Topaz Ct, Discovery Bay, CA Property Records

Contra Costa County property records for 11 addresses on Topaz Ct, Discovery Bay, CA · Last verified July 2026

Topaz Ct Highlights

Properties 11
Median Sale Price $535,000
Deeds and Mortgages on File 23
Median Price per Sqft $179
Owner Occupied 82%
Median Annual Tax Bill $9,713
Median Year Built 2002
Median Ownership Tenure 15 years

Properties on Topaz Ct

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

605 Topaz Ct

3 bd · 2 ba · 2,033 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$429,000Nov 2013 $7,6172025 Amount on Record May 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

610 Topaz Ct

3 bd · 2 ba · 2,033 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,500Sep 2009 $5,6852025 Amount on Record Jul 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

611 Topaz Ct

4 bd · 4 ba · 4,088 sqft · 0.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$678,000Jul 2019 $10,2362025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

617 Topaz Ct

5 bd · 4 ba · 4,011 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Oct 2022 $11,8792025 Amount on Record Feb 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

618 Topaz Ct

4 bd · 3 ba · 2,562 sqft · 0.189 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$441,500Jul 2003 $9,7022025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

623 Topaz Ct

4 bd · 3 ba · 2,562 sqft · 0.161 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 2016 $8,9142025 Amount on Record Apr 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

624 Topaz Ct

4 bd · 2.5 ba · 3,030 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$483,500Jul 2003 $9,7132025 —Jun 2016 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

629 Topaz Ct

4 bd · 2.5 ba · 3,030 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$357,500Dec 2009 $9,9622025 Amount on Record Oct 2009 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

630 Topaz Ct

4 bd · 4 ba · 4,088 sqft · 0.22 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$618,500Jul 2003 $12,4172025 —Jan 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

635 Topaz Ct

3 bd · 4 ba · 3,518 sqft · 0.235 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$399,000Sep 2011 $7,6772025 Amount on Record Jun 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

636 Topaz Ct

5 bd · 4 ba · 4,011 sqft · 0.264 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$718,000Mar 2018 $11,9542025 Amount on Record Jul 2003 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

Wildfire Risk on Topaz 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