4560 Blum Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4560 Blum Rd, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,596 sqft · built 1955
Lot Size0.21 acres (9,147 sqft)
OwnerIndividual Name on Record
Last Sale$312,000 (Oct 2014)
Tax Bill$6,203 (2025)
Deeds & MortgagesJan 2017 Mortgage
Jan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN159-170-012-3

Property Details

APN / Parcel Number

Primary APN159-170-012-3
Alternative APN
  • 159-170-012

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,596 sqft Living Area
Gross Area2,112 sqft
1st Floor Area1,596 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1980
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialTar & Gravel
Lot Area9,147 sqft (0.21 acres)
Garage TypeAttached
Garage Area516 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4560 BLUM RD
CityMARTINEZ
StateCA
Zip94553-3600
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR7
Legal DescriptionPOR RO LAS JUNTAS
Legal SubdivisionLAS JUNTAS RHO
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract320004

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 RecordIndividual Name on Record
Mailing Address4560 BLUM RD, MARTINEZ, CA 94553-3600
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 6, 2017Deed of Trust, Mortgage · Conventional Mortgage
PROVIDENT FUNDING ASSOCIATES LP
Jan 21, 2021Deed of Trust, Mortgage · Conventional Mortgage
CARDINAL FINANCIAL COMPANY LP

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 3, 2014 · Amount on Record
Deed SaleOct 3, 2014 · Amount on Record
Prior SaleSep 20, 2006 · Amount on Record
Deed Document Number2014171083
Prior Transfer DateMay 2, 2006
Prior Transfer Doc0000297085
Record UpdatedOct 29, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4560 BLUM RD, MARTINEZ, CA 94553-3600
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyPLACER TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000003457
DateJan 6, 2017
Instrument2017-003457
Lender
NamePROVIDENT FUNDING ASSOCIATES LP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 1, 2047

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4560 BLUM RD, MARTINEZ, CA 94553-3600
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyWFG NATIONAL TITLE IRVINE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4560 BIUM ROAD, MARTINEZ, CA 94553-3600

Mortgage

Document Number0000019252
DateJan 21, 2021
Instrument2021-019252
Lender
NameCARDINAL FINANCIAL COMPANY LP
TypeMortgage Company
AddressCHARLOTTE, NC 28273
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$452,499 (+2%) Land $319,218 Building $133,281
2025$6,203.00 (+7.34%) Homeowner's exemption$443,627 (+4.04%) Land $312,959 Building $130,668
2023$5,779.00 (+2.85%) Homeowner's exemption$426,402 Land $300,807 Building $125,595
2022$5,619.00

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 6 (20% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims1 (2017)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides

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 244 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Fiber · Cable in parts of the area
1,500 / 1,500
Unwired
Fixed Wireless
300 / 25
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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