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4551 Grothman Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 4551 Grothman Ln, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3.5 Baths
Year BuiltBuilt 1985
Square Footage2,959 sqft Living Area
Lot Size17,424 sqft (0.4 acres)
OccupancyOwner Occupied
Last Sale$602,000 (2007)
Tax Bill$14,056.00 (2025)

Property Details

APN / Parcel Number

Primary APN162-242-019-6
Alternative APN
  • 162-242-019

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area2,959 sqft Living Area
1st Floor2,959 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1985
Lot Area17,424 sqft (0.4 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area472 sqft Garage

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address4551 GROTHMAN LN
CityMARTINEZ
StateCA
Zip94553-4411
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPOR PINOLE GRANT
Legal SubdivisionEL PINOLE RHO
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup3
Census Block3002
Census Tract321103

Owner

Source: Contra Costa County records · APN 162-242-019-6

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 Address4551 GROTHMAN LN, MARTINEZ, CA 94553-4411
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jan 30, 2017Deed of Trust, Mortgage · Conventional Mortgage
CHEVRON FCU
Sep 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
CHEVRON FCU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 03, 2007 · Amount on Record
Deed SaleDec 03, 2007 · Amount on Record
Deed Doc Number2007327907
Last Transfer DateMay 05, 2015
Transfer Doc0000101853
Record RefreshedSep 20, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4551 GROTHMAN LN, MARTINEZ, CA 94553-4411
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000018150
DateJan 30, 2017
Instrument2017-018150
Lender
NameCHEVRON FCU
TypeCredit Union
AddressOAKLAND, CA 94607
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2047

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4551 GROTHMAN LN, MARTINEZ, CA 94553-4411
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address6551 GROTHMAN LANE, MARTINEZ, CA 94553

Mortgage

Document Number0000253265
DateSep 10, 2021
Instrument2021-253265
Lender
NameCHEVRON FCU
TypeCredit Union
AddressOAKLAND, CA 94607
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueOct 01, 2041

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$1,137,844 (+2%) Land $495,713 Building $642,131
2025$14,056.00 (+6.48%)$1,115,535 (+4.04%) Land $485,994 Building $629,541
2023$13,201.00 (+1.71%)$1,072,220 Land $467,123 Building $605,097
2022$12,979.00

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