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5644 White Mountain Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 5644 White Mountain Ct, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,355 sqft · built 1979
Lot Size0.176 acres (7,676 sqft)
Owner2 Company Names on Record
Last Sale$366,000 (Nov 1999)
Tax Bill$7,486 (2025)
Deeds & MortgagesJul 2018 Mortgage
Feb 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN155-401-014-8

Property Details

APN / Parcel Number

Primary APN155-401-014-8
Alternative APN
  • 155-401-014

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,355 sqft Living Area
Gross Area1,827 sqft
1st Floor Area1,355 sqft

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Lot Area7,676 sqft (0.176 acres)
Garage TypeAttached
Garage Area472 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5644 WHITE MOUNTAIN CT
CityMARTINEZ
StateCA
Zip94553-5844
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR75
Legal DescriptionT04957 L0079 B
Legal Tract04957
Legal Lot Number79
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3014
Census Tract321102

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 Company Names on Record
Mailing Address5644 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5844
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jul 9, 2018Deed of Trust, Mortgage · Conventional Mortgage
FINANCE OF AMERICA MORTGAGE LLC
Feb 27, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Dec 26, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 19, 1999 · Amount on Record
Deed SaleNov 19, 1999 · Amount on Record
Deed Document Number1999304348
Last Transfer DateNov 30, 2019
Transfer Doc0000232503
Record UpdatedSep 20, 2026

July 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5644 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5844
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000108639
DateJul 9, 2018
Instrument2018-108639
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
AddressROSEVILLE, CA 95661
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2048

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5644 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5844
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySTEWART TITLE OF CALIFORNIA

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000036848
DateFeb 27, 2020
Instrument2020-036848
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2050

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 26, 2019
Property Address5644 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5844
Document Number0000232503
Instrument DateNov 30, 2019
Instrument232503
Transaction TypeTransfer
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address5644 WHITE MOUNTAIN CT MARTINEZ CA 945535844, MARTINEZ, CA 94553-5844

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$573,758 (+2%) Land $222,209 Building $351,549
2025$7,486.00 (+6.52%) Homeowner's exemption$562,508 (+4.04%) Land $217,852 Building $344,656
2023$7,028.00 (+1.66%) Homeowner's exemption$540,668 Land $209,394 Building $331,274
2022$6,913.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1982–1995)
Claims Outside the SFHA1 of 2
Most Recent ClaimJan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 371 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · DSL		100 / 20

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