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78 Thunder Bay Ct, Bay Point (Pittsburg), CA 94565 Property Records

Contra Costa County property record for 78 Thunder Bay Ct, Bay Point, CA 94565

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.5 ba · 3,817 sqft · built 2015
Lot Size0.167 acres (7,277 sqft)
Owner2 Individual Names on Record
Last Sale$750,000 (Aug 2016)
Tax Bill$13,779 (2025)
Deeds & MortgagesSep 2025 Line of Credit
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN093-540-056-4

Property Details

APN / Parcel Number

Primary APN093-540-056-4
Alternative APNs
  • 093-540-056
  • 0978500569

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area3,817 sqft Living Area
1st Floor Area1,742 sqft
2nd Floor Area2,075 sqft

Exterior

Year BuiltBuilt 2015
Effective Year BuiltEffective 2016
Lot Area7,277 sqft (0.167 acres)
Garage TypeAttached
Garage Area697 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address78 THUNDER BAY CT
CityPITTSBURG
StateCA
Zip94565-7924
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9113 L123
Legal SubdivisionVISTA DEL MAR SUB 9113 PH 4
Legal Tract9113
Legal Lot Number123
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3002
Census Tract355201

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address78 THUNDER BAY CT, PITTSBURG, CA 94565-7924
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Sep 16, 2025Deed of Trust, Mortgage · Line of Credit
UNITED WHOLESALE MORTGAGE
Oct 20, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 25, 2016 · Amount on Record
Deed SaleAug 25, 2016 · Amount on Record
Deed Document Number2016172043
Last Transfer DateOct 14, 2020
Transfer Doc0000243429
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address78 THUNDER BAY CT, BAY POINT, CA 94565-7924
Transaction TypeMortgage
Record UpdatedSep 29, 2025
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address78 THUNDER BAY CT, BAY POINT, CA 94565-7924

Mortgage

Document Number0000094478
DateSep 16, 2025
Instrument2025- 094478
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Address585 SOUTH BLVD E, PONTIAC, MI 48341
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueOct 1, 2055
Interest
Change FrequencyMonthly

October 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 20, 2020
Property Address78 THUNDER BAY CT, BAY POINT, CA 94565-7924
Document Number0000243429
Map ReferenceMB 502 PG 1
Instrument DateOct 14, 2020
Instrument2020-243429
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address78 THUNDER BAY CT, BAY POINT, CA 94565-7924

Mortgage

Document Number0000243430
DateOct 20, 2020
Instrument2020-243430
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityPittsburg City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$887,723 (+2%) Land $212,014 Building $675,709
2025$13,779.00 (+4%)$870,317 (+4.04%) Land $207,857 Building $662,460
2023$13,249.00 (+1.02%)$836,524 Land $199,787 Building $636,737
2022$13,115.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskModerate
above 64% of the US · lower than 60% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF PITTSBURG
serves 62,500 people · EPA ID CA0710008
Water SourcePurchased surface water from CONTRA COSTA WATER DISTRICT
Last State InspectionApr 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 174 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

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