Neptune Ct, San Ramon, CA Property Records

Contra Costa County property records for 5 addresses on Neptune Ct, San Ramon, CA · Last verified July 2026

Neptune Ct Highlights

Properties 5
Median Sale Price $560,000
Deeds and Mortgages on File 16
Median Price per Sqft $480
Owner Occupied 80%
Median Annual Tax Bill $8,126
Median Year Built 1963
Median Ownership Tenure 8 years

Properties on Neptune Ct

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

5 Neptune Ct

2 bd · 2 ba · 1,165 sqft · built 1963 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Oct 2018 $7,9662025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

6 Neptune Ct

2 bd · 2 ba · 1,165 sqft · built 1963 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Feb 2006 $8,1262025 —Oct 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

14 Neptune Ct

3 bd · 2 ba · 1,310 sqft · built 1963 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$930,000Aug 2022 $11,2482025 Amount on Record Apr 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15 Neptune Ct

2 bd · 2 ba · 1,165 sqft · built 1963 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Feb 2014 $7,0192025 Amount on Record Mar 1998 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

21 Neptune Ct

3 bd · 2 ba · 1,310 sqft · built 1963 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$692,500Apr 2019 $9,1362025 Amount on Record Aug 2002 Owner on Record Owner Occupied Assessor + 8 DocumentsUpdated Jul 2026

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