Google street view image for 18320 Sheffield Ln, Porter Ranch, CA 91326

Off Market Oct 1988 for $559K

$1,672,829

Est. refi paymentEst. refi $3,714/mo

•

4 ba

•

3,986

sq ft

18320 Sheffield Ln, Porter Ranch, CA 91326

About this home

18320 Sheffield Ln is a 3,986 square foot house on a 0.25 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on October 31, 1988 for $559,500. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,672,829.

Single-familyProperty Type

1987Year Built

0.25 acresLot Size

$420Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,672,829

$1.1M since sold in October 1988$54K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.9% higher than the average sale price ($1.46M) of 6 comparable homes.

SOLD AUG 19, 2026
$1,350,000
A
4 beds3.5 baths3,805 sq ft
18400 Chatham, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD AUG 25, 2026
$1,500,000
B
4 beds3 baths3,208 sq ft
11894 Darby Ave, Porter Ranch, CA 91326
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 8, 2025
$1,375,000
D
4 beds4 baths3,986 sq ft
18128 Sandringham Ct, Porter Ranch, CA 91326
SOLD AUG 3, 2026
$1,600,000
E
4 beds3 baths3,047 sq ft
19208 Vista Grande Way, Porter Ranch, CA 91326
SOLD FEB 27, 2026
$1,715,000
F
4 beds4 baths3,986 sq ft
18409 Hampton Ct, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,581,134

Est. take-home

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Est. cash available

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Rent

$7,767/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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KO TAI REALTY
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See all

Provided by Redfin

Sale history for 18320 Sheffield Ln

Year

Property tax

Land + Additions

Assessment*

2025

$13,553 (+1.3%)

$420,339 + $670,024

$1,090,363

2024

$13,379 (+1.9%)

$420,339 + $670,024

$1,090,363

2023

$13,125 (+4.8%)

$412,098 + $656,887

$1,068,985

2022

$12,524 (+1.4%)

$404,018 + $644,007

$1,048,025

2021

$12,356 (−1.0%)

$396,097 + $631,380

$1,027,477

2020

$12,476 (+4.0%)

$388,331 + $619,000

$1,007,331

2019

$11,990 (+1.4%)

$384,350 + $612,653

$997,003

2018

$11,822 (+2.2%)

$376,814 + $600,641

$977,455

2017

$11,566 (+2.6%)

$362,183 + $577,318

$939,501

2016

$11,275 (+1.5%)

$362,183 + $577,318

$939,501

2015

$11,111 (−0.3%)

$355,082 + $565,999

$921,081

2014

$11,149 (−1.3%)

$342,898 + $546,578

$889,476

2012

$11,297 (+3.3%)

$273,000 + $435,000

$708,000

2011

$10,937 (−1.1%)

$334,656 + $533,440

$868,096

2010

$11,058 (+3.8%)

$328,095 + $522,981

$851,076

2009

$10,657 (+4.5%)

$325,643 + $519,073

$844,716

2008

$10,203

$326,417 + $520,307

$846,724

Tax history for 18320 Sheffield Ln

Year

Property tax

Land + Additions

Assessment*

2025

$13,553 (+1.3%)

$420,339 + $670,024

$1,090,363

2024

$13,379 (+1.9%)

$420,339 + $670,024

$1,090,363

2023

$13,125 (+4.8%)

$412,098 + $656,887

$1,068,985

2022

$12,524 (+1.4%)

$404,018 + $644,007

$1,048,025

2021

$12,356 (−1.0%)

$396,097 + $631,380

$1,027,477

2020

$12,476 (+4.0%)

$388,331 + $619,000

$1,007,331

2019

$11,990 (+1.4%)

$384,350 + $612,653

$997,003

2018

$11,822 (+2.2%)

$376,814 + $600,641

$977,455

2017

$11,566 (+2.6%)

$362,183 + $577,318

$939,501

2016

$11,275 (+1.5%)

$362,183 + $577,318

$939,501

2015

$11,111 (−0.3%)

$355,082 + $565,999

$921,081

2014

$11,149 (−1.3%)

$342,898 + $546,578

$889,476

2012

$11,297 (+3.3%)

$273,000 + $435,000

$708,000

2011

$10,937 (−1.1%)

$334,656 + $533,440

$868,096

2010

$11,058 (+3.8%)

$328,095 + $522,981

$851,076

2009

$10,657 (+4.5%)

$325,643 + $519,073

$844,716

2008

$10,203

$326,417 + $520,307

$846,724

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

Permits

Dec 1, 2015 • Final

Electrical

Install a roof-mounted photovoltaic system on a residential building. The system includes an inverter, solar modules, and combiner boxes.

Electrical

Solar

Feb 3, 2000 • Final

Hvac

Replace the furnace in a residential building.

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

Pool Information
Has Pool

Property Information
Subdivision Name: 28645
Living Sq. Ft: 3,986
# of Units: 1
Legal Description: TR=28645 LOT 228

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,031
Legal Lot Number: 228
Municipality Name: LOS ANGELES
Acres: 0.2532
Depth Footage: 120
Front Footage: 60
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,986
Stories: —
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Los Angeles County
APN: 2870017030

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 • 1.5mi

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...
1 month ago • Porter Ranch
Scott Reiber
Redfin Premier agent
347 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...
1 month 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

24% 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

$1.59M – $1.92M

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KO TAI REALTY

Home values near 18320 Sheffield Ln

Data from public records.

Address	Redfin Estimate
18300 Sheffield Ln, Porter Ranch, CA 4 Beds \| 4 Baths \| 3986 Sq. Ft.	$1,753,061
18400 Sheffield Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 3273 Sq. Ft.	$1,578,700

Address	Redfin Estimate
18314 Sheffield Ln, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,775,454
18402 Sheffield Ln, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,815,936

Address	Redfin Estimate
18326 Sheffield Ln, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,731,883
11657 Sheffield Way, Porter Ranch, CA 4 Beds \| 3 Baths \| 3273 Sq. Ft.	$1,564,974

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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 18320 Sheffield Ln

Tax history for 18320 Sheffield 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 18320 Sheffield Ln

More real estate resources