Carnation Ln, Castro Valley, CA Property Records

Alameda County property records for 23 addresses on Carnation Ln, Castro Valley, CA · Last verified August 2026

Carnation Ln Highlights

Properties 23
Median Sale Price $975,000
Deeds and Mortgages on File 23
Median Price per Sqft $609
Owner Occupied 87%
Median Annual Tax Bill $5,622
Median Year Built 1965
Median Ownership Tenure 16 years

Properties on Carnation Ln

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

19729 Carnation Ln

3 bd · 2.5 ba · 1,808 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2008 $5,2792025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19742 Carnation Ln

3 bd · 2 ba · 1,396 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$851,000Aug 2020 $11,6562025 —Aug 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

19743 Carnation Ln

3 bd · 3 ba · 1,824 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$501,618Dec 2010 $5,3352025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

19750 Carnation Ln

3 bd · 3 ba · 1,864 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Apr 1997 $7,2312025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

19756 Carnation Ln

2 bd · 2 ba · 1,339 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0942025 1 Name on Record AssessorUpdated Aug 2026

19764 Carnation Ln

3 bd · 2 ba · 1,398 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0232025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19772 Carnation Ln

3 bd · 2 ba · 1,334 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jul 2004 $9,8322025 —Feb 2010 1 Name on Record AssessorUpdated Oct 2025

19784 Carnation Ln

3 bd · 2 ba · 1,202 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$930,000Nov 2022 $12,2862025 —Sep 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19785 Carnation Ln

3 bd · 2 ba · 1,584 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9842025 —Jul 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19799 Carnation Ln

4 bd · 3 ba · 1,960 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,000May 1997 $5,6222025 —May 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19800 Carnation Ln

3 bd · 2 ba · 1,450 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$960,000Jul 2025 $1,9582025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19813 Carnation Ln

3 bd · 2 ba · 1,584 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$203,000Feb 1996 $4,7652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19822 Carnation Ln

3 bd · 3 ba · 2,562 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$975,000Mar 2020 $13,3692025 —Sep 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

19827 Carnation Ln

3 bd · 2 ba · 1,415 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Feb 2025 $9,7972024 Amount on Record Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

19841 Carnation Ln

3 bd · 2 ba · 1,617 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$703,500May 2020 $9,9422025 —Apr 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

19844 Carnation Ln

3 bd · 2 ba · 2,312 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000May 2024 $18,9232025 —May 2024 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

19855 Carnation Ln

3 bd · 2 ba · 1,328 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2003 $1,8892025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19863 Carnation Ln

2,629 sqft · Built 1976 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1992 $3,1502025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19866 Carnation Ln

3 bd · 2.5 ba · 2,114 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$985,000Mar 2020 $13,5802025 —Mar 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

19871 Carnation Ln

2,355 sqft · Built 1976 · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2003 $3,1042025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19877 Carnation Ln

3 bd · 2.5 ba · 2,418 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Nov 1989 $8,7102025 —Jul 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19880 Carnation Ln

5 bd · 2 ba · 2,484 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8022025 —Aug 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19889 Carnation Ln

5 bd · 3 ba · 2,827 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,290,000Apr 2023 $16,6232025 —Jul 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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