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524 Isabel Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 524 Isabel Dr, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,729 sqft · built 1986
Lot Size0.177 acres (7,700 sqft)
Owner2 Company Names on Record
Last Sale$675,000 (Jun 2017)
Tax Bill$9,657 (2025)
Deeds & MortgagesJun 2017 Sale
Flood ZoneZone X (minimal risk)
APN155-450-018-9

Property Details

APN / Parcel Number

Primary APN155-450-018-9
Alternative APN
  • 155-450-018

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,729 sqft Living Area
1st Floor Area1,729 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1987
Architectural StyleRanch
Exterior MaterialWood Siding
Roof MaterialWood Shingle
Lot Area7,700 sqft (0.177 acres)
Garage TypeAttached
Garage Area465 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address524 ISABEL DR
CityMARTINEZ
StateCA
Zip94553-6615
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionT05127 L0067 B
Legal SubdivisionSUBDIVISION 5127
Legal Tract05127
Legal Lot Number67
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2001
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 Address524 ISABEL DR, MARTINEZ, CA 94553-6615
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 30, 2017 · Amount on Record
Deed SaleJun 30, 2017 · Amount on Record
Prior SaleDec 31, 2001 · Amount on Record
Deed Document Number2017118358
Prior Transfer DateDec 20, 2001
Prior Transfer Doc0000407098
Record UpdatedSep 20, 2026

June 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 30, 2017
Property Address524 ISABEL DR, MARTINEZ, CA 94553-6615
Document Number0000118358
Instrument DateJun 28, 2017
Instrument118358
Transaction TypeTransfer
Record UpdatedJul 10, 2017
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$742.00
Amount AccuracyFull Value
Additional
  • Notice of Trustee Sale
  • Arm's Length
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address524 ISABEL DR MARTINEZ CA 945536615, MARTINEZ, CA 94553-6615

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 DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$799,055 (+2%) Land $414,325 Building $384,730
2025$9,657.00 (+4.08%) Homeowner's exemption$783,388 (+4.04%) Land $406,201 Building $377,187
2023$9,278.00 (+0.86%) Homeowner's exemption$752,971 Land $390,429 Building $362,542
2022$9,199.00

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
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims3 (1983–2018)
Claims Outside the SFHA2 of 3
Most Recent ClaimNov 2018 · rainfall accumulation

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 96% of the US · lower than 97.4% 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 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 368 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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