1. Home
  2. California
  3. Contra Costa County
  4. Martinez
  5. Sonora Ct

624 Sonora Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 624 Sonora Ct, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,582 sqft · built 1974
Lot Size0.156 acres (6,800 sqft)
Owner2 Individual Names on Record
Last Sale$851,000 (Feb 2021)
Tax Bill$11,779 (2025)
Deeds & MortgagesFeb 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN162-203-001-1

Property Details

APN / Parcel Number

Primary APN162-203-001-1
Alternative APN
  • 162-203-001

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,582 sqft Living Area
1st Floor Area1,582 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialWood
Roof MaterialWood Shingle
Lot Area6,800 sqft (0.156 acres)
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address624 SONORA CT
CityMARTINEZ
StateCA
Zip94553-4451
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR175
Legal DescriptionTRACT 2402 LOT 12
Legal SubdivisionALHAMBRA VALLEY ORCHARD UNIT #1
Legal Tract2402
Legal Lot Number12
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3006
Census Tract321103

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 Individual Names on Record
Mailing Address2430 MARTINEZ AVE, MARTINEZ, CA 94553-2806
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 11, 2021 · Amount on Record
Deed SaleFeb 11, 2021 · Amount on Record
Deed Document Number202143329
Prior Transfer DateOct 5, 2005
Prior Transfer Doc0000384599
Record UpdatedSep 20, 2026

February 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 11, 2021
Property Address624 SONORA CT, MARTINEZ, CA 94553-4451
Document Number0000043329
Map ReferenceMB 74 PG 7
Instrument DateFeb 8, 2021
Instrument2021-043329
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address624 SONORA CT, MARTINEZ, CA 94553-4451

Mortgage

Document Number0000043330
DateFeb 11, 2021
Instrument2021-043330
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2051

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$939,570 (+2%) Land $552,040 Building $387,530
2025$11,779.00 (+6.48%)$921,148 (+4.04%) Land $541,216 Building $379,932
2023$11,062.00 (+1.69%)$885,380 Land $520,200 Building $365,180
2022$10,878.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 27 policies
Nearby Flood Policies27 in force
Nearby Flood Claims21 (1982–2023)
Claims Outside the SFHA3 of 21
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 4 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 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 57% of the US · lower than 65% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
Fixed Wireless · DSL · Fiber in parts of the area		100 / 20

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

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Sonora Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures