Allen Ave, Altadena, CA Property Records

Los Angeles County property records for 55 addresses on Allen Ave, Altadena, CA · Last verified August 2026

Allen Ave Highlights

Properties 55
Median Sale Price $1,439,500
Deeds and Mortgages on File 117
Median Price per Sqft $627
Owner Occupied 78%
Median Annual Tax Bill $8,227
Median Year Built 1942
Median Ownership Tenure 18 years

Properties on Allen Ave

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

1900 Allen Ave

2,080 sqft · Built 1974 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2062025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

1901 Allen Ave

8,360 sqft · Built 1986 · 0.455 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1983 $3,1242025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1914 Allen Ave

9 bd · 7 ba · 5,143 sqft · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $4,5382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1923 Allen Ave

2,078 sqft · Built 1942 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Jun 2007 $18,6172025 —Jun 2007 2 Names on Record AssessorUpdated Jun 2026

1928 Allen Ave

3 bd · 2 ba · 1,643 sqft · 0.243 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$970,000Nov 2020 $12,4412025 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

1931 Allen Ave

4 bd · 2 ba · 1,706 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9012025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1936 Allen Ave

5 bd · 3 ba · 2,108 sqft · 0.297 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1562025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

1939 Allen Ave

3 bd · 2 ba · 1,580 sqft · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2612025 —Feb 1994 2 Names on Record AssessorUpdated Jun 2026

1946 Allen Ave

6 bd · 5 ba · 2,668 sqft · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$772,000May 2019 $13,8132025 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

1954 Allen Ave

3 bd · 3 ba · 1,764 sqft · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000Jul 2017 $11,9692025 —Jul 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1959 Allen Ave

3 bd · 2 ba · 1,409 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7362025 —Jul 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1964 Allen Ave

4 bd · 3 ba · 2,203 sqft · 0.274 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9632025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1969 Allen Ave

3 bd · 1 ba · 1,598 sqft · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,052,000Jan 2016 $14,5162025 Amount on Record Nov 2009 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1970 Allen Ave

2 bd · 1 ba · 1,016 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$23,500Mar 1974 $1,4862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1978 Allen Ave

4 bd · 2 ba · 1,410 sqft · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Mar 2017 $8,6312025 —Jul 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1979 Allen Ave

3 bd · 2 ba · 2,054 sqft · 0.211 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 1993 $4,8052025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1988 Allen Ave

3 bd · 2 ba · 1,904 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,002Jun 1993 $5,2202025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1989 Allen Ave

3 bd · 3 ba · 2,404 sqft · 0.218 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$280,500Feb 1997 $6,6712025 —Oct 1996 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

1998 Allen Ave

3 bd · 2 ba · 1,471 sqft · 0.158 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—May 1993 $4,4272025 —Nov 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1999 Allen Ave

2 bd · 2 ba · 1,734 sqft · 0.225 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$345,000Mar 2001 $6,6742025 Amount on Record May 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

2004 Allen Ave

3 bd · 2 ba · 1,582 sqft · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$554,000Feb 2008 $9,8232025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

2025 Allen Ave

2 bd · 2 ba · 1,734 sqft · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Nov 2019 $10,8122025 —Sep 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

2037 Allen Ave

4 bd · 3 ba · 2,291 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$779,000Mar 2016 $6,3552025 —Aug 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2043 Allen Ave

3 bd · 1 ba · 1,423 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2011 $9,0692025 Amount on Record Aug 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2046 Allen Ave

4.25 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2055 Allen Ave

3 bd · 2 ba · 2,140 sqft · 0.216 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$590,000Dec 2002 $10,5342025 Amount on Record May 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2075 Allen Ave

3 bd · 3 ba · 1,960 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$221,000Feb 1993 $5,2822025 —Dec 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

2081 Allen Ave

3 bd · 3 ba · 2,296 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,439,500Nov 2025 $9,5822025 Amount on Record Jul 2012 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

2093 Allen Ave

4 bd · 3 ba · 2,449 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8432025 —Sep 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2099 Allen Ave

2 bd · 2 ba · 2,202 sqft · 0.194 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Sep 2021 $8,2692025 —Dec 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2109 Allen Ave

3 bd · 2 ba · 2,041 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,002Dec 1987 $6,5372025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2114 Allen Ave

3 bd · 1 ba · 1,415 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7322025 —May 2020 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

2127 Allen Ave

3 bd · 2 ba · 1,769 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8502025 —Oct 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2135 Allen Ave

4 bd · 3 ba · 2,078 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,217,000Oct 2019 $15,5972025 Amount on Record Oct 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2145 Allen Ave

4 bd · 3 ba · 2,123 sqft · 0.21 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jul 2013 $11,3632025 Amount on Record Mar 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2155 Allen Ave

3 bd · 2 ba · 1,716 sqft · 0.222 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Nov 1992 $8,9412025 —Sep 2023 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

2187 Allen Ave

3 bd · 2 ba · 2,518 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 1994 $7,8962025 —Jul 2011 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2197 Allen Ave

2 bd · 2 ba · 1,835 sqft · 0.25 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,812,000May 2026 $20,0902025 Amount on Record Jul 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

2268 Allen Ave

3 bd · 3 ba · 2,699 sqft · 0.379 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,912,500Jun 2017 $25,6162025 Amount on Record Nov 2016 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

2365 Allen Ave

3 bd · 3 ba · 2,724 sqft · 0.332 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$582,136Aug 2002 $10,4202025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2375 Allen Ave

4 bd · 3 ba · 2,636 sqft · 0.304 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,7822025 2 Names on Record Assessor + 7 DocumentsUpdated Jun 2026

2376 Allen Ave

4 bd · 3 ba · 2,507 sqft · 0.326 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2383 Allen Ave

4 bd · 4 ba · 3,052 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Jul 2016 $17,5332025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2386 Allen Ave

3 bd · 2 ba · 1,800 sqft · 0.322 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,225,000Apr 2022 $26,8492025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jun 2026

2393 Allen Ave

4 bd · 5 ba · 4,459 sqft · 0.268 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,995,000Jul 2026 $16,3992025 Amount on Record Jan 1994 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

2453 Allen Ave

2 bd · 2 ba · 1,432 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2000 $5,3872025 —Feb 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2463 Allen Ave

3 bd · 4 ba · 2,836 sqft · 0.346 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 1988 $8,1542025 —Dec 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2473 Allen Ave

4 bd · 3 ba · 2,266 sqft · 0.363 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 1997 $3,0062025 —Jul 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2485 Allen Ave

3 bd · 3 ba · 2,303 sqft · 0.349 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$730,000Dec 2004 $6,2862025 —Dec 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

2541 Allen Ave

3 bd · 2 ba · 1,833 sqft · 0.286 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Oct 2002 $4,3882025 Amount on Record Apr 1999 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

2548 Allen Ave

3 bd · 2 ba · 1,634 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$722,500Jun 2013 $10,5862025 —Jun 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2553 Allen Ave

4 bd · 3 ba · 2,326 sqft · 0.24 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1982 $3,0802025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2560 Allen Ave

3 bd · 2 ba · 1,545 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$970,000Sep 2025 $9,1122025 Amount on Record Oct 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2561 Allen Ave

3 bd · 2 ba · 1,530 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$737,500Sep 2014 $9,3552025 Amount on Record Dec 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2569 Allen Ave

3 bd · 2 ba · 1,451 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Mar 2026 $8,2272025 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets