19208 Castlebay Ln, Porter Ranch, CA 91326

Off market oct 2016 for $715K

$1,151,578

Est. refi paymentEst. refi $1,041/mo

•

2,450

sq ft

19208 Castlebay Ln, Porter Ranch, CA 91326

About this home

Located in the hills of Porter Ranch featuring sprawling two story home with infamous Martini spa pool with waterfall features and built-in barbecue perfect for entertaining friends and family. Sprawling home with 3 bedrooms, 3 bathrooms, 2 downstairs offices with 2,450 sq ft. of living space. Spacious living room with brick fireplace, formal dining area, Oak kitchen with island and wine cooler, plantation shutters through-out, partial hardwood floors, master suite with private bathroom and good size closets, recessed lighting and more. Opportunity to design and make your own. Minutes from Porter Ranch shopping center and two blocks from Castlebay Middle School.

Single-familyProperty Type

1966Year Built

7,544 sq ftLot Size

$470Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Robert Siegmeth •DRE #01105625 • Keller Williams North Valley

Listed by David Hernandez •DRE #01885369 • Keller Williams North Valley

Bought with Erik Cabral •DRE #01871021 • Pinnacle Estate Properties

Redfin checked: a minute ago

•Source:CRMLS #SR16181128

Redfin Estimate

$1,151,578

$437K since sold in October 2016$16K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% lower than the average sale price ($1.21M) 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 SEP 23, 2026
11833 Preston Trails Ave, Porter Ranch, CA 91326
$1,055,000
B
4 beds3 baths2,620 sq ft
11833 Preston Trails Ave, Porter Ranch, CA 91326
Coldwell Banker Realty
SOLD MAY 11, 2026
$1,300,000
C
4 beds3 baths2,450 sq ft
18931 Kinbrace St, Porter Ranch, CA 91326
SOLD MAR 27, 2026
$1,249,000
D
4 beds3 baths2,378 sq ft
19081 Braemore Rd, Porter Ranch, CA 91326
SOLD DEC 23, 2025
$1,274,000
E
4 beds3 baths2,450 sq ft
19015 Braemore Rd, Porter Ranch, CA 91326
SOLD OCT 8, 2026
$1,150,000
F
4 beds2.5 baths2,552 sq ft
11856 Porter Valley Dr, Porter Ranch, CA 91326

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Earn from this home

Sell

$639,109

Est. take-home

List your home with Redfin and save $5,758

Refinance

Est. cash available

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Rent

$5,713/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

New listings for sale

VIDEO TOUR
$1,274,900
5 beds3 baths2,450 sq ft
18854 Muirkirk, Porter Ranch, CA 91326
$1,195,000
4 beds3 baths2,814 sq ft
12026 Falcon Crst, Porter Ranch, CA 91326
$1,420,000
4 beds3 baths2,399 sq ft
20609 W Chestnut Cir, Porter Ranch, CA 91326
VIDEO TOUR
$850,000
2 beds2.5 baths1,399 sq ft
11501 Meleto, Porter Ranch, CA 91326
$1,170,000
5 beds2.5 baths1,944 sq ft
19776 Ahwanee Ln, Porter Ranch, CA 91326
$949,950
2 beds2 baths1,418 sq ft
18658 Brymer St, Porter Ranch, CA 91326
$1,325,000
5 beds3 baths2,618 sq ft
19309 Olympia St, Porter Ranch, CA 91326
COMING SOON
$3,295,000
5 beds6 baths5,067 sq ft
20218 W Liverpool Way, Porter Ranch, CA 91326
VIDEO TOUR
$2,099,000
5 beds5 baths4,116 sq ft
20362 Via Galileo, Porter Ranch, CA 91326
$2,649,000
4 beds4.5 baths5,492 sq ft
20239 Jubilee Way W, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 19208 Castlebay Ln

Year

Property tax

Land + Additions

Assessment*

2025

$10,323 (+1.3%)

$535,665 + $310,744

$846,409

2024

$10,193 (+1.9%)

$525,162 + $304,651

$829,813

2023

$9,999 (+4.8%)

$514,865 + $298,678

$813,543

2022

$9,540 (+1.3%)

$504,770 + $292,822

$797,592

2021

$9,417 (−1.0%)

$494,873 + $287,081

$781,954

2020

$9,509 (+4.1%)

$485,170 + $281,452

$766,622

2019

$9,139 (+1.2%)

$480,196 + $278,567

$758,763

2018

$9,030 (+2.2%)

$470,781 + $273,105

$743,886

2017

$8,834 (+104.9%)

$452,500 + $262,500

$715,000

2016

$4,311 (+1.5%)

$452,500 + $262,500

$715,000

2015

$4,249 (−0.5%)

$160,327 + $185,961

$346,288

2014

$4,269 (−1.3%)

$154,826 + $179,580

$334,406

2012

$4,324 (+3.1%)

$154,127 + $178,769

$332,896

2011

$4,195 (−1.0%)

$151,105 + $175,264

$326,369

2010

$4,239 (+3.7%)

$148,143 + $171,828

$319,971

2009

$4,088 (+4.3%)

$147,036 + $170,544

$317,580

2008

$3,919

$147,386 + $170,950

$318,336

Tax history for 19208 Castlebay Ln

Year

Property tax

Land + Additions

Assessment*

2025

$10,323 (+1.3%)

$535,665 + $310,744

$846,409

2024

$10,193 (+1.9%)

$525,162 + $304,651

$829,813

2023

$9,999 (+4.8%)

$514,865 + $298,678

$813,543

2022

$9,540 (+1.3%)

$504,770 + $292,822

$797,592

2021

$9,417 (−1.0%)

$494,873 + $287,081

$781,954

2020

$9,509 (+4.1%)

$485,170 + $281,452

$766,622

2019

$9,139 (+1.2%)

$480,196 + $278,567

$758,763

2018

$9,030 (+2.2%)

$470,781 + $273,105

$743,886

2017

$8,834 (+104.9%)

$452,500 + $262,500

$715,000

2016

$4,311 (+1.5%)

$452,500 + $262,500

$715,000

2015

$4,249 (−0.5%)

$160,327 + $185,961

$346,288

2014

$4,269 (−1.3%)

$154,826 + $179,580

$334,406

2012

$4,324 (+3.1%)

$154,127 + $178,769

$332,896

2011

$4,195 (−1.0%)

$151,105 + $175,264

$326,369

2010

$4,239 (+3.7%)

$148,143 + $171,828

$319,971

2009

$4,088 (+4.3%)

$147,036 + $170,544

$317,580

2008

$3,919

$147,386 + $170,950

$318,336

*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

7,547 Sq. Ft.

Year renovated

1966

Sq. Ft.

2,450

Year built

1966

Style

Single Family Residential

County

Los Angeles County

APN

2820010005

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Nov 7, 2016 • Active

Bldg-alter/repair

Remove and replace the roof on a residential building with class A or B materials. Apply a certified cool roof product over existing solid sheathing.

Roofing

Aug 5, 2008 • Final

Grading

Perform excavation for a pool and spa and backfill the retaining wall.

Grading

Pool and hot tub

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
Driveway, Garage
Has Parking
# of Parking Spaces: 4

Interior

Laundry Information
Has Laundry
Area, Dryer Included, In Garage, Washer Included

Kitchen Information
Appliances: Barbecue, Built In Range, Double Oven, Dishwasher, Garbage Disposal, Microwave, Refrigerator
Has Appliances
Formal Dining Room
Kitchen Island

Bathroom Information
# of Baths (Full): 2
# of Baths (3/4): 1

Cooling Information
Central
Has Cooling

Room Information
Family Room, Living Room, Primary Bedroom, Office

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Carpet, Wood

Heating Information
Central Furnace
Has Heating

Interior Features
Double Door Entry, Mirrored Closet Doors, Sliding Glass Door(s)
Entry Level: 1
Entry Location: Ground Level With Steps
Ceiling Fan, Crown Moldings, Granite Counters, Recessed Lighting, Wired for Sound
Levels: Two
Spa Features: In Ground, Private
Has Spa
Window Features: Plantation Shutters

Exterior

Exterior Information
Roof: Composition
Fencing: Wrought Iron
Has Fence
Construction Materials: Stucco, Wood

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Barbecue Private
Patio And Porch Features: Patio
Has Patio
Pool Features: In Ground, Private, Waterfall
Has Pool

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Front Yard, Sprinkler System

Property Information
Common Walls: No Common Walls
Parcel Number: 2820010005
Total # of Stories: 2
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Available
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting, Suburban

School Information
High School District: Los Angeles Unified

Location Information
Latitude: 34.29349900
Longitude: -118.55189500
Directions: Cross Streets: Tampa Ave & Braemore Road
Road Frontage Type: Access via City Streets
Zoning: LARS

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,450
Stories: —
Lot Size: 7,547 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2820010005

Home facts updated by county records on Oct 8, 2026

Other

Listing Information
Days Active in MLS: 12
Continuous Days Active in MLS: 12

Listing Agent Information
List Agent First Name: Robert
List Agent Last Name: Siegmeth
Co-List Agent First Name: David
Co-List Agent Last Name: Hernandez

Listing Office Information
List Office Name: Keller Williams North Valley
Co-List Office Name: Keller Williams North Valley

Selling Agent Information
Buyer Agent First Name: Erik
Buyer Agent Last Name: Cabral

Selling Office Information
Buyer Office Name: Pinnacle Estate Properties

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

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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,...
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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

26% 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

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

$1.09M – $1.33M

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11501 Meleto, Porter Ranch, CA 91326

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Home values near 19208 Castlebay Ln

Data from public records.

Address	Redfin Estimate
19227 Castlebay Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2378 Sq. Ft.	$1,313,023
19209 Castlebay Lane, Porter Ranch, CA 3 Beds \| 3 Baths \| 2450 Sq. Ft.	$1,155,791

Address	Redfin Estimate
19221 Castlebay Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,140,168
19201 Castlebay Lane, Porter Ranch, CA 3 Beds \| 3 Baths \| 3068 Sq. Ft.	$1,552,856

Address	Redfin Estimate
19215 Castlebay Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2700 Sq. Ft.	$1,295,873
19193 Castlebay Lane, Porter Ranch, CA 4 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,390,262

Property information provided by CRMLS when last listed in 2016. This data may not match . Learn more.

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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 19208 Castlebay Ln

Tax history for 19208 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 19208 Castlebay Ln

More real estate resources