Los Angeles County property records for 25 addresses on Porter Ave, Altadena, CA · Last verified August 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $1,400,000 |
| Deeds and Mortgages on File | 44 |
| Median Price per Sqft | $625 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $6,402 |
| Median Year Built | 1949 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,788 sqft · 0.223 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000May 2010 | $9,3362025 | Amount on Record Aug 2005 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 1,870 sqft · 0.191 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $892,000Mar 2005 | $6,4642025 | Amount on Record May 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,827,000Jul 2021 | $3,8942025 | Amount on Record Dec 2001 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 2,168 sqft · 0.316 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3382025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 1,616 sqft · 0.182 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,501,000May 2012 | $1,1102025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,448 sqft · 0.319 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $860,000May 2015 | $10,6682025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3 ba · 1,780 sqft · 0.182 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,501,000May 2012 | $4,2852025 | Amount on Record Apr 2002 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 2 ba · 2,202 sqft · 0.209 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Feb 2014 | $8,4202025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 1,611 sqft · 0.231 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $805,000Nov 2006 | $6,4022025 | Amount on Record Jul 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 2 ba · 2,138 sqft · 0.625 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jan 2019 | $36,5302025 | Amount on Record Sep 1994 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 5 ba · 4,935 sqft · 0.467 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,495,000Nov 2006 | $38,2332025 | Amount on Record May 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 4 ba · 3,757 sqft · 0.736 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Sep 1996 | $5,0532025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 2,549 sqft · 0.207 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9322025 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 1,910 sqft · 0.215 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,5452025 | —Jul 2014 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,950 sqft · 0.484 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0842025 | —Nov 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
8 bd · 5 ba · 5,507 sqft · 1.91 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,450,000Apr 2023 | $41,5832025 | —Apr 2023 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 4 ba · 2,596 sqft · 0.459 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7072025 | —Mar 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 4 ba · 3,336 sqft · 0.466 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1975 | $2,9302025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,223 sqft · 0.476 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Aug 1995 | $3,1182025 | —May 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 bd · 3 ba · 1,844 sqft · 0.719 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2017 | $1,7572025 | —Jan 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 3 ba · 2,140 sqft · 0.342 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Aug 2017 | $14,2462025 | —Jun 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,865 sqft · 0.338 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Feb 2010 | $14,3732025 | Amount on Record Jul 2006 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,990 sqft · 0.308 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,870,000Jun 2021 | $21,3992025 | Amount on Record Jun 1995 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,687 sqft · 0.328 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Oct 2021 | $15,0862025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2 ba · 1,603 sqft · 0.387 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $105,000Jun 1989 | $3,5042025 | —Mar 2005 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |