19209 Castlebay Ln, Porter Ranch, CA 91326

Local rules require you to be signed in to see more photos.

Off Market Jan 2021 for $915K

$1,195,784

Est. refi paymentEst. refi $4,828/mo

•

2,450

sq ft

19209 Castlebay Ln, Porter Ranch, CA 91326

About this home

Wonderful Porter Ranch Pool Home with Absolutely Gorgeous Mountain Views! This Two Story Home is Located in Walking Distance to Coveted Castlebay Lane Charter Elementary School and Within Granada Hills Charter High School Boundaries. This Home Boast Almost 2500 Sq. Ft. of Comfortable Living Space with 3 Bedrooms, 3 Bathrooms on Large 13,000+ Square Foot Lot. A Double Door Entry Leads to Newer Wood Laminate Flooring, a Light Filled Living Room with a Stone Fireplace, Smooth Ceilings, Tons of Natural Lighting, and Picture Windows Overlooking the Rear Yard and Pool. There is a Nice Dining Area that Leads to a Cooks Kitchen with Built-in Appliances, Double Pantry, and a Breakfast Area. A Separate Family Room (could be a 4th and/or 5th bedroom) also with a Sliding Glass Door to the Rear Yard, Patio, Pool and Beautiful Mountain Views. Upstairs offers the Master Suite with His & Her Closets and a Private Bathroom with Dual Sinks and ample sized Secondary Bedrooms. Home could use a little TLC. Additional Amenities Include: Newer Central Air/Heat & Ducting, Newer Waterheater, Security System, Direct Access 2 Car Garage, Some Updated Dual Pane Windows, Fruit Trees and More! Minutes to Parks, Hiking, Shopping and Easy Freeway Access. This One is a Must See!

Single-familyProperty Type

1966Year Built

0.3 acresLot Size

$488Est. Price/Sq.Ft.

2 car garageParking

Listed by Richard Collins •DRE #00649479 • RE/MAX One

Bought with Adrian Padilla •DRE #01486296 • Keller Williams North Valley

Redfin checked: 3 minutes ago

•Source:CRMLS #SR20247110

Redfin Estimate

$1,195,784

$281K since sold in January 2021$9,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.7% lower than the average sale price ($1.30M) of 6 comparable homes.

SOLD AUG 19, 2026
$1,231,600
A
3 beds3 baths2,492 sq ft
12251 Derwent Ave, Porter Ranch, CA 91326
SOLD JUL 2, 2026
$1,389,000
B
4 beds3 baths2,618 sq ft
19238 Castlebay Ln, Porter Ranch, CA 91326
Equity Union
SOLD DEC 3, 2025
$1,300,000
C
3 beds3 baths2,450 sq ft
12110 Braemore Pl, Porter Ranch, CA 91326
SOLD MAY 11, 2026
$1,300,000
D
4 beds3 baths2,450 sq ft
18931 Kinbrace St, Porter Ranch, CA 91326
SOLD MAR 12, 2026
$1,275,000
E
3 beds3 baths3,068 sq ft
19201 Castlebay Ln, Porter Ranch, CA 91326
SOLD MAR 18, 2026
$1,280,000
F
4 beds3 baths2,543 sq ft
12115 Braemore Pl, Porter Ranch, CA 91326

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$479,921

Est. take-home

List your home with Redfin and save $5,979

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$5,684/mo

Redfin rental estimate

List your home for rent

Market trends in Porter Ranch, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

+0.4% MoM

Median sale price

$1.3M

$69K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

9 MoM

New listings for sale

OPEN FRI, 11AM TO 2PM
$1,695,000
7 beds4 baths3,168 sq ft
19230 Cheyenne St, Porter Ranch, CA 91326
COMING SOON
$775,000
3 beds3 baths1,697 sq ft
19169 Index, Porter Ranch, CA 91326
NEW 26 HRS AGO
$1,299,000
4 beds3 baths2,869 sq ft
19377 Germain St, Porter Ranch, CA 91326
$1,699,000
4 beds4 baths3,711 sq ft
20356 Via Cellini, Northridge, CA 91326
COMING SOON
$1,299,800
3 beds2 baths2,019 sq ft
11339 Modena Ln, Northridge, CA 91326
HOT HOME
$1,199,000
4 beds3 baths3,191 sq ft
11719 Eddleston Dr, Porter Ranch, CA 91326
$824,950
2 beds2.5 baths1,253 sq ft
20304 Pienza Ln, Northridge, CA 91326
3D WALKTHROUGH
$1,379,000
4 beds3 baths2,378 sq ft
19041 Muirkirk Dr, Porter Ranch, CA 91326
$715,000
2 beds2 baths1,298 sq ft
20312 Paseo Meriana, Northridge, CA 91326
Equity Union
OPEN SAT, 1PM TO 4PM
$745,000
4 beds3 baths1,598 sq ft
11257 Key West Ave #3, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 19209 Castlebay Ln

Year

Property tax

Land + Additions

Assessment*

2025

$12,313 (+1.1%)

$792,339 + $198,084

$990,423

2024

$12,178 (+1.9%)

$792,339 + $198,084

$990,423

2023

$11,947 (+4.8%)

$776,803 + $194,200

$971,003

2022

$11,400 (+7.8%)

$761,572 + $190,393

$951,965

2021

$10,573 (+142.3%)

$746,640 + $186,660

$933,300

2020

$4,364 (+3.8%)

$600,153 + $256,631

$856,784

2019

$4,205 (+3.5%)

$154,568 + $174,475

$329,043

2018

$4,062 (+2.2%)

$151,538 + $171,054

$322,592

2017

$3,975 (+2.9%)

$145,654 + $164,412

$310,066

2016

$3,861 (+1.4%)

$145,654 + $164,412

$310,066

2015

$3,807 (−0.6%)

$142,799 + $161,189

$303,988

2014

$3,829 (−1.2%)

$137,900 + $155,658

$293,558

2012

$3,877 (+3.0%)

$137,277 + $154,955

$292,232

2011

$3,766 (−1.0%)

$134,586 + $151,917

$286,503

2010

$3,804 (+3.6%)

$131,948 + $148,939

$280,887

2009

$3,671 (+4.2%)

$130,962 + $147,826

$278,788

2008

$3,523

$131,274 + $148,178

$279,452

Tax history for 19209 Castlebay Ln

Year

Property tax

Land + Additions

Assessment*

2025

$12,313 (+1.1%)

$792,339 + $198,084

$990,423

2024

$12,178 (+1.9%)

$792,339 + $198,084

$990,423

2023

$11,947 (+4.8%)

$776,803 + $194,200

$971,003

2022

$11,400 (+7.8%)

$761,572 + $190,393

$951,965

2021

$10,573 (+142.3%)

$746,640 + $186,660

$933,300

2020

$4,364 (+3.8%)

$600,153 + $256,631

$856,784

2019

$4,205 (+3.5%)

$154,568 + $174,475

$329,043

2018

$4,062 (+2.2%)

$151,538 + $171,054

$322,592

2017

$3,975 (+2.9%)

$145,654 + $164,412

$310,066

2016

$3,861 (+1.4%)

$145,654 + $164,412

$310,066

2015

$3,807 (−0.6%)

$142,799 + $161,189

$303,988

2014

$3,829 (−1.2%)

$137,900 + $155,658

$293,558

2012

$3,877 (+3.0%)

$137,277 + $154,955

$292,232

2011

$3,766 (−1.0%)

$134,586 + $151,917

$286,503

2010

$3,804 (+3.6%)

$131,948 + $148,939

$280,887

2009

$3,671 (+4.2%)

$130,962 + $147,826

$278,788

2008

$3,523

$131,274 + $148,178

$279,452

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

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.3 Acres

Year renovated

1966

Sq. Ft.

2,450

Year built

1966

Style

Single Family Residential

County

Los Angeles County

APN

2820008010

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 28, 2026.

Jul 22, 2021 • Final

Electrical

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

Electrical

Solar

Oct 20, 2016 • Final

Plumbing

Install a new dishwasher.

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

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
Direct Garage Access
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: Convection Oven, Dishwasher, Double Oven, Electric Oven, Electric Stove
Has Appliances
Area, Breakfast Nook
Tile Counters

Bathroom Information
# of Baths (Full): 1
# of Baths (3/4): 2
Double Sinks In Master Bath

Cooling Information
Central
Has Cooling

Room Information
Kitchen, Living Room, Primary Bathroom, Primary Suite, Separate Family Room

Fireplace Information
Living Room, Gas
Has Fireplace

Flooring Information
Carpet, Laminated

Heating Information
Central Furnace
Has Heating

Interior Features
Sliding Glass Door(s)
Recessed Lighting, Tile Counters
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 0
Security Features: Security System
Window Features: Skylights

Exterior

Exterior Information
Structure Type: House

Exterior Features
Patio And Porch Features: Concrete, Covered
Has Patio
Pool Features: Private
Has Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 2820008010
Total # of Stories: 2
Has View
Year Built Source: Assessor

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Curbs, Sidewalks

School Information
High School District: Los Angeles Unified

Location Information
Latitude: 34.29401400
Longitude: -118.55218700
Directions: E/Tampa, S/Sesnon.
Zoning: LARS

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,450
Stories: —
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2820008010

Home facts updated by county records on Aug 28, 2026

Other

Listing Information
Days Active in MLS: 4
Continuous Days Active in MLS: 4

Listing Agent Information
List Agent First Name: Richard
List Agent Last Name: Collins

Listing Office Information
List Office Name: RE/MAX One

Selling Agent Information
Buyer Agent First Name: Adrian
Buyer Agent Last Name: Padilla

Selling Office Information
Buyer Office Name: Keller Williams North Valley

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 0.3mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 2.3mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 3.6mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Porter Ranch is best known for its upscale homes and scenic views, offering a luxurious suburban lifestyle. The area features well-planned communities, abundant parks, and access to hiking trails, making it ideal for those who enjoy outdoor...
1 month ago • Porter Ranch
Scott Reiber
Redfin Premier agent
347 deals
Was this helpful?
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 hours ago • Los Angeles
Peter Santos
Redfin Premier agent
82 deals
Was this helpful?
LA's real estate market stays a top-tier profit machine through the mid point of26! Strong demand, tight inventory, and the city's allure drive steady 3-7% appreciation. High equity and robust rents make it ideal for long-term investors seeking...
1 month ago • Los Angeles
Thomas Chorley
Redfin Premier agent
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

7/10 Fire Factor

26% chance of being in a wildfire in next 30 years

5/10 Heat Factor

4 days above 100° expected this year, 12 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

5/10 Air Factor

7 unhealthy days expected this year, 9 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

$1.14M – $1.38M

Reach more buyers when you sell with Redfin. Save up to $11,958 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

HOT HOME

$1,199,000

4 beds3 baths3,191 sq ft

11719 Eddleston Dr, Porter Ranch, CA 91326

$1,290,000

4 beds3 baths2,303 sq ft

19423 Twin Hills Pl, Porter Ranch, CA 91326

$1,279,000

3 beds2 baths2,263 sq ft

11934 Rexbon, Granada Hills, CA 91344

3D WALKTHROUGH

$2,450,000

4 beds5 baths3,750 sq ft

13042 Jolette Ave, Granada Hills, CA 91344

$1,749,950

5 beds5 baths4,300 sq ft

18134 Sandringham Ct, Porter Ranch, CA 91326

$3,798,000

5 beds6 baths5,900 sq ft

11800 Hillsborough, Porter Ranch, CA 91326

New listings for sale in 91326

OPEN FRI, 11AM TO 2PM

$1,695,000

7 beds4 baths3,168 sq ft

19230 Cheyenne St, Porter Ranch, CA 91326

COMING SOON

$775,000

3 beds3 baths1,697 sq ft

19169 Index, Porter Ranch, CA 91326

NEW 26 HRS AGO

$1,299,000

4 beds3 baths2,869 sq ft

19377 Germain St, Porter Ranch, CA 91326

$1,699,000

4 beds4 baths3,711 sq ft

20356 Via Cellini, Northridge, CA 91326

COMING SOON

$1,299,800

3 beds2 baths2,019 sq ft

11339 Modena Ln, Northridge, CA 91326

HOT HOME

$1,199,000

4 beds3 baths3,191 sq ft

11719 Eddleston Dr, Porter Ranch, CA 91326

$824,950

2 beds2.5 baths1,253 sq ft

20304 Pienza Ln, Northridge, CA 91326

3D WALKTHROUGH

$1,379,000

4 beds3 baths2,378 sq ft

19041 Muirkirk Dr, Porter Ranch, CA 91326

$715,000

2 beds2 baths1,298 sq ft

20312 Paseo Meriana, Northridge, CA 91326

Equity Union

Home values near 19209 Castlebay Ln

Data from public records.

Address	Redfin Estimate
19243 Castlebay Ln, Porter Ranch, CA 5 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,212,452
19221 Castlebay Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,122,500

Address	Redfin Estimate
19235 Castlebay Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,161,735
19215 Castlebay Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 2700 Sq. Ft.	$1,315,265

Address	Redfin Estimate
19227 Castlebay Ln, Porter Ranch, CA 4 Beds \| 3 Baths \| 2378 Sq. Ft.	$1,318,993
19201 Castlebay Ln, Porter Ranch, CA 3 Beds \| 3 Baths \| 3068 Sq. Ft.	$1,600,005

Property information provided by CRMLS when last listed in 2020. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

90027 homes for sale
91011 homes for sale
90049 homes for sale
90503 homes for sale
90210 homes for sale

Houses for rent in Los Angeles	Agents near me	Irvine, CA homes for sale	Los Angeles Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Los Angeles Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Pasadena homes for sale
Long Beach homes for sale
Huntington Beach homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 19209 Castlebay Ln

Tax history for 19209 Castlebay Ln

Public record

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 19209 Castlebay Ln

More real estate resources