Dolphin Ct, Discovery Bay, CA Property Records

Contra Costa County property records for 14 addresses on Dolphin Ct, Discovery Bay, CA · Last verified August 2026

Dolphin Ct Highlights

Properties 14
Median Sale Price $784,000
Deeds and Mortgages on File 14
Median Price per Sqft $357
Owner Occupied 79%
Median Annual Tax Bill $10,032
Median Year Built 1986
Median Ownership Tenure 18 years

Properties on Dolphin Ct

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

1805 Dolphin Ct

3 bd · 3 ba · 2,082 sqft · 0.211 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$784,000Mar 2021 $11,0762025 Amount on Record Jan 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1806 Dolphin Ct

3 bd · 3 ba · 2,082 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2013 $8,7832025 —Dec 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1815 Dolphin Ct

4 bd · 3 ba · 1,867 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Oct 2002 $10,0322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1816 Dolphin Ct

3 bd · 3 ba · 2,059 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$890,000May 2021 $12,3342025 Amount on Record Aug 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1825 Dolphin Ct

3 bd · 3 ba · 2,059 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,136,000Jul 2022 $5,0162025 —Jul 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1826 Dolphin Ct

4 bd · 3 ba · 1,867 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,000Jul 1989 $8,3322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1835 Dolphin Ct

4 bd · 3 ba · 1,867 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Oct 2003 $11,3592025 Amount on Record Mar 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1836 Dolphin Ct

3 bd · 3 ba · 1,807 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$646,000Feb 2015 $10,2842025 Amount on Record Nov 2014 1 Name on Record AssessorUpdated Jul 2026

1845 Dolphin Ct

3 bd · 2 ba · 2,230 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Nov 2008 $9,1572025 Amount on Record Jun 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1846 Dolphin Ct

4 bd · 3 ba · 2,464 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$875,000Nov 2022 $11,7532025 Amount on Record Jun 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1855 Dolphin Ct

4 bd · 3 ba · 1,867 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Dec 1992 $7,1892025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1856 Dolphin Ct

3 bd · 3 ba · 2,820 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Feb 2000 $9,0252025 —Feb 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1865 Dolphin Ct

3 bd · 3 ba · 2,082 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Feb 2004 $11,6722025 —Feb 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1866 Dolphin Ct

4 bd · 3 ba · 1,867 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Sep 1999 $6,6592025 —Nov 2016 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on Dolphin Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets