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309 Northpark Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 309 Northpark Ct, Martinez, CA 94553 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,152 sqft · built 2014
Lot Size0.046 acres (2,009 sqft)
Owner2 Company Names on File
Last Sale$586,000 (Dec 2014)
Tax Bill$9,385 (2025)
Deeds & MortgagesMar 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN376-320-007-2

Property Details

APN / Parcel Number

Primary APN376-320-007-2
Alternative APN
  • 376-320-007

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,152 sqft Living Area
1st Floor Area584 sqft
2nd Floor Area1,050 sqft
Basement Area518 sqft

Exterior

Year BuiltBuilt 2014
Effective Year BuiltEffective 2014
Architectural StyleCluster
Lot Area2,009 sqft (0.046 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address309 NORTHPARK CT
CityMARTINEZ
StateCA
Zip94553-3721
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9089 L7
Legal SubdivisionSUBDIVISION 9089
Legal Tract9089
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2025
Census Tract319001

Owner

Source: Contra Costa County records · APN 376-320-007-2

Assessment roll updated July 14, 2026 · Last verified August 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 Address309 NORTHPARK CT, MARTINEZ, CA 94553-3721
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 02, 2014 · Amount on Record
Deed SaleDec 02, 2014 · Amount on Record
Deed Document Number2014212930
Last Transfer DateFeb 24, 2021
Transfer Doc0000082295
Record UpdatedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 18, 2021
Property Address309 NORTHPARK CT, MARTINEZ, CA 94553-3721
Document Number0000082295
Map ReferenceMB 520 PG 8-18
Instrument DateFeb 24, 2021
Instrument2021-082295
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyAMERICAN COAST TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address309 NORTHPARK CT, MARTINEZ, CA 94553-3721

Mortgage

Document Number0000082296
DateMar 18, 2021
Instrument2021-082296
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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$718,236 (+2%) Land $343,244 Building $374,992
2025$9,385.00 (+6.99%) Homeowner's exemption$704,154 (+4.04%) Land $336,514 Building $367,640
2023$8,772.00 (+2.44%) Homeowner's exemption$676,813 Land $323,448 Building $353,365
2022$8,563.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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