18234 Chatham Ln, Porter Ranch, CA 91326

Off Market Jul 2008 for $870K

$1,471,736

Est. refi paymentEst. refi $7,360/mo

•

4,300

sq ft

18234 Chatham Ln, Porter Ranch, CA 91326

About this home

Single-familyProperty Type

1987Year Built

0.27 acresLot Size

$342Est. Price/Sq.Ft.

3 spacesParking

Listed by Friedia C Herczeg •DRE #00761220 • L A Realtors

Bought with NON MEMBER • SOUTH BAY AOR

Redfin checked: 2 minutes ago

•Source:CRMLS #S08072426

Redfin Estimate

$1,471,736

$602K since sold in July 2008$6,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.6% higher than the average sale price ($1.38M) 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 19, 2026
$1,350,000
B
4 beds3.5 baths3,805 sq ft
18400 Chatham, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD AUG 5, 2026
$1,199,000
C
4 beds3 baths2,700 sq ft
18233 Charlton, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD SEP 10, 2026
$1,485,000
D
5 beds3 baths3,511 sq ft
18935 Granada Cir, Porter Ranch, CA 91326
SOLD SEP 3, 2026
$1,440,000
E
4 beds4 baths2,386 sq ft
11407 Edenberg Ave, Porter Ranch, CA 91326
SOLD AUG 31, 2026
$1,310,000
F
5 beds4 baths3,511 sq ft
11719 Monte Leon, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,016,930

Est. take-home

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Refinance

Est. cash available

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Rent

$8,034/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

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$775,000
3 beds3 baths1,697 sq ft
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SHORT SALE
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See all

Provided by Redfin

Sale history for 18234 Chatham Ln

Date

Event

Price

CRMLS #S08072426

Jul 31, 2008

Sold

$870,000

$202/sq ft

Jun 17, 2008

Listing Removed

—

May 16, 2008

Listed

$899,000

$209/sq ft

CRMLS #F1716962

Aug 25, 2007

Listing Removed

—

Jun 1, 2007

Listed

$1,350,000

$314/sq ft

Public Records

Dec 30, 2005

Sold

$1,100,000

$256/sq ft

CRMLS #107852

Oct 27, 2005

Listed

Oct 27, 2005

Listed

$1,125,000

$262/sq ft

Public Records

Oct 8, 2003

Sold

$820,000

$191/sq ft

Public Records

May 12, 1988

Sold

$514,000

$120/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$14,002 (+1.3%)

$527,203 + $593,138

$1,120,341

2024

$13,816 (+1.9%)

$527,203 + $593,138

$1,120,341

2023

$13,555 (+4.8%)

$516,866 + $581,508

$1,098,374

2022

$12,935 (+1.4%)

$506,732 + $570,106

$1,076,838

2021

$12,761 (−35.8%)

$496,797 + $558,928

$1,055,725

2020

$19,865 (+2.6%)

$487,056 + $547,969

$1,035,025

2019

$19,365 (+0.6%)

$482,062 + $542,351

$1,024,413

2018

$19,247 (+1.4%)

$472,610 + $531,717

$1,004,327

2017

$18,983 (+62.2%)

$454,259 + $511,071

$965,330

2016

$11,702 (+1.5%)

$454,259 + $511,071

$965,330

2015

$11,534 (−0.3%)

$445,352 + $501,050

$946,402

2014

$11,574 (+19.6%)

$430,071 + $483,857

$913,928

2012

$9,680 (−4.2%)

$355,000 + $400,000

$755,000

2011

$10,107 (−7.4%)

$343,000 + $387,000

$730,000

2010

$10,915 (−1.4%)

$363,900 + $410,000

$773,900

2009

$11,070 (−20.8%)

$387,000 + $436,000

$823,000

2008

$13,985

$409,400 + $460,600

$870,000

Tax history for 18234 Chatham Ln

Year

Property tax

Land + Additions

Assessment*

2025

$14,002 (+1.3%)

$527,203 + $593,138

$1,120,341

2024

$13,816 (+1.9%)

$527,203 + $593,138

$1,120,341

2023

$13,555 (+4.8%)

$516,866 + $581,508

$1,098,374

2022

$12,935 (+1.4%)

$506,732 + $570,106

$1,076,838

2021

$12,761 (−35.8%)

$496,797 + $558,928

$1,055,725

2020

$19,865 (+2.6%)

$487,056 + $547,969

$1,035,025

2019

$19,365 (+0.6%)

$482,062 + $542,351

$1,024,413

2018

$19,247 (+1.4%)

$472,610 + $531,717

$1,004,327

2017

$18,983 (+62.2%)

$454,259 + $511,071

$965,330

2016

$11,702 (+1.5%)

$454,259 + $511,071

$965,330

2015

$11,534 (−0.3%)

$445,352 + $501,050

$946,402

2014

$11,574 (+19.6%)

$430,071 + $483,857

$913,928

2012

$9,680 (−4.2%)

$355,000 + $400,000

$755,000

2011

$10,107 (−7.4%)

$343,000 + $387,000

$730,000

2010

$10,915 (−1.4%)

$363,900 + $410,000

$773,900

2009

$11,070 (−20.8%)

$387,000 + $436,000

$823,000

2008

$13,985

$409,400 + $460,600

$870,000

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

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.26 Acres

Year renovated

1990

Sq. Ft.

4,300

Year built

1987

Style

Single Family Residential

County

Los Angeles County

APN

2870015009

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 2026.

Nov 18, 2025 • Final

Electrical

Install a solar photovoltaic system with solar modules and a Tesla Powerwall battery storage system.

Battery

Electrical

Ev charger

Solar

Nov 8, 2025 • Final

Electrical

Install electrical vehicle chargers in a single-family home.

Electrical

Ev charger

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

Parking

Parking / Garage Information
Attached Garage
Direct Garage Access
Has Parking
# of Parking Spaces: 3

Interior

Laundry Information
Has Laundry
Individual Room

Kitchen Information
Appliances: Garbage Disposal
Has Appliances
Formal Dining Room

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
# of Baths (3/4): 2

Cooling Information
Central
Has Cooling

Room Information
Converted Bedroom, Family Room, Primary Bedroom, Main Floor Bedroom, Walk-In Closet, Retreat, Separate Family Room

Fireplace Information
Family Room, Gas, Living Room, Primary Bedroom
Has Fireplace

Flooring Information
Carpet, Tile, Wood

Heating Information
Forced Air
Has Heating

Interior Features
French Doors
Intercom, Vacuum Central
Levels: Two
Security Features: Smoke Detector
Spa Features: Bath Tub
Has Spa

Exterior

Exterior Information
Roof: Concrete, Shingle
Fencing: Wood
Has Fence
Construction Materials: Brick, Stucco, Wood

Exterior Features
Rain Gutters
Patio And Porch Features: Covered, Concrete, Slab
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Lawn, Landscaped, Corner Lot, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Sprinklers Timer, Sprinkler System

Property Information
Living Area Source: Assessor's Data
Parcel Number: 2870015009

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V In Laundry
Sewer: Sewer Paid
Sewer Connected
Water Source: District/Public

Location

Homeowners Association
Association Fee: $155

Neighborhood Information
Community Features: Curbs, Sidewalks

Location Information
Latitude: 34.28167400
Longitude: -118.53156400
Directions: north of 118 fwy s/e corner of chimineas & chatham

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 4,300
Stories: —
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1990
County: Los Angeles County
APN: 2870015009

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 32
Continuous Days Active in MLS: 32

Listing Agent Information
List Agent First Name: Friedia C
List Agent Last Name: Herczeg

Listing Office Information
List Office Name: L A REALTORS

Selling Agent Information
Buyer Agent First Name: NON
Buyer Agent Last Name: MEMBER

Selling Office Information
Buyer Office Name: SOUTH BAY AOR

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.2mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.5mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.2mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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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...
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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

$1.40M – $1.69M

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Home values near 18234 Chatham Ln

Data from public records.

Address	Redfin Estimate
18200 Chatham Ln, Porter Ranch, CA 4 Beds \| 3.5 Baths \| 3986 Sq. Ft.	$1,582,918
18222 Chatham Ln, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,669,911

Address	Redfin Estimate
18206 Chatham Ln, Porter Ranch, CA 5 Beds \| 4.5 Baths \| 4300 Sq. Ft.	$1,688,312
18228 Chatham Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 3273 Sq. Ft.	$1,486,417

Address	Redfin Estimate
18214 Chatham Ln, Porter Ranch, CA 5 Beds \| 3.5 Baths \| 3986 Sq. Ft.	$1,638,447
18300 Chatham Ln, Porter Ranch, CA 5 Beds \| 4.5 Baths \| 4300 Sq. Ft.	$1,741,167

Property information provided by CRMLS when last listed in 2008. This data may not match . Learn more.

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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 18234 Chatham Ln

Tax history for 18234 Chatham Ln

Public record

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 18234 Chatham Ln

More real estate resources