Onyx Ln, Castaic, CA Property Records

Los Angeles County property records for 44 addresses on Onyx Ln, Castaic, CA · Last verified August 2026

Onyx Ln Highlights

Properties 44
Median Sale Price $504,000
Deeds and Mortgages on File 74
Median Price per Sqft $369
Owner Occupied 91%
Median Annual Tax Bill $5,729
Median Year Built 1986
Median Ownership Tenure 11 years

Properties on Onyx Ln

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

27502 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 2011 $2,8612025 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

27506 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$293,000Jun 2015 $5,1452025 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

27512 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Apr 2023 $6,3952025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

27515 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2016 $5,7722025 Amount on Record Feb 2010 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

27522 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Nov 1996 $3,1772025 Amount on Record Jun 1996 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

27523 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 1999 $3,4712025 Amount on Record Aug 1998 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

27528 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,500Aug 2014 $4,7842025 Amount on Record Dec 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27529 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Sep 2017 $6,0952025 Amount on Record May 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27532 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Oct 2021 $7,4302025 —Oct 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27533 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Nov 2020 $6,8282025 Amount on Record Apr 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27538 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Aug 2012 $3,7312025 Amount on Record Jan 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27539 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jul 2019 $6,4552025 Amount on Record Mar 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27544 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2018 $5,2242025 Amount on Record Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27545 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Oct 2011 $3,6632025 Amount on Record Sep 2001 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27550 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,000Mar 1994 $3,4442025 Amount on Record Oct 1993 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

27551 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Apr 2000 $5,4832025 —Apr 2016 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

27556 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Oct 2020 $6,2512025 —Oct 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27559 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.104 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$138,909Nov 1994 $3,7312025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

27562 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2018 $6,3832025 —Sep 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27563 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,000Oct 2021 $6,0502025 Amount on Record Apr 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27566 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Dec 1988 $4,1712025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27571 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Sep 2020 $6,2282025 Amount on Record Apr 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27574 Onyx Ln

2 bd · 2 ba · 1,020 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$504,000Dec 2021 $7,2342025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

27575 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Dec 2017 $6,0782025 Amount on Record Sep 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27578 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2017 $4,8192025 Amount on Record Feb 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

27581 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,000May 2006 $6,6552025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27584 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2015 $5,1912025 Amount on Record Sep 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27585 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jan 2019 $5,7292025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27588 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,000Dec 2019 $6,0012025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27589 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2892025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27592 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 2005 $6,1972025 —Feb 2005 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

27593 Onyx Ln

3 bd · 2 ba · 1,514 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Apr 2001 $4,1872025 Amount on Record Jan 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27602 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2015 $4,9862025 Amount on Record Mar 2001 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

27603 Onyx Ln

2 bd · 2 ba · 1,020 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Apr 2011 $2,9662025 Amount on Record Jan 2002 1 Name on Record AssessorUpdated Jun 2026

27609 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Mar 2023 $7,7602025 Amount on Record Jan 2019 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

27610 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Mar 2016 $4,8342025 —Mar 2016 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27614 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$534,000Feb 2024 $7,4662025 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27615 Onyx Ln

2 bd · 2 ba · 1,020 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2014 $5,1002025 Amount on Record Apr 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27620 Onyx Ln

3 bd · 2 ba · 1,639 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$606,000Oct 2024 $8,1952025 Amount on Record May 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

27621 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$167,000Sep 2000 $3,9582025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27625 Onyx Ln

3 bd · 2 ba · 1,536 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,500Jul 2006 $7,4752025 Amount on Record Aug 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

27626 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 1994 $3,2452025 Amount on Record Apr 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

27630 Onyx Ln

3 bd · 2 ba · 1,392 sqft · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Apr 2024 $7,9822025 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27633 Onyx Ln

2 bd · 2 ba · 1,140 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Oct 2004 $6,4032025 Amount on Record Oct 1993 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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