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456 Ridgewood Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 456 Ridgewood Dr, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,703 sqft · built 1978
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on Record
Last Sale$577,500 (Oct 2015)
Tax Bill$8,785 (2025)
Deeds & MortgagesNov 2020 Line of Credit
Oct 2022 Line of Credit
Flood ZoneZone X (minimal risk)
APN161-345-012-9

Property Details

APN / Parcel Number

Primary APN161-345-012-9
Alternative APN
  • 161-345-012

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,703 sqft Living Area
1st Floor Area1,703 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1979
Architectural StyleRanch
Exterior MaterialWood Siding
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area6,500 sqft (0.149 acres)
Garage TypeAttached
Garage Area478 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address456 RIDGEWOOD DR
CityMARTINEZ
StateCA
Zip94553-4131
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionT05056 L0013 B
Legal SubdivisionSUBDIVISION 5056
Legal Tract05056
Legal Lot Number13
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3004
Census Tract320004

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address456 RIDGEWOOD DR, MARTINEZ, CA 94553-4131
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2020Deed of Trust, Mortgage · Line of Credit
PATELCO CU
Oct 12, 2022Deed of Trust, Mortgage · Line of Credit
SPRING EQ LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 20, 2015 · Amount on Record
Deed SaleOct 20, 2015 · Amount on Record
Deed Document Number2015215519
Prior Transfer DateOct 27, 2000
Prior Transfer Doc0000276492
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address456 RIDGEWOOD DR, MARTINEZ, CA 94553-4131
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyACCOMMODATION

Transferred To (Grantee/Buyer)

NameVerified Name
Address456 RIDGEWOOD DR, MARTINEZ, CA 94553-4131

Mortgage

Document Number0000269098
DateNov 10, 2020
Instrument2020-269098
Lender
NamePATELCO CU
TypeCredit Union
AddressDUBLIN, CA 94568
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueDec 30, 2045
Interest
Rate TypeAdjustable Rate
Rate5%
Change FrequencyMonthly

October 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address456 RIDGEWOOD DR, MARTINEZ, CA 94553-4131
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address456 RIDGEWOOD DR, MARTINEZ, CA 94553-4131

Mortgage

Document Number0000152947
DateOct 12, 2022
Instrument2022-152947
Lender
NameSPRING EQ LLC
TypeMortgage Company
AddressWAYNE, PA 19087
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueOct 1, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$697,308 (+2%) Land $332,052 Building $365,256
2025$8,785.00 (+4.68%) Homeowner's exemption$683,637 (+4.04%) Land $325,542 Building $358,095
2023$8,392.00 (+1.65%) Homeowner's exemption$657,092 Land $312,901 Building $344,191
2022$8,256.00

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
Nearby Flood Claims1 (1979)
Most Recent ClaimOct 1979 · 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 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 537 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
AT&T
DSL		100 / 20

May also be available: Astound Broadband, T-Mobile.

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