Los Angeles County  »  18901 Harnett St

18901 Harnett Street, Porter Ranch, CA 91326 Property Information

18901 Harnett Street, Porter Ranch, CA 91326 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18901 Harnett Street, Porter Ranch, CA 91326
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Address

Primary address 18901 Harnett Street, Porter Ranch
Alternate address(es) 18901 W Harnett St
Zip code 91326
County Los Angeles
Municipality Los Angeles
Neighborhood Porter Ranch

Sales & Tax Overview for 18901 Harnett Street, Porter Ranch

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

Sale date 06/20/2019
Sale price $739,000
Arm's length
Current property tax $10,516

Lot & Building Information for 18901 Harnett Street, Porter Ranch

Building sqft 1,844
Building class Single Family Residence (0100)
Acreage 0.237
Units 1
Year built 1974
Year last altered
Bedrooms 4
Bathrooms 2
Heating/AC Central refrigeration & heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Suburban (RA)
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 18901 Harnett Street, Porter Ranch

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About 18901 Harnett Street, Porter Ranch

What is the year built & the total sq. ft. for 18901 Harnett Street, Porter Ranch, CA 91326?

18901 Harnett Street, Porter Ranch, CA 91326 was built in 1974 and has a total of 1,844 square feet.

What is the assessed value of 18901 Harnett Street, Porter Ranch, CA 91326 and the property tax paid?

Assessed at $840,852, the tax amount paid for 18901 Harnett Street, Porter Ranch, CA 91326 is $9,984.

When was 18901 Harnett Street, Porter Ranch, CA 91326 last sold and what was the last sale price?

18901 Harnett Street, Porter Ranch, CA 91326 was last sold in 06/20/2019 for $739,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 18901 Harnett Street, Porter Ranch

Create a free account to view the complete sales history for 18901 Harnett Street, Porter Ranch, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/20/2019 $739,000
05/16/2017 $650,000
04/08/2011 $364,503
       
       
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*Here are the three most recent sales for this property.


Title Documents for 18901 Harnett 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
06/20/2019 Trust Deed 07/01/2049
06/20/2019 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
05/16/2017 Trust Deed 06/01/2047
05/16/2017 Interspousal Transfer Deed
05/16/2017 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
10/25/2011 Deed
(File correction - Single parcel sale)
10/25/2011 Deed
04/08/2011 Trust Deed
04/08/2011 Deed
(Sale for consideration - full DTT - Single parcel sale)
04/08/2011 Deed
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R: Recorded date
D: Document date

Property Taxes for 18901 Harnett Street, Porter Ranch

Access detailed property tax data for 18901 Harnett 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 $9,984
Current property tax $10,516
Market value $840,852
Tax per sqft $5

Special Assessments And Penalties for 18901 Harnett 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 18901 Harnett Street, Porter Ranch

Here's the assessment & property tax history for 18901 Harnett 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 $840,852 1.1874 $9,984 +0.95%
2024-2025 $824,366 1.1997 $9,890 +2.03%
2023-2024 $808,203 1.1994 $9,694 +4.97%
2022-2023 $792,356 1.1655 $9,235 +1.16%
2021-2022 $776,820 1.1752 $9,129 -1.06%

Permits for 18901 Harnett Street, Porter Ranch

The complete history of permits filed for 18901 Harnett 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.

Issued Permit Type Sub type Valuation Expires Status
12/08/2025
06/04/2003
             
             
             
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Los Angeles residential market stats

Median Sale Price
$1,000,000
1% YoY
Median Price/Sqft
$663
1.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% 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 18901 Harnett 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
Seismic gas shut off valve installed
Earthquake-induced liquefaction area

Transportation

Access the detailed traffic volume map for 18901 Harnett 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)
Beckford Charter for Enriched Studies 10 Charter K-5 594 0.46
Cornerstone Christian Academy NR Private 1-12 11 0.63
Darby Avenue Charter School 9 Public K-5 406 0.77
Topeka Charter School For Advanced Studies 8 Charter K-5 539 0.93
Granada Hills Charter High School 10 Charter K-12 5,869 1.15

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Cornerstone Christian Academy NR Private 1-12 11 0.63
Alfred B. Nobel Charter Middle School 10 Charter 6-8 1,940 0.83
Granada Hills Charter High School 10 Charter K-12 5,869 1.15
Our Community Charter School 7 Charter K-8 405 1.20
Granada Preparatory School NR Private PK-8 106 1.30

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Cornerstone Christian Academy NR Private 1-12 11 0.63
Granada Hills Charter High School 10 Charter K-12 5,869 1.15
Northridge Academy High 6 Public 9-12 900 1.63
San Fernando Valley Academy NR Private K-12 123 1.71
Highland Hall Waldorf School NR Private PK-12 211 2.26

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

Neighbors for 18901 Harnett Street, Porter Ranch

Here are the neighbors for 18901 Harnett Street, Porter Ranch.

Address Square feet Purchase date Purchase price
18962 Harnett St, Porter Ranch 2,219 09/18/2019
10450 Wystone Ave, Porter Ranch 1,844 12/21/2020
18900 Harnett St, Porter Ranch 2,171 03/18/2020
18945 Harnett St, Porter Ranch 2,171 11/30/2020
10531 Wilbur Ave, Porter Ranch 2,054
18976 Harnett St, Porter Ranch 1,844 05/20/2024
10500 Wystone Ave, Porter Ranch 4,505 11/02/2021 $1,640,000
10551 Wilbur Ave, Porter Ranch 1,844 12/04/2020
18935 Harnett St, Porter Ranch 1,844 12/09/2024
18953 Harnett St, Porter Ranch 2,866 12/12/2024
18965 Harnett St, Porter Ranch 2,866 07/13/2017
10466 Wystone Ave, Porter Ranch 2,750 08/31/2022
18930 Harnett St, Porter Ranch 1,844 10/12/2010
10504 Wystone Ave, Porter Ranch 3,203
10510 Wystone Ave, Porter Ranch 2,924 01/06/2005
10541 Wilbur Ave, Porter Ranch 2,330 05/05/2025 $1,250,000
18923 Harnett St, Porter Ranch 2,054 09/19/2011 $454,500
18973 Harnett St, Porter Ranch 3,895 03/18/2019
18914 Harnett St, Porter Ranch 2,054 05/16/2017
18948 Harnett St, Porter Ranch 2,373 02/22/2008

Nearby ZIP Codes for 18901 Harnett Street, Porter Ranch

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