Google street view image for 18144 Guildford Ln, Porter Ranch, CA 91326

Off market feb 1995 for $355K

$1,453,351

Est. refi paymentEst. refi $2,432/mo

•

4 ba

•

3,241

sq ft

18144 Guildford Ln, Porter Ranch, CA 91326

About this home

18144 Guildford Ln is a 3,241 square foot house on a 0.27 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on February 17, 1995 for $355,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,453,351.

Single-familyProperty Type

1987Year Built

0.27 acresLot Size

$448Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,453,351

$1.1M since sold in February 1995$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9% higher than the average sale price ($1.33M) 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 3, 2026
$1,440,000
D
4 beds4 baths2,386 sq ft
11407 Edenberg Ave, Porter Ranch, CA 91326
SOLD SEP 29, 2026
$1,212,500
E
4 beds3 baths2,228 sq ft
18599 Calle Vis, Porter Ranch, CA 91326
SOLD APR 15, 2026
$1,300,000
F
4 beds3 baths2,228 sq ft
18525 Entrada Ct, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,373,541

Est. take-home

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Refinance

Est. cash available

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Rent

$6,686/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

New listings for sale

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OPEN TODAY, 12PM TO 4PM
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VIDEO TOUR
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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 18144 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$7,614 (+1.1%)

$243,273 + $364,921

$608,194

2024

$7,531 (+1.9%)

$238,503 + $357,766

$596,269

2023

$7,392 (+4.7%)

$233,827 + $350,751

$584,578

2022

$7,061 (+1.4%)

$229,243 + $343,874

$573,117

2021

$6,961 (−0.9%)

$224,749 + $337,132

$561,881

2020

$7,024 (+3.9%)

$220,343 + $330,522

$550,865

2019

$6,759 (+2.5%)

$218,084 + $327,133

$545,217

2018

$6,592 (+2.2%)

$213,808 + $320,719

$534,527

2017

$6,450 (+2.8%)

$205,506 + $308,266

$513,772

2016

$6,275 (+1.5%)

$205,506 + $308,266

$513,772

2015

$6,185 (−0.4%)

$201,477 + $302,222

$503,699

2014

$6,211 (−1.3%)

$194,564 + $291,852

$486,416

2012

$6,293 (+3.1%)

$193,685 + $290,533

$484,218

2011

$6,102 (−1.1%)

$189,888 + $284,837

$474,725

2010

$6,168 (+3.7%)

$186,165 + $279,252

$465,417

2009

$5,947 (+4.3%)

$184,774 + $277,165

$461,939

2008

$5,700

$185,213 + $277,824

$463,037

Tax history for 18144 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$7,614 (+1.1%)

$243,273 + $364,921

$608,194

2024

$7,531 (+1.9%)

$238,503 + $357,766

$596,269

2023

$7,392 (+4.7%)

$233,827 + $350,751

$584,578

2022

$7,061 (+1.4%)

$229,243 + $343,874

$573,117

2021

$6,961 (−0.9%)

$224,749 + $337,132

$561,881

2020

$7,024 (+3.9%)

$220,343 + $330,522

$550,865

2019

$6,759 (+2.5%)

$218,084 + $327,133

$545,217

2018

$6,592 (+2.2%)

$213,808 + $320,719

$534,527

2017

$6,450 (+2.8%)

$205,506 + $308,266

$513,772

2016

$6,275 (+1.5%)

$205,506 + $308,266

$513,772

2015

$6,185 (−0.4%)

$201,477 + $302,222

$503,699

2014

$6,211 (−1.3%)

$194,564 + $291,852

$486,416

2012

$6,293 (+3.1%)

$193,685 + $290,533

$484,218

2011

$6,102 (−1.1%)

$189,888 + $284,837

$474,725

2010

$6,168 (+3.7%)

$186,165 + $279,252

$465,417

2009

$5,947 (+4.3%)

$184,774 + $277,165

$461,939

2008

$5,700

$185,213 + $277,824

$463,037

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

Permits

Jan 8, 2016 • Final

Electrical

Install a roof-mounted solar photovoltaic system on a one or two-family residential building.

Electrical

Solar

May 26, 1998 • Final

Bldg-alter/repair

Remove and replace windows and doors with new units of the same size.

Remodel

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: 3,241
# of Units: 1
Legal Description: TR=28645 LOT 100

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,568
Legal Lot Number: 100
Municipality Name: LOS ANGELES
Acres: 0.2656
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,241
Stories: —
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Los Angeles County
APN: 2870014015

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Granada Hills Charter High School

Charter K-12 • Assigned • 1.3mi

9/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.5mi

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

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

$1.38M – $1.67M

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Home values near 18144 Guildford Ln

Data from public records.

Address	Redfin Estimate
18212 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 2959 Sq. Ft.	$1,402,654
18154 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2488 Sq. Ft.	$1,392,079

Address	Redfin Estimate
18200 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3596 Sq. Ft.	$1,549,196
18136 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3213 Sq. Ft.	$1,309,798

Address	Redfin Estimate
18164 Guildford Lane, Porter Ranch, CA 4 Beds \| - Baths \| 3418 Sq. Ft.	$1,597,810
18130 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3191 Sq. Ft.	$1,528,521

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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 18144 Guildford Ln

Tax history for 18144 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 18144 Guildford Ln

More real estate resources