths \| 3700 Sq. Ft.	$1,902,432

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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 Porter Ranch, CA

Sale history for 18416 Chatham Ln

Tax history for 18416 Chatham Ln

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 18416 Chatham Ln

More real estate resources