Google street view image for 18300 Sheffield Ln, Porter Ranch, CA 91326

Off market oct 1999 for $575K

$1,774,511

Est. refi paymentEst. refi $3,341/mo

•

4 ba

•

3,986

sq ft

18300 Sheffield Ln, Porter Ranch, CA 91326

About this home

18300 Sheffield Ln is a 3,986 square foot house on a 0.31 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on October 20, 1999 for $575,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,774,511.

Single-familyProperty Type

1987Year Built

0.31 acresLot Size

$445Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,774,511

$1.2M since sold in October 1999$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.3% higher than the average sale price ($1.42M) 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 FEB 27, 2026
$1,715,000
B
4 beds4 baths3,986 sq ft
18409 Hampton Ct, Porter Ranch, CA 91326
SOLD AUG 19, 2026
$1,350,000
C
4 beds3.5 baths3,805 sq ft
18400 Chatham, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD SEP 3, 2026
$1,440,000
D
4 beds4 baths2,386 sq ft
11407 Edenberg Ave, Porter Ranch, CA 91326
SOLD AUG 5, 2026
$1,199,000
E
4 beds3 baths2,700 sq ft
18233 Charlton, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD MAR 23, 2026
$1,290,000
F
4 beds3 baths2,643 sq ft
11861 Darby Ave, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,604,310

Est. take-home

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Refinance

Est. cash available

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Rent

$7,658/mo

Redfin rental estimate

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Market trends in Porter Ranch, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.2%

+0.0% MoM

Median sale price

$1.2M

$57K MoM

Avg. days on market

41d

2 days MoM

Recently sold homes

9 MoM

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Acquire'd
See all

Provided by Redfin

Sale history for 18300 Sheffield Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,181 (+1.4%)

$327,794 + $573,618

$901,412

2024

$11,031 (+1.9%)

$321,367 + $562,371

$883,738

2023

$10,824 (+4.7%)

$315,066 + $551,345

$866,411

2022

$10,334 (+1.4%)

$308,889 + $540,535

$849,424

2021

$10,192 (−0.1%)

$302,833 + $529,937

$832,770

2020

$10,206 (+4.0%)

$296,896 + $519,547

$816,443

2019

$9,813 (+1.2%)

$293,852 + $514,220

$808,072

2018

$9,698 (+2.2%)

$288,091 + $504,138

$792,229

2017

$9,490 (+2.7%)

$276,905 + $484,562

$761,467

2016

$9,243 (+1.5%)

$276,905 + $484,562

$761,467

2015

$9,110 (−0.4%)

$271,476 + $475,061

$746,537

2014

$9,144 (+5.3%)

$262,162 + $458,760

$720,922

2012

$8,684 (−3.3%)

$260,978 + $456,687

$717,665

2011

$8,977 (−1.1%)

$236,700 + $421,000

$657,700

2010

$9,075 (+3.7%)

$250,845 + $438,954

$689,799

2009

$8,748 (+4.4%)

$248,971 + $435,674

$684,645

2008

$8,381

$249,563 + $436,710

$686,273

Tax history for 18300 Sheffield Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,181 (+1.4%)

$327,794 + $573,618

$901,412

2024

$11,031 (+1.9%)

$321,367 + $562,371

$883,738

2023

$10,824 (+4.7%)

$315,066 + $551,345

$866,411

2022

$10,334 (+1.4%)

$308,889 + $540,535

$849,424

2021

$10,192 (−0.1%)

$302,833 + $529,937

$832,770

2020

$10,206 (+4.0%)

$296,896 + $519,547

$816,443

2019

$9,813 (+1.2%)

$293,852 + $514,220

$808,072

2018

$9,698 (+2.2%)

$288,091 + $504,138

$792,229

2017

$9,490 (+2.7%)

$276,905 + $484,562

$761,467

2016

$9,243 (+1.5%)

$276,905 + $484,562

$761,467

2015

$9,110 (−0.4%)

$271,476 + $475,061

$746,537

2014

$9,144 (+5.3%)

$262,162 + $458,760

$720,922

2012

$8,684 (−3.3%)

$260,978 + $456,687

$717,665

2011

$8,977 (−1.1%)

$236,700 + $421,000

$657,700

2010

$9,075 (+3.7%)

$250,845 + $438,954

$689,799

2009

$8,748 (+4.4%)

$248,971 + $435,674

$684,645

2008

$8,381

$249,563 + $436,710

$686,273

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

Permits

Mar 5, 2021 • Final

Electrical

Derate the main electrical service panel from its current amperage to a lower amperage.

Electrical

Mar 3, 2021 • Final

Electrical

Install a roof top solar photovoltaic system on a residential building. The system includes solar modules, optimizers, and central inverters connected to an existing electrical service panel.

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: 3,986
# of Units: 1
Legal Description: TR=28645 LOT 226

Lot Information
# of Buildings: 1
Land Sq. Ft: 13,525
Legal Lot Number: 226
Municipality Name: LOS ANGELES
Acres: 0.3105
Depth Footage: 130
Front Footage: 70
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,986
Stories: —
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Los Angeles County
APN: 2870017028

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

K - 12
Preschool & daycare

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.1mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.4mi

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...
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

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, 12 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

$1.69M – $2.04M

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Acquire'd

Home values near 18300 Sheffield Ln

Data from public records.

Address	Redfin Estimate
18314 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,754,448
18400 Sheffield Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3273 Sq. Ft.	$1,561,800
11655 Sheffield Way, Porter Ranch, CA 4 Beds \| 3.5 Baths \| 3986 Sq. Ft.	$1,584,669
18239 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,931,009
18403 Sheffield Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3986 Sq. Ft.	$1,735,726
18313 Sheffield Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3986 Sq. Ft.	$1,655,625
18312 Charlton Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3998 Sq. Ft.	$1,678,357

Address	Redfin Estimate
18320 Sheffield Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3986 Sq. Ft.	$1,700,208
18402 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,846,803
11657 Sheffield Way, Porter Ranch, CA 4 Beds \| 3 Baths \| 3273 Sq. Ft.	$1,537,053
18233 Sheffield Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3998 Sq. Ft.	$1,767,974
18401 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$2,029,842
18301 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,864,253
18318 Charlton Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3211 Sq. Ft.	$1,417,647

Address	Redfin Estimate
18326 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,751,669
11654 Sheffield Way, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,823,816
11663 Sheffield Way, Porter Ranch, CA 4 Beds \| 3.5 Baths \| 3986 Sq. Ft.	$1,628,088
18227 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,831,456
18321 Sheffield Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$2,036,291
18300 Charlton Lane, Porter Ranch, CA 5 Beds \| 5 Baths \| 4300 Sq. Ft.	$1,641,442
18335 Charlton Lane, Porter Ranch, CA 4 Beds \| 2.5 Baths \| 2676 Sq. Ft.	$1,459,735

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About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 18300 Sheffield Ln

Tax history for 18300 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 18300 Sheffield Ln

More real estate resources