Google street view image for 18244 Guildford Ln, Porter Ranch, CA 91326

Off market oct 1980 for $371K

$1,491,660

Est. refi paymentEst. refi $2,215/mo

•

3 ba

•

3,580

sq ft

18244 Guildford Ln, Porter Ranch, CA 91326

About this home

18244 Guildford Ln is a 3,580 square foot house on a 0.26 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on October 17, 1980 for $371,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,491,660.

Single-familyProperty Type

1980Year Built

0.26 acresLot Size

$417Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,491,660

$1.1M since sold in October 1980$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.7% higher than the average sale price ($1.34M) 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 SEP 29, 2026
$1,212,500
B
4 beds3 baths2,228 sq ft
18599 Calle Vis, 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 APR 15, 2026
$1,300,000
D
4 beds3 baths2,228 sq ft
18525 Entrada Ct, Porter Ranch, CA 91326
SOLD AUG 19, 2026
$1,350,000
E
4 beds3.5 baths3,805 sq ft
18400 Chatham, Porter Ranch, CA 91326
Coldwell Banker Quality Properties
SOLD SEP 25, 2026
$1,450,000
F
4 beds3 baths2,692 sq ft
19051 Brasilia Dr, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,409,775

Est. take-home

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Refinance

Est. cash available

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Rent

$6,521/mo

Redfin rental estimate

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Market trends in Porter Ranch, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

+0.4% MoM

Median sale price

$1.3M

$70K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

6 MoM

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OPEN TODAY, 12PM TO 4PM
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VIDEO TOUR
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OPEN SUN, 2PM TO 5PM
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COMING SOON
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OPEN SUN, 1PM TO 4PM
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See all

Provided by Redfin

Sale history for 18244 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$10,672 (+1.3%)

$222,045 + $648,312

$870,357

2024

$10,532 (+1.9%)

$217,692 + $635,600

$853,292

2023

$10,333 (+4.8%)

$213,424 + $623,138

$836,562

2022

$9,861 (+1.4%)

$209,240 + $610,920

$820,160

2021

$9,726 (−0.9%)

$205,138 + $598,942

$804,080

2020

$9,819 (+4.0%)

$201,116 + $587,199

$788,315

2019

$9,439 (+1.5%)

$199,054 + $581,178

$780,232

2018

$9,298 (+2.2%)

$195,151 + $569,783

$764,934

2017

$9,097 (+2.6%)

$187,574 + $547,658

$735,232

2016

$8,862 (+1.5%)

$187,574 + $547,658

$735,232

2015

$8,734 (−0.4%)

$183,897 + $536,920

$720,817

2014

$8,766 (−1.3%)

$177,587 + $518,496

$696,083

2012

$8,882 (+3.2%)

$176,785 + $516,153

$692,938

2011

$8,603 (−1.1%)

$173,319 + $506,033

$679,352

2010

$8,697 (+3.7%)

$169,921 + $496,111

$666,032

2009

$8,383 (+4.4%)

$168,652 + $492,404

$661,056

2008

$8,028

$169,053 + $493,574

$662,627

Tax history for 18244 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$10,672 (+1.3%)

$222,045 + $648,312

$870,357

2024

$10,532 (+1.9%)

$217,692 + $635,600

$853,292

2023

$10,333 (+4.8%)

$213,424 + $623,138

$836,562

2022

$9,861 (+1.4%)

$209,240 + $610,920

$820,160

2021

$9,726 (−0.9%)

$205,138 + $598,942

$804,080

2020

$9,819 (+4.0%)

$201,116 + $587,199

$788,315

2019

$9,439 (+1.5%)

$199,054 + $581,178

$780,232

2018

$9,298 (+2.2%)

$195,151 + $569,783

$764,934

2017

$9,097 (+2.6%)

$187,574 + $547,658

$735,232

2016

$8,862 (+1.5%)

$187,574 + $547,658

$735,232

2015

$8,734 (−0.4%)

$183,897 + $536,920

$720,817

2014

$8,766 (−1.3%)

$177,587 + $518,496

$696,083

2012

$8,882 (+3.2%)

$176,785 + $516,153

$692,938

2011

$8,603 (−1.1%)

$173,319 + $506,033

$679,352

2010

$8,697 (+3.7%)

$169,921 + $496,111

$666,032

2009

$8,383 (+4.4%)

$168,652 + $492,404

$661,056

2008

$8,028

$169,053 + $493,574

$662,627

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

Permits

Apr 9, 2025 • Final

Electrical

Remove and reinstall an existing photovoltaic system to accommodate new roofing at the current location.

Electrical

Solar

Mar 30, 2022 • Final

Plumbing

Perform a plumbing repipe using Pex-a piping for fixtures and hose bibbs. Connect the new piping to existing fixtures.

Plumbing

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

View Information
View: Good

Property Information
Subdivision Name: 28645
Living Sq. Ft: 3,580
# of Units: 1
Legal Description: TR=28645 LOT 144

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,197
Legal Lot Number: 144
Municipality Name: LOS ANGELES
Acres: 0.257
Depth Footage: 158
Front Footage: 73
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,580
Stories: —
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 2870013037

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.3mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.6mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.1mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

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,...
4 weeks ago • Los Angeles
Peter Santos
Redfin Premier agent
85 deals
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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

22% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 100° expected this year, 14 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

$1.42M – $1.72M

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Home values near 18244 Guildford Ln

Data from public records.

Address	Redfin Estimate
18264 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3783 Sq. Ft.	$1,741,965
18230 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2587 Sq. Ft.	$1,364,589

Address	Redfin Estimate
18252 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 2962 Sq. Ft.	$1,242,055
18224 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 2959 Sq. Ft.	$1,526,675

Address	Redfin Estimate
18236 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3773 Sq. Ft.	$1,603,308
18218 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 3773 Sq. Ft.	$1,530,692

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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 18244 Guildford Ln

Tax history for 18244 Guildford 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 18244 Guildford Ln

More real estate resources