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275 H St, Martinez, CA 94553 Property Records

Contra Costa County property record for 275 H St, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,802 sqft · built 1941
Lot Size0.103 acres (4,500 sqft)
OwnerCompany Name on Record
Last Sale$125,000 (Aug 1994)
Tax Bill$3,720 (2025)
Deeds & MortgagesSep 2023 Transfer
Aug 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN370-092-001-4

Property Details

APN / Parcel Number

Primary APN370-092-001-4
Alternative APN
  • 370-092-001

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,802 sqft Living Area
1st Floor Area1,046 sqft
Basement Area756 sqft

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Lot Area4,500 sqft (0.103 acres)
Garage TypeAttached
Garage Area280 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address275 H ST
CityMARTINEZ
StateCA
Zip94553-3708
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionALTA LOMA LOT 22
Legal SubdivisionALTA LOMA
Legal Lot Number22
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2018
Census Tract318000

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 RecordCompany Name on Record
Mailing Address275 H ST, MARTINEZ, CA 94553-3708
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Sep 29, 2023Intrafamily Transfer, Transfer
Aug 31, 2017Deed of Trust, Mortgage · Conventional Mortgage
PEOPLES HM EQUITY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 30, 1994 · Amount on Record
Deed SaleAug 30, 1994 · Amount on Record
Deed Document Number1994216162
Last Transfer DateSep 21, 2023
Transfer Doc0000094600
Record UpdatedSep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateSep 29, 2023
Property Address275 H ST, MARTINEZ, CA 94553-3708
Document Number0000094600
Map ReferenceVOL 22 PG 660
Instrument DateSep 21, 2023
Instrument2023-094600
Transaction TypeTransfer
Record UpdatedOct 10, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address275 H ST, MARTINEZ, CA 94553-3708

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address275 H ST, MARTINEZ, CA 94553-3708
Document Number0000162688
Instrument DateAug 31, 2017
Transaction TypeMortgage
Record UpdatedSep 12, 2017
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address275 H ST MARTINEZ CA 945533708, MARTINEZ, CA 94553-3708

Mortgage

Document Number0000162688
DateSep 6, 2017
Instrument162688
Lender
NamePEOPLES HM EQUITY
TypeFunding / Finance Company
AddressBRENTWOOD, TN 37207
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 5, 2047

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$239,829 (+2%) Land $111,348 Building $128,481
2025$3,720.00 (+8.96%)$235,127 (+4.04%) Land $109,165 Building $125,962
2023$3,414.00 (+1.55%) Homeowner's exemption$225,999 Land $104,927 Building $121,072
2022$3,362.00

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 AO, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims5 (1982–2017)
Claims Outside the SFHA4 of 5
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 RiskModerate
above 59% of the US · lower than 64% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 335 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
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL		100 / 20

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