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4180 Valley Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 4180 Valley Ave, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 959 sqft · built 1954
Lot Size0.116 acres (5,044 sqft)
Owner2 Individual Names on File
Last Sale$410,000 (Aug 2020)
Tax Bill$6,205 (2025)
Deeds & MortgagesAug 2020 Sale & Mortgage
Aug 2020 Transfer
Flood ZoneZone X (minimal risk)
APN380-120-008-4

Property Details

APN / Parcel Number

Primary APN380-120-008-4
Alternative APN
  • 380-120-008

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area959 sqft Living Area
1st Floor Area959 sqft

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Lot Area5,044 sqft (0.116 acres)
Garage TypeAttached
Garage Area246 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address4180 VALLEY AVE
CityMARTINEZ
StateCA
Zip94553-1440
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionVINE HILL MANOR LOT 4
Legal SubdivisionVINE HILL MANOR
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1015
Census Tract320001

Owner

4180 Valley Ave is owned and occupied by two individuals who bought it in August 2020.

Source: Contra Costa County records, as of July 27, 2026

Owner of Record2 Individual Names on File
Mailing Address4180 VALLEY AVE, MARTINEZ, CA 94553-1440
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Aug 19, 2020Grant Deed, Transfer · Conventional Mortgage
DATA MORTGAGE INC
Aug 19, 2020Quit Claim Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 19, 2020 · Amount on File
Deed SaleAug 19, 2020 · Amount on File
Deed Document Number2020176167
Prior Transfer DateAug 12, 2020
Prior Transfer Doc0000176168
Record UpdatedOct 29, 2026

August 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 19, 2020
Property Address4180 VALLEY AVE, MARTINEZ, CA 94553-1440
Document Number0000176167
Map ReferenceVOL 50 PG 14
Instrument DateAug 12, 2020
Instrument2020-176167
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount on Record
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
RelationshipJoint Tenants
Address4180 VALLEY AVE, MARTINEZ, CA 94553-1440

Mortgage

Document Number0000176169
DateAug 19, 2020
Instrument2020-176169
Lender
NameDATA MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueSep 1, 2050

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 19, 2020
Property Address4180 VALLEY AVE, MARTINEZ, CA 94553-1440
Document Number0000176168
Instrument DateAug 12, 2020
Instrument176168
Transaction TypeTransfer
Record UpdatedAug 28, 2020
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address4180 VALLEY AVE MARTINEZ CA 945531440, MARTINEZ, CA 94553-1440

Tax Assessment & Valuation

The 2025 property tax bill for 4180 Valley Ave was $6,205 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$452,670 (+2%) Land $331,223 Building $121,447
2025$6,205.00 Homeowner's exemption$443,795 Land $324,729 Building $119,066
2023$5,781.00 (+2.85%) Homeowner's exemption$426,564 Land $312,120 Building $114,444
2022$5,621.00

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

Flood

FEMA maps place 4180 Valley Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1998 · rainfall accumulation

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 4180 Valley Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 497 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband.

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