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528 Palm Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 528 Palm Ave, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,279 sqft · built 1950
Lot Size0.154 acres (6,720 sqft)
Owner2 Trust Names on File
Tax Bill$8,349 (2025)
Deeds & MortgagesApr 2026 Sale
Flood ZoneZone X (minimal risk)
APN376-102-009-2

Property Details

APN / Parcel Number

Primary APN376-102-009-2
Alternative APN
  • 376-102-009

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area1,279 sqft Living Area
1st Floor Area1,279 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area6,720 sqft (0.154 acres)
Garage TypeAttached
Garage Area246 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address528 PALM AVE
CityMARTINEZ
StateCA
Zip94553-4022
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionALHAMBRA OAKS #1 LOT 22
Legal SubdivisionALHAMBRA OAKS 01
Legal Lot Number22
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2022
Census Tract319001

Owner

528 Palm Ave is held in a trust since March 2026.

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

Owner of Record2 Trust Names on File
Mailing Address705 WYOMING ST, MARTINEZ, CA 94553-3435
Owner TypeCompany
VestingTrust, Revocable Trust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 30, 2026
Transfer Doc0000038062
Record UpdatedSep 20, 2026

April 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 15, 2026
Property Address528 PALM AVE, MARTINEZ, CA 94553-4022
Document Number0000038062
Instrument DateMar 30, 2026
Instrument202638062
Transaction TypeTransfer
Record UpdatedAug 27, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Notice of Trustee Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address705 WYOMING ST, MARTINEZ, CA 94553-3435

Tax Assessment & Valuation

The 2025 property tax bill for 528 Palm Ave was $8,349.

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$620,111 (+2%) Land $398,237 Building $221,874
2025$8,349.00$607,953 Land $390,429 Building $217,524
2023$7,803.00 (+2.5%)$584,347 Land $375,269 Building $209,078
2022$7,613.00

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

Flood

FEMA maps place 528 Palm Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 528 Palm Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 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 589 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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