Los Angeles County  »  18312 San Jose St

18312 San Jose Street, Porter Ranch, CA 91326 Property Information

18312 San Jose Street, Porter Ranch, CA 91326 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18312 San Jose Street, Porter Ranch, CA 91326
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Address

Primary address 18312 San Jose Street, Porter Ranch
Alternate address(es) 18312 W San Jose St
Zip code 91326
County Los Angeles
Municipality Los Angeles
Neighborhood Porter Ranch

Sales & Tax Overview for 18312 San Jose Street, Porter Ranch

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax $3,918

Lot & Building Information for 18312 San Jose Street, Porter Ranch

Building sqft 1,570
Building class Single Family Residence with Pool (0101)
Acreage 0.253 i
Units 1
Year built 1960
Year last altered
Bedrooms 3
Bathrooms 2
Heating/AC Central refrigeration & heating
Pool Yes
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential Estate (RE11)
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.

Other Property Data for 18312 San Jose Street, Porter Ranch

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  • • Improvements for 18312 San Jose Street, Porter Ranch , including their type, square footage, grade and when they were built.
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About 18312 San Jose Street, Porter Ranch

What is the year built & the total sq. ft. for 18312 San Jose Street, Porter Ranch, CA 91326?

18312 San Jose Street, Porter Ranch, CA 91326 was built in 1960 and has a total of 1,570 square feet.

What is the assessed value of 18312 San Jose Street, Porter Ranch, CA 91326 and the property tax paid?

Assessed at $290,014, the tax amount paid for 18312 San Jose Street, Porter Ranch, CA 91326 is $3,443.

When was 18312 San Jose Street, Porter Ranch, CA 91326 last sold?

18312 San Jose Street, Porter Ranch, CA 91326 was last sold in 02/09/2022.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 18312 San Jose Street, Porter Ranch

Create a free account to view the complete sales history for 18312 San Jose Street, Porter Ranch, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 18312 San Jose Street, Porter Ranch

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
01/08/2026 Notice Default
10/27/2025 Trust Deed 03/01/2052
05/19/2025 Assignment Trust Deed
04/08/2025 Assignment of Rents
Trust Deed
12/13/2024 Trust Deed 03/01/2052
03/14/2024 Trust Deed 03/01/2052
05/23/2023 Assignment of Rents
Trust Deed
02/09/2022 Trust Deed 03/01/2052
02/09/2022 Quitclaim Deed
(Reappraisal transfer - no DTT - Single parcel sale)
02/09/2022 Affidavit
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R: Recorded date
D: Document date

Property Taxes for 18312 San Jose Street, Porter Ranch

Access detailed property tax data for 18312 San Jose Street, Porter Ranch, CA 91326. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $3,444
Current property tax $3,918
Market value $290,014
Tax per sqft $2

Special Assessments And Penalties for 18312 San Jose Street, Porter Ranch

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
18851 Los Angeles City Light Maintenance
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs

Assessment History for 18312 San Jose Street, Porter Ranch

Here's the assessment & property tax history for 18312 San Jose Street, 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 $290,014 1.1874 $3,444 -70.28%
2024-2025 $965,699 1.1997 $11,585 +246.52%
2023-2024 $278,754 1.1994 $3,343 +4.97%
2022-2023 $273,289 1.1655 $3,185 +1.15%
2021-2022 $267,931 1.1752 $3,149 -1.05%

Permits for 18312 San Jose Street, Porter Ranch

The complete history of permits filed for 18312 San Jose Street, 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.

Data not available for this property.

Los Angeles residential market stats

Median Sale Price
$1,030,000
3.1% YoY
Median Price/Sqft
$666
0.2% YoY
Los Angeles County Median Sale Price
$889,500
1.7% YoY

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.

Risk

Create a free account to unlock extended information for 18312 San Jose Street, 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
Landslides and liquefaction map
Earthquake-induced liquefaction area

Transportation

Access the detailed traffic volume map for 18312 San Jose Street, 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Darby Avenue Charter School 9 Public K-5 406 0.41
Granada Hills Charter High School 10 Charter K-12 5,869 0.41
First Presbyterian Preparatory School NR Private PK, K-5 245 0.54
First Presbyterian Preparatory School NR Private PK, K-5 245 0.54
Granada Preparatory School NR Private PK-8 106 0.56

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Granada Hills Charter High School 10 Charter K-12 5,869 0.41
Granada Preparatory School NR Private PK-8 106 0.56
Cornerstone Christian Academy NR Private 1-12 11 0.89
San Fernando Valley Academy NR Private K-12 123 1.04
Patrick Henry Middle School 6 Public 6-8 1,027 1.18

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Granada Hills Charter High School 10 Charter K-12 5,869 0.41
Cornerstone Christian Academy NR Private 1-12 11 0.89
San Fernando Valley Academy NR Private K-12 123 1.04
Northridge Academy High 6 Public 9-12 900 1.14
Valley Academy Of Arts And Sciences 6 Public 9-12 868 1.69

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 18312 San Jose Street, Porter Ranch

Here are the neighbors for 18312 San Jose Street, Porter Ranch.

Address Square feet Purchase date Purchase price
18356 Minnehaha St, Porter Ranch 1,548 01/14/2021
18333 Minnehaha St, Porter Ranch 1,548 01/14/2022
18326 San Jose St, Porter Ranch 2,220 10/31/2017
18313 Minnehaha St, Porter Ranch 2,571 05/27/2015 $750,000
18334 San Jose St, Porter Ranch 1,548 05/20/1991 $255,000
18349 Minnehaha St, Porter Ranch 1,548 04/15/2022
18320 San Jose St, Porter Ranch 2,370 03/20/2008
18342 San Jose St, Porter Ranch 1,788 07/23/2021 $1,085,000
18350 San Jose St, Porter Ranch 2,257 07/12/2022
18329 Minnehaha St, Porter Ranch 2,550 06/24/2004
18340 Minnehaha St, Porter Ranch 1,788 09/02/2022 $990,000
18360 San Jose St, Porter Ranch 1,548 12/12/2012
18300 San Jose St, Porter Ranch 1,570 03/03/2016
18348 Minnehaha St, Porter Ranch 1,548 11/10/2009 $495,004
18357 Minnehaha St, Porter Ranch 1,788 01/11/2023 $885,000
18414 San Jose St, Porter Ranch 2,349 07/20/2022
18301 Minnehaha St, Porter Ranch 1,570 09/02/2020 $729,000
18341 Minnehaha St, Porter Ranch 1,788 04/06/2023 $1,030,000
18321 Minnehaha St, Porter Ranch 1,570 06/15/2017
18404 San Jose St, Porter Ranch 1,568 04/05/2016

Nearby ZIP Codes for 18312 San Jose Street, Porter Ranch

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