313 Willowcreek Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 313 Willowcreek Ln, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,686 sqft · built 1980
Lot Size	0.106 acres (4,635 sqft)
Owner	Individual Name on Record
Tax Bill	$7,479 (2025)
Deeds & Mortgages	Aug 2026 Line of Credit Jan 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`377-231-002-9`

Property Details

APN / Parcel Number

Primary APN	`377-231-002-9`
Alternative APN	`377-231-002`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,686 sqft Living Area
1st Floor Area	1,006 sqft
2nd Floor Area	680 sqft

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1985
Architectural Style	Cluster
Lot Area	4,635 sqft (0.106 acres)
Garage Type	Attached
Garage Area	461 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	313 WILLOWCREEK LN
City	MARTINEZ
State	CA
Zip	94553-4136
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05057 L0018 B
Legal Tract	05057
Legal Lot Number	18
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1013
Census Tract	320003

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	313 WILLOWCREEK LN, MARTINEZ, CA 94553-4136
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2026	Deed of Trust, Mortgage · Line of Credit NEW AMERICAN FUNDING
Jan 17, 2017	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Dec 5, 1997
Transfer Doc	0000238305
Record Updated	Oct 29, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 3, 2026
Property Address	313 WILLOWCREEK LN, MARTINEZ, CA 94553-4136
Document Number	0000080870
Instrument Date	Jul 23, 2026
Instrument	202680870
Transaction Type	Mortgage
Record Updated	Aug 10, 2026
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 WILLOWCREEK LN, MARTINEZ, CA 94553-4136

Mortgage

Document Number	0000080870,
Date	Aug 3, 2026
Instrument	202680870

Lender

Name	NEW AMERICAN FUNDING

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate	6.49%
Max Rate	-1%

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 17, 2017
Property Address	313 WILLOWCREEK LN, MARTINEZ, CA 94553-4136
Document Number	0000009250
Instrument Date	Jan 2, 2017
Instrument	9250
Transaction Type	Transfer
Record Updated	Jan 25, 2017

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	313 WILLOWCREEK LN MARTINEZ CA 945534136, MARTINEZ, CA 94553-4136

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Martinez City
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$545,384 (+2%) Land $265,877 Building $279,507
2025	$7,479.00 (+7.07%)	$534,691 (+4.04%) Land $260,664 Building $274,027
2023	$6,985.00 (+2.58%)	$513,930 Land $250,543 Building $263,387
2022	$6,809.00

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1986)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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

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

Wildfire Risk	Not rated no burnable land 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 403 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20

May also be available: Astound Broadband.

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