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3748 Raap Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 3748 Raap Ave, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,095 sqft · built 1951
Lot Size0.144 acres (6,270 sqft)
Owner2 Trust Names on File
Last Sale$645,000 (Aug 2024)
Tax Bill$8,458 (2025)
Deeds & MortgagesMar 2026 Transfer
Flood ZoneZone X (moderate risk)
APN370-072-017-4

Property Details

APN / Parcel Number

Primary APN370-072-017-4
Alternative APN
  • 370-072-017

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,095 sqft Living Area
1st Floor Area1,095 sqft

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1975
Lot Area6,270 sqft (0.144 acres)
Garage TypeAttached
Garage Area282 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address3748 RAAP AVE
CityMARTINEZ
StateCA
Zip94553-3817
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionRAAP #1 17
Legal SubdivisionRAAP SUB #1
Legal Lot Number17
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3022
Census Tract318000

Owner

3748 Raap Ave is held in a trust since August 2024.

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

Owner of Record2 Trust Names on File
Mailing AddressPO BOX 2284, SALINAS, CA 93902-2284
Owner TypeCompany
VestingTrust, Family Trust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2024 · Amount on File
Deed SaleAug 20, 2024 · Amount on File
Deed Document Number202480839
Prior Transfer DateMay 22, 2015
Prior Transfer Doc0000160830
Record UpdatedOct 29, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 10, 2026
Property Address3748 RAAP AVE, MARTINEZ, CA 94553-3817
Document Number0000023566
Map ReferenceMB 42 PG 23
Instrument DateFeb 13, 2026
Instrument2026- 023566
Transaction TypeTransfer
Record UpdatedMar 19, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3748 RAAP AVE, MARTINEZ, CA 94553-3817

Tax Assessment & Valuation

The 2025 property tax bill for 3748 Raap Ave was $8,458.

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$657,900 (+2%) Land $494,700 Building $163,200
2025$8,458.00 Homeowner's exemption$645,000 Land $485,000 Building $160,000
2023$4,510.00 (+1.58%)$313,647 Land $260,389 Building $53,258
2022$4,440.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 3748 Raap Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AO, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 109 policies
Nearby Flood Policies109 in force
Nearby Flood Claims32 (1980–2019)
Claims Outside the SFHA3 of 32
Most Recent ClaimFeb 2019
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 12 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 5 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 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

Wildfire risk around 3748 Raap Ave is moderate, ranking above 59% of the US, with a 0.2% annual chance of 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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