Alma Ave, Castro Valley, CA Property Records

Alameda County property records for 45 addresses on Alma Ave, Castro Valley, CA · Last verified August 2026

Alma Ave Highlights

Properties 45
Median Sale Price $795,000
Deeds and Mortgages on File 76
Median Price per Sqft $614
Owner Occupied 87%
Median Annual Tax Bill $5,471
Median Year Built 1948
Median Ownership Tenure 17 years

Properties on Alma Ave

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

4336 Alma Ave

3 bd · 2 ba · 1,401 sqft · built 1962 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$737,500May 2017 $10,9232025 Amount on Record Dec 2014 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4344 Alma Ave

3 bd · 2 ba · 1,300 sqft · built 1962 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,000Jan 1993 $4,7552025 —Mar 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4348 Alma Ave

3 bd · 2 ba · 1,387 sqft · built 1962 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Nov 2004 $10,5722025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

4352 Alma Ave

3 bd · 2 ba · 1,896 sqft · built 1962 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$539,000Sep 2010 $8,9342025 —Jun 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4360 Alma Ave

3 bd · 2 ba · 1,499 sqft · built 1948 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jul 2014 $10,9772025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4368 Alma Ave

2 bd · 2 ba · 1,520 sqft · built 1977 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2192025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4376 Alma Ave

4 bd · 3.5 ba · 2,721 sqft · built 1962 · 0.407 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,000Jul 1991 $4,8622025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4380 Alma Ave

4 bd · 3 ba · 1,964 sqft · built 1947 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2722025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4400 Alma Ave

5.36 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

4409 Alma Ave

3 bd · 2 ba · 1,520 sqft · built 1950 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,335,000May 2023 $17,1762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4415 Alma Ave

2 bd · 1 ba · 912 sqft · built 1950 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 2011 $5,1672025 —May 2011 2 Owners on Record AssessorUpdated Oct 2025

4421 Alma Ave

3 bd · 1 ba · 975 sqft · built 1960 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$464,000Jan 2008 $3,8892025 Amount on Record Aug 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4423 Alma Ave

3 bd · 2.5 ba · 2,101 sqft · built 2009 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,299,000Sep 2022 $15,6672024 Amount on Record Mar 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

4427 Alma Ave

3 bd · 2 ba · 1,888 sqft · built 1947 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,000Jul 1992 $5,4712025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

4433 Alma Ave

3 bd · 2 ba · 1,352 sqft · built 1948 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8232025 —Feb 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4439 Alma Ave

2 bd · 2 ba · 1,812 sqft · built 1947 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Apr 2021 $17,4732025 —Sep 2010 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2025

4440 Alma Ave

3 bd · 2 ba · 2,658 sqft · built 1958 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jan 2020 $14,9802025 Owner on Record Assessor + 7 DocumentsUpdated Oct 2025

4445 Alma Ave

2 bd · 2 ba · 1,288 sqft · built 1948 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6252025 —May 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4446 Alma Ave

3 bd · 1 ba · 1,499 sqft · built 1940 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,000May 1995 $5,6062025 —Sep 2005 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4451 Alma Ave

2 bd · 1 ba · 1,097 sqft · built 1947 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6512025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4452 Alma Ave

3 bd · 2 ba · 2,140 sqft · built 1940 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $9,8222025 —Jun 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4557 Alma Ave

2 bd · 2 ba · 1,114 sqft · built 1948 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Nov 2017 $10,0662025 3 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

4558 Alma Ave

3 bd · 2 ba · 1,352 sqft · built 1940 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2009 $8,8352025 —Dec 2021 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4562 Alma Ave

4 bd · 2 ba · 2,232 sqft · built 1983 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7392025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4563 Alma Ave

2 bd · 1.5 ba · 1,084 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8562025 —Jul 1994 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4564 Alma Ave

1,249 sqft · built 1940 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,500Mar 1999 $4,8182025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4569 Alma Ave

4 bd · 3 ba · 2,428 sqft · built 1951 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9182025 Owner on Record AssessorUpdated Aug 2026

4570 Alma Ave

3 bd · 1.5 ba · 1,707 sqft · built 1949 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1322025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4575 Alma Ave

4 bd · 2 ba · 2,654 sqft · built 1947 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2011 $8,1202025 3 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2025

4580 Alma Ave

3 bd · 2 ba · 1,322 sqft · built 1940 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Oct 1995 $4,7652025 —Apr 2025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

4581 Alma Ave

3 bd · 2 ba · 1,393 sqft · built 1952 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Jan 2011 $6,2742025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4606 Alma Ave

3 bd · 1 ba · 1,158 sqft · built 1947 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Jul 2014 $8,7402025 Amount on Record Feb 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4609 Alma Ave

3 bd · 1 ba · 1,320 sqft · built 1952 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2011 $6,3442025 Amount on Record Aug 2003 Owner on Record Owner Occupied AssessorUpdated Oct 2025

4615 Alma Ave

4 bd · 4 ba · 2,672 sqft · built 1947 · 0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Mar 2003 $5,0312025 Amount on Record Feb 2002 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4616 Alma Ave

3 bd · 2 ba · 1,406 sqft · built 1965 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1991 $2,1012025 Owner on Record AssessorUpdated Aug 2026

4621 Alma Ave

3 bd · 1 ba · 2,092 sqft · built 1947 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6182025 —Dec 2001 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4627 Alma Ave

3 bd · 1 ba · 1,361 sqft · built 1947 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2003 $6,7952025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4628 Alma Ave

3 bd · 1.5 ba · 1,580 sqft · built 1947 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1991 $2,7202025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

4633 Alma Ave

5 bd · 2 ba · 2,108 sqft · built 1947 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,500Aug 1996 $4,8512025 —Feb 2021 3 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

4634 Alma Ave

3 bd · 3 ba · 1,832 sqft · built 1947 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000May 2014 $13,4332025 —Jan 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4639 Alma Ave

5 bd · 2 ba · 2,291 sqft · built 1947 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$795,000Apr 2016 $11,8912025 Amount on Record May 2015 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

4640 Alma Ave

6 bd · 3 ba · 2,321 sqft · built 1947 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1672025 —Jun 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4645 Alma Ave

2 bd · 1 ba · 1,454 sqft · built 1947 · 0.263 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 2000 $4,9492025 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

4646 Alma Ave

4 bd · 2 ba · 2,019 sqft · built 1947 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2512025 —Sep 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4651 Alma Ave

3 bd · 3.5 ba · 2,627 sqft · built 1947 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7232025 —Jan 2003 Owner on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets