| Primary address | 19010 Castlebay Lane, Porter Ranch |
| Alternate address(es) | 19010 W Castlebay Ln |
| Zip code | 91326 |
| County | Los Angeles |
| Municipality | Los Angeles |
| Neighborhood | Porter Ranch |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $0 |
| Building class | Government Owned Property (8800) |
| Acreage | 6.935
|
| Year last altered | Register |
| Zoning district | Public Facilities (PF) |
| Weed hazard | No |
| School district | Los Angeles Unified School District |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
The assessed market value for the current tax year is $318,941.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 19010 Castlebay Lane, Porter Ranch, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 19010 Castlebay Lane, Porter Ranch, CA 91326. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $0 |
| Market value | $318,941 |
Here's the assessment & property tax history for 19010 Castlebay Lane, Porter Ranch, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $318,941 | 1.1874 | $3,787 | -1.03% |
| 2024-2025 | $318,941 | 1.1997 | $3,826 | +0.03% |
| 2023-2024 | $318,941 | 1.1994 | $3,825 | +2.91% |
| 2022-2023 | $318,941 | 1.1655 | $3,717 | -0.83% |
| 2021-2022 | $318,941 | 1.1752 | $3,748 | -2.08% |
The complete history of permits filed for 19010 Castlebay Lane, Porter Ranch, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Los Angeles so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Los Angeles and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in LOS-ANGELES and see how their prices compare.
Create a free account to unlock extended information for 19010 Castlebay Lane, Porter Ranch, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
| Earthquake-induced liquefaction area | Register |
Access the detailed traffic volume map for 19010 Castlebay Lane, Porter Ranch to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Castlebay Lane Charter School | 9 | Charter | K-5 | 597 | 0.04 |
| Cornerstone Christian Academy | NR | Private | 1-12 | 11 | 1.62 |
| Dayton Hall Prepartory School | NR | Private | K-12 | 0 | 1.77 |
| Beckford Charter for Enriched Studies | 10 | Charter | K-5 | 594 | 1.79 |
| Porter Ranch Community School | 10 | Public | K-8 | 1,363 | 1.97 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cornerstone Christian Academy | NR | Private | 1-12 | 11 | 1.62 |
| Dayton Hall Prepartory School | NR | Private | K-12 | 0 | 1.77 |
| Porter Ranch Community School | 10 | Public | K-8 | 1,363 | 1.97 |
| Heritage Christian School | NR | Private | K-8 | 316 | 2.03 |
| Robert Frost Middle School | 10 | Public | 6-8 | 1,384 | 2.05 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cornerstone Christian Academy | NR | Private | 1-12 | 11 | 1.62 |
| Dayton Hall Prepartory School | NR | Private | K-12 | 0 | 1.77 |
| Phillips Academy | NR | Private | K-12 | 13 | 2.14 |
| Granada Hills Charter High School | 10 | Charter | K-12 | 5,869 | 2.57 |
| North Valley Christian | NR | Private | 1-12 | 8 | 2.90 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 19010 Castlebay Lane, Porter Ranch.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| Parcel 2818021902 (No address), Chatsworth | |||
| 17407 Napa St, Northridge | 5,862 | 08/18/2020 | |
| Parcel 2870024009 (No address), Porter Ranch | |||
| 11200 N Variel Ave, Chatsworth | 08/03/2020 | ||
| 18401 W Roscoe Blvd, Northridge | 12/30/2002 | ||
| Parcel 2870021014 (No address), Porter Ranch | 09/08/2022 | $6,500 | |
| 11778 N Chimineas Ave, Porter Ranch | |||
| Parcel 2870024007 (No address), Porter Ranch | |||
| Parcel 2870024008 (No address), Porter Ranch | |||
| 11280 N Wilbur Ave, Porter Ranch | 11/21/2017 | $1,900,000 | |
| Parcel 2822027029 (No address), Porter Ranch | 12/22/2006 | ||
| 17654 Parthenia St, Northridge | 4,717 | 05/24/2021 | |
| 18400 W Parthenia St, Northridge | |||
| Parcel 2870009901 (No address), Porter Ranch | |||
| 11615 N Eddleston Dr, Porter Ranch | |||
| 8316 N Etiwanda Ave, Northridge | 08/26/2025 | ||
| 11301 N Porter Valley Dr, Porter Ranch | 07/28/2021 | $12,750,000 | |
| Parcel 2787009016 (No address), Northridge | 01/12/2022 | ||
| 17960 Chase St, Northridge |