Google street view image for 11730 Castillo Ln, Porter Ranch, CA 91326

Off market nov 1985 for $221K

$1,231,688

Est. refi paymentEst. refi $1,335/mo

•

3 ba

•

2,279

sq ft

11730 Castillo Ln, Porter Ranch, CA 91326

About this home

11730 Castillo Ln is a 2,279 square foot house on a 9,405 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on November 15, 1985 for $221,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,231,688.

Single-familyProperty Type

1978Year Built

9,405 sq ftLot Size

$540Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,231,688

$1.0M since sold in November 1985$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.8% lower than the average sale price ($1.37M) of 5 comparable homes.

SOLD SEP 29, 2026
$1,212,500
A
4 beds3 baths2,228 sq ft
18599 Calle Vis, Porter Ranch, CA 91326
SOLD SEP 25, 2026
$1,450,000
B
4 beds3 baths2,692 sq ft
19051 Brasilia Dr, Porter Ranch, CA 91326
SOLD OCT 8, 2026
$1,283,994
C
4 beds2 baths2,258 sq ft
11717 Monte Leon Way, Porter Ranch, CA 91326
SOLD JUN 18, 2026
$1,310,000
D
4 beds3 baths2,301 sq ft
19364 Pauma Valley Dr, Porter Ranch, CA 91326
SOLD JUL 13, 2026
$1,570,000
E
4 beds3 baths2,115 sq ft
11523 Yolanda Ave, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,163,881

Est. take-home

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Est. cash available

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Rent

$5,254/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 11730 Castillo Ln

Year

Property tax

Land + Additions

Assessment*

2025

$5,623 (+1.2%)

$178,731 + $270,141

$448,872

2024

$5,553 (+1.9%)

$175,227 + $264,845

$440,072

2023

$5,451 (+4.7%)

$171,792 + $259,652

$431,444

2022

$5,206 (+1.4%)

$168,424 + $254,561

$422,985

2021

$5,133 (−0.9%)

$165,122 + $249,570

$414,692

2020

$5,179 (+3.9%)

$161,885 + $244,677

$406,562

2019

$4,984 (+2.4%)

$160,226 + $242,169

$402,395

2018

$4,866 (+2.2%)

$157,085 + $237,421

$394,506

2017

$4,760 (+2.8%)

$150,986 + $228,202

$379,188

2016

$4,632 (+1.4%)

$150,986 + $228,202

$379,188

2015

$4,566 (−0.5%)

$148,026 + $223,728

$371,754

2014

$4,587 (−1.3%)

$142,947 + $216,052

$358,999

2012

$4,646 (+3.1%)

$142,301 + $215,076

$357,377

2011

$4,505 (−2.9%)

$139,511 + $210,859

$350,370

2010

$4,642 (+3.7%)

$136,776 + $206,725

$343,501

2009

$4,477 (+4.3%)

$135,754 + $205,180

$340,934

2008

$4,293

$136,077 + $205,668

$341,745

Tax history for 11730 Castillo Ln

Year

Property tax

Land + Additions

Assessment*

2025

$5,623 (+1.2%)

$178,731 + $270,141

$448,872

2024

$5,553 (+1.9%)

$175,227 + $264,845

$440,072

2023

$5,451 (+4.7%)

$171,792 + $259,652

$431,444

2022

$5,206 (+1.4%)

$168,424 + $254,561

$422,985

2021

$5,133 (−0.9%)

$165,122 + $249,570

$414,692

2020

$5,179 (+3.9%)

$161,885 + $244,677

$406,562

2019

$4,984 (+2.4%)

$160,226 + $242,169

$402,395

2018

$4,866 (+2.2%)

$157,085 + $237,421

$394,506

2017

$4,760 (+2.8%)

$150,986 + $228,202

$379,188

2016

$4,632 (+1.4%)

$150,986 + $228,202

$379,188

2015

$4,566 (−0.5%)

$148,026 + $223,728

$371,754

2014

$4,587 (−1.3%)

$142,947 + $216,052

$358,999

2012

$4,646 (+3.1%)

$142,301 + $215,076

$357,377

2011

$4,505 (−2.9%)

$139,511 + $210,859

$350,370

2010

$4,642 (+3.7%)

$136,776 + $206,725

$343,501

2009

$4,477 (+4.3%)

$135,754 + $205,180

$340,934

2008

$4,293

$136,077 + $205,668

$341,745

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

Permits

Jun 15, 2018 • Final

Plumbing

Replace a water heater in the same location.

Plumbing

Water heater

May 19, 2010 • Final

Bldg-addition

Construct a bay window addition to an existing single-family home.

Addition

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

Property Information
Subdivision Name: 18557
Living Sq. Ft: 2,279
# of Units: 1
Legal Description: TR=18557 LOT 171

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,405
Legal Lot Number: 171
Municipality Name: LOS ANGELES
Acres: 0.2159
Depth Footage: 117
Front Footage: 74
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.: 2,279
Stories: —
Lot Size: 9,405 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Los Angeles County
APN: 2872022027

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

$1.17M – $1.42M

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Home values near 11730 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
11720 Castillo Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2899 Sq. Ft.	$1,388,646
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 11730 Castillo Ln

Tax history for 11730 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 11730 Castillo Ln

More real estate resources