Harnett St, Porter Ranch, CA Property Records

Los Angeles County property records for 39 addresses on Harnett St, Porter Ranch, CA · Last verified August 2026

Harnett St Highlights

Properties 39
Median Sale Price $927,000
Deeds and Mortgages on File 71
Median Price per Sqft $400
Owner Occupied 97%
Median Annual Tax Bill $9,039
Median Year Built 1973
Median Ownership Tenure 21 years

Properties on Harnett St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

18900 Harnett St

4 bd · 3 ba · 2,171 sqft · built 1974 · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18901 Harnett St

4 bd · 2 ba · 1,844 sqft · built 1974 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$739,000Jun 2019 $10,3202025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18914 Harnett St

4 bd · 2 ba · 2,054 sqft · built 1974 · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Mar 2005 $11,3522025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18923 Harnett St

4 bd · 2 ba · 2,054 sqft · built 1974 · 0.323 acres

Last Sale Tax Bill Prior Sale Owner Records
$454,500Sep 2011 $7,2572025 —Jun 2009 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18930 Harnett St

3 bd · 2 ba · 1,844 sqft · built 1974 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,000Dec 1999 $6,8512025 —Dec 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18935 Harnett St

4 bd · 2 ba · 1,844 sqft · built 1974 · 0.388 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3032025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18945 Harnett St

4 bd · 3 ba · 2,171 sqft · built 1974 · 0.402 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Feb 1997 $6,0112025 Amount on Record Jul 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18948 Harnett St

4 bd · 2 ba · 2,373 sqft · built 1974 · 0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Nov 2003 $11,6002025 —Feb 2008 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18953 Harnett St

4 bd · 3 ba · 2,866 sqft · built 1976 · 0.382 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Mar 2014 $11,1802025 Amount on Record Oct 2009 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

18962 Harnett St

4 bd · 2 ba · 2,219 sqft · built 1974 · 0.364 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Aug 1989 $10,1852025 —Dec 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18965 Harnett St

4 bd · 3 ba · 2,866 sqft · built 1976 · 0.381 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9092025 —Jul 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

18973 Harnett St

4 bd · 4 ba · 3,895 sqft · built 1995 · 0.427 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2692025 —Jul 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18976 Harnett St

4 bd · 2 ba · 1,844 sqft · built 1974 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Feb 2024 $15,6602025 Amount on Record Oct 2023 2 Names on Record Assessor + 7 DocumentsUpdated Aug 2026

19046 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$597,000Oct 2012 $9,2142025 —Oct 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19100 Harnett St

4 bd · 2 ba · 2,099 sqft · built 1973 · 0.431 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Apr 2018 $5,5732025 Amount on Record Sep 2007 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

19110 Harnett St

3 bd · 2 ba · 2,684 sqft · built 1973 · 0.406 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,000Mar 1994 $7,3912025 —Jun 2012 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19115 Harnett St

5 bd · 5 ba · 4,868 sqft · built 1973 · 0.414 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Feb 1998 $11,9312025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19120 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.405 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jul 1998 $6,7152025 —Jul 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19125 Harnett St

4 bd · 2 ba · 2,099 sqft · built 1973 · 0.441 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,642,045Nov 2004 $12,4372025 Amount on Record Aug 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19130 Harnett St

4 bd · 2 ba · 2,112 sqft · built 1973 · 0.422 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jun 2014 $10,0862025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19135 Harnett St

4 bd · 4 ba · 2,962 sqft · built 1973 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jul 2016 $11,6202025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19140 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$815,000Feb 2006 $13,7622025 Amount on Record May 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

19144 Harnett St

4 bd · 2 ba · 1,892 sqft · built 1973 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4692025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19145 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.415 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Sep 2001 $6,5562025 —May 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19150 Harnett St

3 bd · 2 ba · 1,866 sqft · built 1973 · 0.392 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Dec 2002 $8,2532025 —Jul 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

19153 Harnett St

5 bd · 3 ba · 2,348 sqft · built 1973 · 0.441 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,000Nov 2020 $7,8972025 —Aug 2025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

19160 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.449 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9872025 —May 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19165 Harnett St

4 bd · 2 ba · 2,131 sqft · built 1973 · 0.404 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Jun 2003 $10,1262025 —Dec 1993 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19174 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.531 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6622025 —Jul 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19182 Harnett St

3 bd · 2 ba · 1,788 sqft · built 1973 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,500Dec 2014 $9,4702025 Amount on Record Jun 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19194 Harnett St

4 bd · 2 ba · 1,950 sqft · built 1973 · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$905,000Sep 2005 $14,8772025 —Dec 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

19200 Harnett St

4 bd · 2 ba · 1,892 sqft · built 1973 · 0.416 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,000Aug 1993 $7,3822025 —Jun 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19201 Harnett St

4 bd · 2 ba · 1,892 sqft · built 1973 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,220,000Feb 2026 $2,3802025 —Mar 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19214 Harnett St

5 bd · 3 ba · 3,693 sqft · built 1973 · 0.427 acres

Last Sale Tax Bill Prior Sale Owner Records
$927,000Feb 2019 $13,0442025 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

19215 Harnett St

4 bd · 3 ba · 2,580 sqft · built 1973 · 0.427 acres

Last Sale Tax Bill Prior Sale Owner Records
$454,000Mar 2002 $8,5942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19225 Harnett St

4 bd · 2 ba · 2,142 sqft · built 1973 · 0.417 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6802025 —Sep 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19226 Harnett St

4 bd · 3 ba · 2,140 sqft · built 1973 · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$464,000Apr 2000 $9,0392025 —Mar 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19236 Harnett St

3 bd · 3 ba · 3,376 sqft · built 1973 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$703,000Nov 2014 $12,7042025 —Nov 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19241 Harnett St

5 bd · 8 ba · 5,573 sqft · built 2003 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Oct 2001 $24,1782025 —Oct 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Harnett St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets