Alton Way, Castaic, CA Property Records

Los Angeles County property records for 65 addresses on Alton Way, Castaic, CA · Last verified October 2026

Alton Way Highlights

Properties 65
Median Sale Price $825,000
Deeds and Mortgages on File 138
Median Price per Sqft $378
Owner Occupied 95%
Median Annual Tax Bill $8,789
Median Year Built 2002
Median Ownership Tenure 15 years

Properties on Alton Way

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

28017 Alton Way

4 bd · 3 ba · 3,020 sqft · built 2002 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$817,500Nov 2020 $11,7272025 Amount on Record Jun 2012 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

28018 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$398,000Jun 2002 $8,5372025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

28023 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$592,000Sep 2016 $9,3402025 Amount on Record Jun 2002 2 Owners on Record Assessor + 2 DocumentsUpdated Sep 2026

28024 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$497,000Apr 2015 $8,7432025 Amount on Record Nov 2010 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

28029 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Mar 2004 $10,5032025 Amount on Record Aug 2002 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28030 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$656,000Mar 2017 $10,2702025 Amount on Record Aug 2002 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

28035 Alton Way

4 bd · 3 ba · 2,366 sqft · built 2002 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$318,000Aug 2002 $6,5862025 —Aug 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28036 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$697,500Jul 2018 $10,3532025 Amount on Record Aug 2002 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28041 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,500Aug 2002 $6,9002025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28042 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$635,000Jul 2020 $9,2482025 Amount on Record Aug 2002 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

28048 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$333,500Sep 2002 $6,6952025 —Sep 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28053 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Sep 2002 $6,7372025 —Apr 2003 Owner on Record Owner Occupied AssessorUpdated Sep 2026

28054 Alton Way

4 bd · 3 ba · 2,366 sqft · built 2002 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,500Sep 2002 $7,1522025 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28059 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,000Sep 2002 $12,3012025 —Nov 2024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28060 Alton Way

4 bd · 3 ba · 2,366 sqft · built 2002 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Sep 2020 $9,8302025 Amount on Record Sep 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28066 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jul 2009 $8,1392025 Amount on Record Oct 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28067 Alton Way

4 bd · 3 ba · 2,366 sqft · built 2002 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Sep 2020 $9,6842025 Amount on Record Aug 2008 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28074 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$371,500Sep 2002 $7,2892025 —Sep 2002 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28082 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Jan 2022 $12,8302025 Amount on Record Sep 2002 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28088 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Mar 2016 $9,2152025 Amount on Record Aug 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28102 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Nov 2017 $10,0312025 Amount on Record Aug 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28106 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$634,500Dec 2004 $12,2342025 Amount on Record Nov 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28112 Alton Way

4 bd · 2 ba · 3,020 sqft · built 2002 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,000Nov 2002 $3,3962025 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated Sep 2026

28117 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,500Nov 2002 $6,8652025 —Oct 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28125 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,500Nov 2002 $7,5132025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

28129 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Nov 2002 $6,4942025 —Nov 2002 2 Owners on Record AssessorUpdated Sep 2026

28135 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Nov 2002 $7,5992025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28139 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$354,000Nov 2002 $7,1502025 —Nov 2002 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28145 Alton Way

4 bd · 3 ba · 2,817 sqft · built 2002 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Nov 2002 $7,8252025 —Nov 2002 Owner on Record Owner Occupied AssessorUpdated Sep 2026

28149 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Sep 2023 $11,7362025 Amount on Record Sep 2021 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

28155 Alton Way

3 bd · 2 ba · 1,912 sqft · built 2002 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$810,000May 2026 $10,7192025 Amount on Record Aug 2024 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Sep 2026

28161 Alton Way

4 bd · 3 ba · 2,366 sqft · built 2002 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$406,500May 2010 $7,3052025 Amount on Record Mar 2010 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Sep 2026

28167 Alton Way

4 bd · 3 ba · 2,870 sqft · built 2002 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Feb 2019 $12,7822025 Amount on Record Oct 2010 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28175 Alton Way

4 bd · 3 ba · 3,020 sqft · built 2002 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jan 2016 $9,8612025 Amount on Record Nov 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28205 Alton Way

3 bd · 2 ba · 1,809 sqft · built 2003 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$559,000Jun 2007 $9,9292025 Amount on Record Aug 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28210 Alton Way

4 bd · 3 ba · 2,772 sqft · built 2003 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Nov 2020 $11,8262025 Amount on Record Aug 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28211 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2012 $6,1952025 Amount on Record Jan 2012 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28216 Alton Way

3 bd · 2 ba · 1,809 sqft · built 2003 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$568,000Aug 2005 $10,1642025 Amount on Record Sep 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28217 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Oct 2025 $11,4762025 Amount on Record Mar 2022 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

28220 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$402,000Sep 2012 $7,1812025 Amount on Record Jul 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28223 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $8,7892025 Amount on Record Nov 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28224 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$541,000Aug 2014 $8,7892025 Amount on Record Mar 2005 Owner on Record Owner Occupied AssessorUpdated Sep 2026

28228 Alton Way

3 bd · 2 ba · 1,809 sqft · built 2003 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2023 $10,7112025 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

28229 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,500Aug 2003 $7,6942025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28234 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$487,000Oct 2014 $7,9792025 —Sep 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28235 Alton Way

4 bd · 3 ba · 2,772 sqft · built 2003 · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Nov 2011 $6,6982025 Amount on Record May 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28238 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Nov 2025 $7,1562025 Amount on Record Dec 2012 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28243 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jul 2003 $7,8932025 —Jul 2003 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28246 Alton Way

3 bd · 3 ba · 1,788 sqft · built 2003 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Apr 2004 $8,9452025 Amount on Record Aug 2003 Owner on Record Owner Occupied AssessorUpdated Sep 2026

28251 Alton Way

4 bd · 3 ba · 2,772 sqft · built 2003 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Apr 2018 $10,4172025 Amount on Record Dec 2012 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

28254 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$426,500Jul 2003 $9,0002025 —Jul 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28257 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2022 $11,5672025 Amount on Record Nov 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28265 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000May 2013 $7,3162025 Amount on Record Jul 2003 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28303 Alton Way

4 bd · 3 ba · 2,772 sqft · built 2003 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$441,000Jul 2003 $8,6122025 —Jul 2003 2 Owners on Record AssessorUpdated Sep 2026

28309 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Mar 2006 $11,1242025 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28315 Alton Way

3 bd · 2 ba · 1,627 sqft · built 2003 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jan 2021 $9,0262025 Amount on Record Jun 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

28321 Alton Way

3 bd · 2 ba · 1,809 sqft · built 2003 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,500Jun 2003 $7,0872025 —Jun 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28322 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$413,000Jun 2003 $8,2282025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

28325 Alton Way

4 bd · 3 ba · 2,052 sqft · built 2003 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,500Jun 2003 $7,6442025 —Jun 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28328 Alton Way

4 bd · 3 ba · 2,772 sqft · built 2003 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$855,000Dec 2025 $11,8052025 Amount on Record Aug 2023 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Sep 2026

28331 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jan 2025 $9,2562025 Amount on Record Mar 2017 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Sep 2026

28334 Alton Way

3 bd · 3 ba · 2,247 sqft · built 2003 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$920,000May 2025 $8,2712025 Amount on Record Jun 2003 Owner on Record Owner Occupied AssessorUpdated Sep 2026

28337 Alton Way

3 bd · 3 ba · 2,052 sqft · built 2003 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Sep 2026 $9,2042025 Amount on Record Oct 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

28340 Alton Way

3 bd · 2 ba · 1,416 sqft · built 2003 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2010 $6,8162025 Amount on Record Jun 2003 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

28341 Alton Way

5 bd · 4 ba · 3,452 sqft · built 2003 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jun 2004 $12,9772025 Amount on Record Jun 2003 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

Property Records in Nearby Streets