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530 Main St, Martinez, CA 94553 Property Records

Contra Costa County property record for 530 Main St, Martinez, CA 94553

Property Summary

Property TypeRetail Stores (Personal Services, Photography, Travel)
Details4,800 sqft · built 1950
Lot Size0.115 acres (5,000 sqft)
OwnerCompany Name on Record
Last Sale$775,000 (Sep 2005)
Tax Bill$14,791 (2025)
Deeds & MortgagesFeb 2017 Transfer
Flood ZoneZone AO (high risk)
APN373-226-004-1

Property Details

APN / Parcel Number

Primary APN373-226-004-1
Alternative APN
  • 373-226-004

Interior

Stories1 Story
Building Area4,800 sqft Gross Area
1st Floor Area4,800 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area5,000 sqft (0.115 acres)

Location & Zoning

Street Address530 MAIN ST
CityMARTINEZ
StateCA
Zip94553
Property CategoryCommercial
Property TypeCommercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal DescriptionORIGINAL SURVEY LOT 1 BLK 21
Legal SubdivisionMARTINEZ
Legal Block21
Legal Lot Number1
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1039
Census Tract316000

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 RecordCompany Name on Record
Mailing Address86 WATERSIDE CIR, REDWOOD CITY, CA 94065-1736
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 26, 2005 · Amount on Record
Deed SaleSep 26, 2005 · Amount on Record
Deed Document Number2005366819
Last Transfer DateJan 24, 2017
Transfer Doc0000033433
Record UpdatedOct 29, 2026

February 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 23, 2017
Property Address530 MAIN ST, MARTINEZ, CA 94553
Document Number0000033433
Instrument DateJan 24, 2017
Instrument33433
Transaction TypeTransfer
Record UpdatedMar 6, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address86 WATERSIDE CIR REDWOOD CITY CA 940651736, REDWOOD CITY, CA 94065-1736

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$871,175 (+2%) Land $139,378 Building $731,797
2025$14,791.00 (-3.24%)$854,095 (+4.04%) Land $136,646 Building $717,449
2023$15,287.00 (+6.6%)$820,932 Land $131,341 Building $689,591
2022$14,340.00

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 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 42 policies
Nearby Flood Policies42 in force
Nearby Flood Claims20 (1982–2017)
Claims Outside the SFHA4 of 20
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 3 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 5 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 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 RiskModerate
above 46% of the US · lower than 72% of California
Wildfire Likelihood0.08% annual chance
ExposureIndirect
within 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 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 371 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Astound Broadband
Fiber · Cable in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 2,000
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
AT&T
Fixed Wireless · DSL		100 / 20
T-Mobile
Fixed Wireless		100 / 20

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