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378 Mill Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 378 Mill Rd, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property TypeCondominium
Details2 bd · 2 ba · 939 sqft · built 1983
Lot Size0.022 acres (968 sqft)
Owner2 Company Names on File
Last Sale$367,000 (Feb 2020)
Tax Bill$5,832 (2025)
Deeds & MortgagesSep 2021 Mortgage
Feb 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN377-270-039-3

Property Details

APN / Parcel Number

Primary APN377-270-039-3
Alternative APN
  • 377-270-039

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area939 sqft Living Area
1st Floor Area939 sqft

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1994
Architectural StyleTraditional
Roof MaterialComposition Shingle
Lot Area968 sqft (0.022 acres)
Garage TypeCarport
Garage Area264 sqft
CarportCarport
Carport Area264 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address378 MILL RD
CityMARTINEZ
StateCA
Zip94553-4171
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionT05604 L B U0034N
Legal SubdivisionSUBDIVISION 5604
Legal Tract5604
Legal Block3
Legal Lot Number3
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1016
Census Tract320003

Owner

Source: Contra Costa County records · APN 377-270-039-3

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 Company Names on File
Mailing Address378 MILL RD, MARTINEZ, CA 94553-4171
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 13, 2021Deed of Trust, Mortgage · Conventional Mortgage
STEARNS LENDING LLC
Feb 20, 2020Grant Deed, Transfer · FHA Mortgage
PARAMOUNT RESIDENTIAL MORTGAGE GROU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 20, 2020 · Amount on Record
Deed SaleFeb 20, 2020 · Amount on Record
Prior SaleJun 15, 2016 · Amount on Record
Deed Document Number202032213
Prior Transfer DateAug 23, 2005
Prior Transfer Doc0000325661
Record UpdatedSep 20, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address378 MILL RD, MARTINEZ, CA 94553-4171
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address378 MILL RD, MARTINEZ, CA 94553-4171

Mortgage

Document Number0000254497
DateSep 13, 2021
Instrument2021-254497
Lender
NameSTEARNS LENDING LLC
TypeMortgage Company
AddressLEWISVILLE, TX 75057
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2051

February 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 20, 2020
Property Address378 MILL RD, MARTINEZ, CA 94553-4171
Document Number0000032213
Map ReferenceMB 266 PG 44
Instrument DateFeb 14, 2020
Instrument2020-032213
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
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
Address378 MILL RD, MARTINEZ, CA 94553-4171

Mortgage

Document Number0000032214
DateFeb 20, 2020
Instrument2020-032214
Lender
NamePARAMOUNT RESIDENTIAL MORTGAGE GROU
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2050

Mortgage

Document Number0000032216
DateFeb 20, 2020
Instrument2020-032216
Lender
NamePARAMOUNT RESIDENTIAL MORTGAGE GROUP INC
TypeMortgage Company
AddressCORONA, CA 92879
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

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$409,390 (+2%) Land $223,101 Building $186,289
2025$5,832.00 (+7.28%) Homeowner's exemption$401,364 (+4.04%) Land $218,727 Building $182,637
2023$5,436.00 (+2.86%) Homeowner's exemption$385,781 Land $210,235 Building $175,546
2022$5,285.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies2 in force
Nearby Flood Claims1 (1986)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1986, river or lake flooding, Severe Storms & Flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
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, availability as of December 31, 2025 · Published October 2026 · based on 403 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
AT&TDSL100 / 20

May also be available at this address: Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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