Google street view image for 11720 Castillo Ln, Porter Ranch, CA 91326

Off market nov 1988 for $489K

$1,388,646

Est. refi paymentEst. refi $1,776/mo

•

3 ba

•

2,899

sq ft

11720 Castillo Ln, Porter Ranch, CA 91326

About this home

11720 Castillo Ln is a 2,899 square foot house on a 10,540 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on November 17, 1988 for $489,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,388,646.

Single-familyProperty Type

1978Year Built

10,540 sq ftLot Size

$479Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,388,646

$900K since sold in November 1988$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.4% lower than the average sale price ($1.41M) of 6 comparable homes.

SOLD SEP 25, 2026
$1,450,000
A
4 beds3 baths2,692 sq ft
19051 Brasilia Dr, 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 3, 2026
$1,600,000
C
4 beds3 baths3,047 sq ft
19208 Vista Grande Way, Porter Ranch, CA 91326
SOLD AUG 25, 2026
$1,500,000
D
4 beds3 baths3,208 sq ft
11894 Darby 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 SEP 10, 2026
$1,485,000
F
5 beds3 baths3,511 sq ft
18935 Granada Cir, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,312,339

Est. take-home

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Est. cash available

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Rent

$6,161/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%

+0.0% 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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See all

Provided by Redfin

Sale history for 11720 Castillo Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,353 (+0.9%)

$465,502 + $470,478

$935,980

2024

$11,248 (+1.9%)

$456,375 + $461,253

$917,628

2023

$11,034 (+4.8%)

$447,427 + $452,209

$899,636

2022

$10,529 (+1.3%)

$438,654 + $443,343

$881,997

2021

$10,391 (−1.0%)

$430,053 + $434,650

$864,703

2020

$10,491 (+4.1%)

$421,621 + $426,128

$847,749

2019

$10,083 (+1.5%)

$417,298 + $421,759

$839,057

2018

$9,938 (+2.2%)

$409,116 + $413,490

$822,606

2017

$9,722 (+2.5%)

$393,231 + $397,435

$790,666

2016

$9,484 (+1.5%)

$393,231 + $397,435

$790,666

2015

$9,346 (−0.4%)

$385,521 + $389,643

$775,164

2014

$9,379 (−1.3%)

$372,293 + $376,274

$748,567

2012

$9,503 (+3.3%)

$316,000 + $319,000

$635,000

2011

$9,197 (−1.1%)

$363,345 + $367,230

$730,575

2010

$9,299 (+3.7%)

$356,221 + $360,030

$716,251

2009

$8,964 (+4.5%)

$353,559 + $357,340

$710,899

2008

$8,581

$354,399 + $358,189

$712,588

Tax history for 11720 Castillo Ln

Year

Property tax

Land + Additions

Assessment*

2025

$11,353 (+0.9%)

$465,502 + $470,478

$935,980

2024

$11,248 (+1.9%)

$456,375 + $461,253

$917,628

2023

$11,034 (+4.8%)

$447,427 + $452,209

$899,636

2022

$10,529 (+1.3%)

$438,654 + $443,343

$881,997

2021

$10,391 (−1.0%)

$430,053 + $434,650

$864,703

2020

$10,491 (+4.1%)

$421,621 + $426,128

$847,749

2019

$10,083 (+1.5%)

$417,298 + $421,759

$839,057

2018

$9,938 (+2.2%)

$409,116 + $413,490

$822,606

2017

$9,722 (+2.5%)

$393,231 + $397,435

$790,666

2016

$9,484 (+1.5%)

$393,231 + $397,435

$790,666

2015

$9,346 (−0.4%)

$385,521 + $389,643

$775,164

2014

$9,379 (−1.3%)

$372,293 + $376,274

$748,567

2012

$9,503 (+3.3%)

$316,000 + $319,000

$635,000

2011

$9,197 (−1.1%)

$363,345 + $367,230

$730,575

2010

$9,299 (+3.7%)

$356,221 + $360,030

$716,251

2009

$8,964 (+4.5%)

$353,559 + $357,340

$710,899

2008

$8,581

$354,399 + $358,189

$712,588

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

Permits

Jun 12, 2024 • Active

Plumbing

Replace a tankless water heater with a similar model in the garage.

Plumbing

Water heater

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: 18557
Living Sq. Ft: 2,899
# of Units: 1
Legal Description: TR=18557 LOT 170

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,540
Legal Lot Number: 170
Municipality Name: LOS ANGELES
Acres: 0.242
Depth Footage: 127
Front Footage: 82
Zoning Code: LARE9
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.: 2,899
Stories: —
Lot Size: 10,540 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Los Angeles County
APN: 2872022026

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 0.9mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.6mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.5mi

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,...
1 month ago • Los Angeles
Peter Santos
Redfin Premier agent
86 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, 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

$1.32M – $1.60M

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Home values near 11720 Castillo Ln

Data from public records.

Address	Redfin Estimate
11700 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2646 Sq. Ft.	$1,438,738
11738 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2228 Sq. Ft.	$1,303,621

Address	Redfin Estimate
11716 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2552 Sq. Ft.	$1,402,789
11746 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2761 Sq. Ft.	$1,435,850

Address	Redfin Estimate
11730 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2279 Sq. Ft.	$1,231,688
11754 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2228 Sq. Ft.	$1,316,386

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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 11720 Castillo Ln

Tax history for 11720 Castillo 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 11720 Castillo Ln

More real estate resources