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266 Donegal Way, Martinez, CA 94553 Property Records

Contra Costa County property record for 266 Donegal Way, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,828 sqft · built 1977
Lot Size0.239 acres (10,400 sqft)
OwnerIndividual Name on Record
Last Sale$401,000 (Oct 2001)
Tax Bill$7,599 (2025)
Deeds & MortgagesMay 2024 Construction Loan
Flood ZoneZone X (minimal risk)
APN164-262-006-4

Property Details

APN / Parcel Number

Primary APN164-262-006-4
Alternative APN
  • 164-262-006

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,828 sqft Living Area
1st Floor Area1,828 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1978
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area10,400 sqft (0.239 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address266 DONEGAL WAY
CityMARTINEZ
StateCA
Zip94553-6216
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 3302 LOT 103
Legal SubdivisionVISTA HILLS SUB 3302
Legal Tract3302
Legal Lot Number103
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1021
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 RecordIndividual Name on Record
Mailing Address5501 DE MARCUS BLVD, 457, DUBLIN, CA 94568-2057
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 29, 2001 · Amount on Record
Deed SaleOct 29, 2001 · Amount on Record
Prior SaleAug 20, 1997
Deed Document Number2001330193
Last Transfer DateApr 29, 2024
Transfer Doc0000042792
Record UpdatedSep 20, 2026

May 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 7, 2024
Property Address266 DONEGAL WAY, MARTINEZ, CA 94553-6216
Document Number0000042792
Map ReferenceMB 103 PG 28
Instrument DateApr 29, 2024
Instrument2024-042792
Transaction TypeTransfer
Record UpdatedMay 15, 2024
Title CompanyPACIFIC COAST TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3914 MURPHY CANYON RD, SAN DIEGO, CA 92123-4491

Mortgage

Document Number0000042793
DateMay 7, 2024
Instrument2024-042793
Lender
NameWEST COAST REALTY SERVICES INC
TypeNon-Lending Institution
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

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$604,222 (+2%) Land $452,044 Building $152,178
2025$7,599.00 (+5.25%)$592,376 (+4.04%) Land $443,181 Building $149,195
2023$7,220.00 (+0.87%) Homeowner's exemption$569,375 Land $425,973 Building $143,402
2022$7,158.00

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

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

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 548 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: T-Mobile.

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