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804 Marie Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 804 Marie Ave, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,531 sqft · built 1976
Lot Size0.624 acres (27,200 sqft)
Owner2 Company Names on Record
Tax Bill$3,361 (2025)
Deeds & MortgagesApr 2019 Transfer
Flood ZoneZone X (minimal risk)
APN377-070-080-9

Property Details

APN / Parcel Number

Primary APN377-070-080-9
Alternative APN
  • 377-070-080

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,531 sqft Living Area
Gross Area3,014 sqft
1st Floor Area1,625 sqft
2nd Floor Area906 sqft

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1977
Lot Area27,200 sqft (0.624 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address804 MARIE AVE
CityMARTINEZ
StateCA
Zip94553-3517
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionPCL MAP 27 PG 11 POR PCL B EX MR
Legal Tract27PM11
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1000
Census Tract320003

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on Record
Mailing Address804 MARIE AVE, MARTINEZ, CA 94553-3517
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 15, 2019
Transfer Doc0000054125
Record UpdatedOct 29, 2026

April 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 18, 2019
Property Address804 MARIE AVE, MARTINEZ, CA 94553-3517
Document Number0000054125
Instrument DateMar 15, 2019
Instrument54125
Transaction TypeTransfer
Record UpdatedMay 16, 2019
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
Address804 MARIE AVE MARTINEZ CA 945533517, MARTINEZ, CA 94553-3517

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$191,958 (+2%) Land $29,414 Building $162,544
2025$3,361.00 (+7.83%) Homeowner's exemption$188,195 (+4.04%) Land $28,838 Building $159,357
2023$3,117.00 (+3.66%) Homeowner's exemption$180,889 Land $27,719 Building $153,170
2022$3,007.00

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 Policies2 in force
Nearby Flood Claims1 (1986)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1986 · Severe Storms & Flooding

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 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% 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 596 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
DSL · Fiber in parts of the area		100 / 20

May also be available: Astound Broadband.

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