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2140 Boynton Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 2140 Boynton Ave, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,879 sqft · built 1943
Lot Size0.103 acres (4,500 sqft)
Owner2 Individual Names on File
Last Sale$282,000 (Mar 2001)
Tax Bill$5,864 (2025)
Deeds & MortgagesFeb 2026 Transfer
Flood ZoneZone X (minimal risk)
APN374-163-019-2

Property Details

APN / Parcel Number

Primary APN374-163-019-2
Alternative APN
  • 374-163-019

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,879 sqft Living Area
1st Floor Area1,399 sqft
2nd Floor Area480 sqft

Exterior

Year BuiltBuilt 1943
Effective Year BuiltEffective 1953
Lot Area4,500 sqft (0.103 acres)
Garage TypeAttached
Garage Area242 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address2140 BOYNTON AVE
CityMARTINEZ
StateCA
Zip94553-2750
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionLA SALLE HEIGHTS #5 LOT 175
Legal SubdivisionLA SALLE HEIGHTS 05
Legal Lot Number175
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1005
Census Tract319002

Owner

Source: Contra Costa County records · APN 374-163-019-2

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address2140 BOYNTON AVE, MARTINEZ, CA 94553-2750
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 20, 2001 · Amount on Record
Deed SaleMar 20, 2001 · Amount on Record
Prior SaleJun 29, 1995 · Amount on Record
Deed Document Number200165207
Last Transfer DateFeb 11, 2026
Transfer Doc0000014898
Record UpdatedSep 20, 2026

February 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateFeb 13, 2026
Property Address2140 BOYNTON AVE, MARTINEZ, CA 94553-2750
Document Number0000014898
Map ReferenceMB 26 PG 892
Instrument DateFeb 11, 2026
Instrument2026- 014898
Transaction TypeTransfer
Record UpdatedFeb 25, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address2140 BOYNTON AVE, MARTINEZ, CA 94553-2750

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$433,399 (+2%) Land $230,535 Building $202,864
2025$5,864.00 (+6.52%) Homeowner's exemption$424,902 (+4.04%) Land $226,015 Building $198,887
2023$5,505.00 (+1.64%) Homeowner's exemption$408,405 Land $217,240 Building $191,165
2022$5,416.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133190021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Radiate Holdings
Fiber		1,500 / 1,500
Unwired
Fixed Wireless		300 / 25

May also be available: T-Mobile USA, Verizon.

Based on FCC filings for 765 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710006, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF MARTINEZ
serves 31,015 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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