Google street view image for 18200 Guildford Ln, Porter Ranch, CA 91326

Off market oct 2007 for $895K

$1,549,196

Est. refi paymentEst. refi $6,118/mo

•

3 ba

•

3,596

sq ft

18200 Guildford Ln, Porter Ranch, CA 91326

About this home

18200 Guildford Ln is a 3,596 square foot house on a 0.37 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on October 02, 2007 for $895,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,549,196.

Single-familyProperty Type

1980Year Built

0.37 acresLot Size

$431Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$1,549,196

$654K since sold in October 2007$14K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.8% higher than the average sale price ($1.37M) 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 MAR 27, 2026
$1,725,000
B
4 beds3 baths3,188 sq ft
11753 Castillo Ln, Porter Ranch, CA 91326
SOLD MAY 29, 2026
$1,000,000
C
4 beds3 baths2,312 sq ft
11158 Newcastle Ave, Granada Hills, CA 91344
SOLD JUL 8, 2026
$1,505,000
D
4 beds3 baths3,301 sq ft
11930 Shoshone, Granada Hills, CA 91344
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

$1,103,196

Est. take-home

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Est. cash available

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Rent

$6,672/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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See all

Provided by Redfin

Sale history for 18200 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$14,646 (+1.2%)

$803,865 + $395,227

$1,199,092

2024

$14,473 (+1.9%)

$788,103 + $387,478

$1,175,581

2023

$14,198 (+4.8%)

$772,650 + $379,881

$1,152,531

2022

$13,549 (+1.3%)

$757,500 + $372,433

$1,129,933

2021

$13,374 (−1.0%)

$742,648 + $365,131

$1,107,779

2020

$13,505 (+8.2%)

$728,087 + $357,972

$1,086,059

2019

$12,477 (+1.5%)

$720,622 + $354,302

$1,074,924

2018

$12,297 (+0.3%)

$677,800 + $333,200

$1,011,000

2017

$12,263 (+7.7%)

$661,700 + $325,300

$987,000

2016

$11,387 (−5.8%)

$661,700 + $325,300

$987,000

2015

$12,093 (+2.1%)

$616,100 + $302,900

$919,000

2014

$11,844 (+26.5%)

$627,000 + $308,000

$935,000

2012

$9,364 (−3.5%)

$472,000 + $232,000

$704,000

2011

$9,703 (−1.8%)

$472,000 + $232,000

$704,000

2010

$9,880 (+4.0%)

$496,600 + $244,200

$740,800

2009

$9,504 (−14.5%)

$496,600 + $244,200

$740,800

2008

$11,112

$496,600 + $244,200

$740,800

Tax history for 18200 Guildford Ln

Year

Property tax

Land + Additions

Assessment*

2025

$14,646 (+1.2%)

$803,865 + $395,227

$1,199,092

2024

$14,473 (+1.9%)

$788,103 + $387,478

$1,175,581

2023

$14,198 (+4.8%)

$772,650 + $379,881

$1,152,531

2022

$13,549 (+1.3%)

$757,500 + $372,433

$1,129,933

2021

$13,374 (−1.0%)

$742,648 + $365,131

$1,107,779

2020

$13,505 (+8.2%)

$728,087 + $357,972

$1,086,059

2019

$12,477 (+1.5%)

$720,622 + $354,302

$1,074,924

2018

$12,297 (+0.3%)

$677,800 + $333,200

$1,011,000

2017

$12,263 (+7.7%)

$661,700 + $325,300

$987,000

2016

$11,387 (−5.8%)

$661,700 + $325,300

$987,000

2015

$12,093 (+2.1%)

$616,100 + $302,900

$919,000

2014

$11,844 (+26.5%)

$627,000 + $308,000

$935,000

2012

$9,364 (−3.5%)

$472,000 + $232,000

$704,000

2011

$9,703 (−1.8%)

$472,000 + $232,000

$704,000

2010

$9,880 (+4.0%)

$496,600 + $244,200

$740,800

2009

$9,504 (−14.5%)

$496,600 + $244,200

$740,800

2008

$11,112

$496,600 + $244,200

$740,800

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

Permits

Dec 26, 2023 • Active

Electrical

Install a roof-mounted solar photovoltaic system on a residential building. The system includes solar modules, inverters, and a load center interconnecting through the main service panel with a new breaker.

Electrical

Solar

Feb 22, 2022 • Active

Electrical

Install a roof-mounted solar photovoltaic system on a residential building. The project includes a solar array, a load center, and a main circuit breaker derate.

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: 3,596
# of Units: 1
Legal Description: TR=28645 LOT 150

Lot Information
# of Buildings: 1
Land Sq. Ft: 16,120
Legal Lot Number: 150
Municipality Name: LOS ANGELES
Acres: 0.3701
Depth Footage: 156
Front Footage: 104
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,596
Stories: —
Lot Size: 0.37 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 2870013043

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

$1.47M – $1.78M

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Home values near 18200 Guildford Ln

Data from public records.

Address	Redfin Estimate
18244 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 3580 Sq. Ft.	$1,491,660
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

Address	Redfin Estimate
18230 Guildford Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2587 Sq. Ft.	$1,364,589
18212 Guildford Lane, Porter Ranch, CA 4 Beds \| 4 Baths \| 2959 Sq. Ft.	$1,402,654

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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 18200 Guildford Ln

Tax history for 18200 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 18200 Guildford Ln

More real estate resources