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534 Allen St, Martinez, CA 94553 Property Records

Contra Costa County property record for 534 Allen St, Martinez, CA 94553

Property Summary

Property TypeMulti-Family Dwellings
Details5 bd · 4 ba · 1,920 sqft · built 1929
Lot Size0.126 acres (5,500 sqft)
Owner2 Individual Names on Record
Last Sale$900,000 (Apr 2025)
Tax Bill$7,214 (2025)
Deeds & MortgagesAug 2017 Transfer
Flood ZoneZone AO (high risk)
APN372-241-003-6

Property Details

APN / Parcel Number

Primary APN372-241-003-6
Alternative APN
  • 372-241-003

Interior

Bedrooms5 Beds
Full Baths4 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area1,920 sqft Living Area
Gross Area998 sqft
1st Floor Area998 sqft

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1929
Architectural StyleMulti-Family
Exterior MaterialStucco
Construction TypeFrame
Roof TypeFlat
Lot Area5,500 sqft (0.126 acres)
Lot Dimensions50 ft deep x 100 ft wide

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address534 ALLEN ST, 536
CityMARTINEZ
StateCA
Zip94553-2611
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeR3.5
Legal DescriptionORIGINAL SURVEY LOT 1 POR 8 BLK 82
Legal SubdivisionTOWN/MARTINEZ
Legal Block82
Legal Lot Number1
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1004
Census Tract318000

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 Address1868 VALLEJO ST, 3, SAN FRANCISCO, CA 94123-4930
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 25, 2025 · Amount on Record
Deed SaleApr 25, 2025 · Amount on Record
Prior SaleJan 16, 1998 · Amount on Record
Deed Document Number202540115
Prior Transfer DateAug 22, 2017
Prior Transfer Doc0000152881
Record UpdatedOct 29, 2026

August 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 23, 2017
Property Address534 ALLEN ST, MARTINEZ, CA 94553-2611
Document Number0000152881
Instrument DateAug 22, 2017
Instrument152881
Transaction TypeTransfer
Record UpdatedAug 29, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

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$918,000 (+156.68%) Land $663,000 Building $255,000
2025$7,214.00 (+3.86%)$357,645 (+4.04%) Land $159,665 Building $197,980
2023$6,946.00 (-0.84%)$343,760 Land $153,466 Building $190,294
2022$7,005.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AO
high risk · sheet flow 1–3 ft
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 23 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies23 in force
Nearby Flood Claims12 (1980–2022)
Claims Outside the SFHA3 of 12
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims

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 64% of the US · lower than 78% of California
Wildfire Likelihood0.04% 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 MARTINEZ
serves 31,015 people · EPA ID CA0710006
Water SourcePurchased surface water from CONTRA COSTA WATER DISTRICT
Last State InspectionOct 2025
LeadUnder 1 ppb (2023–2025)
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 853 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Fiber · Cable in parts of the area		1,500 / 1,500
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Unwired.

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