Masterson Pl, Castro Valley, CA Property Records

Alameda County property records for 37 addresses on Masterson Pl, Castro Valley, CA · Last verified August 2026

Masterson Pl Highlights

Properties 37
Median Sale Price $1,162,000
Deeds and Mortgages on File 53
Median Price per Sqft $521
Owner Occupied 97%
Median Annual Tax Bill $9,554
Median Year Built 1985
Median Ownership Tenure 19 years

Properties on Masterson Pl

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

18700 Masterson Pl

4 bd · 2.5 ba · 2,324 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8752025 —Nov 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18701 Masterson Pl

3 bd · 2.5 ba · 1,808 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,3872025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18726 Masterson Pl

3 bd · 2.5 ba · 2,228 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Dec 1993 $7,1042025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18727 Masterson Pl

4 bd · 3 ba · 1,840 sqft · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$760,500Mar 2005 $13,2942025 Amount on Record Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

18752 Masterson Pl

4 bd · 2 ba · 1,499 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jul 2002 $9,5022025 —May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18753 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Feb 1991 $6,6392025 —May 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18778 Masterson Pl

4 bd · 2.5 ba · 2,634 sqft · 0.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Sep 2018 $16,6642025 —Sep 2018 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

18779 Masterson Pl

4 bd · 2 ba · 1,499 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5252025 —Dec 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18804 Masterson Pl

4 bd · 2.5 ba · 1,956 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5062025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18805 Masterson Pl

5 bd · 3 ba · 2,519 sqft · 0.134 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$722,000Oct 2013 $11,3122025 —Jun 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

18830 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 1989 $7,6482025 —May 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18831 Masterson Pl

4 bd · 3 ba · 1,840 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Mar 2011 $9,5542025 —Nov 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18856 Masterson Pl

4 bd · 2 ba · 1,499 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$895,000Apr 2016 $13,2882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18857 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$264,000Oct 1993 $6,0812025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18882 Masterson Pl

4 bd · 3 ba · 1,956 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2007 $8,2252025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18883 Masterson Pl

4 bd · 3 ba · 2,216 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,500Aug 1993 $7,3362025 —Aug 2012 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18908 Masterson Pl

4 bd · 2.5 ba · 2,400 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$84,000Oct 1991 $10,4142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18909 Masterson Pl

3 bd · 3 ba · 1,808 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Sep 2004 $11,2272025 Amount on Record Jan 1998 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

18934 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Nov 1998 $6,2302025 —Nov 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18935 Masterson Pl

4 bd · 2 ba · 1,499 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Dec 2008 $9,9032025 —May 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

18968 Masterson Pl

4 bd · 3 ba · 2,241 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2007 $12,4102025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18969 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$262,000Apr 1997 $5,8212025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19000 Masterson Pl

3 bd · 3 ba · 2,479 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Sep 2014 $12,6392025 —Sep 2019 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

19001 Masterson Pl

4 bd · 2 ba · 1,499 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,4012025 —Apr 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19036 Masterson Pl

4 bd · 3 ba · 2,488 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Sep 2019 $15,0642025 —May 2013 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

19037 Masterson Pl

5 bd · 3 ba · 2,429 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$783,000Jul 2007 $12,9222025 3 Names on Record Owner Occupied AssessorUpdated Oct 2025

19072 Masterson Pl

4 bd · 3 ba · 1,950 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$835,000Jul 2005 $14,2502025 —Jul 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19073 Masterson Pl

4 bd · 3 ba · 1,840 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,305,000May 2021 $17,5372025 —Mar 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

19108 Masterson Pl

3 bd · 2 ba · 1,354 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$542,000May 2010 $9,0352025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19109 Masterson Pl

3 bd · 3 ba · 2,239 sqft · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5202025 —May 2004 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

19144 Masterson Pl

4 bd · 2.5 ba · 2,737 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,070,000Jun 2019 $14,8712025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19145 Masterson Pl

5 bd · 3 ba · 2,228 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$665,000May 2009 $10,8912025 —Nov 2003 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

19180 Masterson Pl

3 bd · 3 ba · 2,228 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,162,000Feb 2020 $15,7822025 —Apr 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

19181 Masterson Pl

4 bd · 3 ba · 1,956 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,3252025 —Apr 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19216 Masterson Pl

3 bd · 2.5 ba · 2,228 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Jul 2024 $20,2562025 Amount on Record Feb 2019 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

19217 Masterson Pl

3 bd · 2.5 ba · 2,228 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,3882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19252 Masterson Pl

4 bd · 2.5 ba · 1,840 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$692,500Nov 2013 $10,8032025 Amount on Record Mar 1995 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets