4169 Arthur Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4169 Arthur Rd, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,683 sqft · built 1999
Lot Size	0.57 acres (24,829 sqft)
Owner	Company Name on Record
Last Sale	$600,000 (Dec 2021)
Tax Bill	$8,535 (2025)
Deeds & Mortgages	Dec 2021 Sale & Mortgage Dec 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`380-120-044-9`

Property Details

APN / Parcel Number

Primary APN	`380-120-044-9`
Alternative APN	`380-120-044`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,683 sqft Living Area
1st Floor Area	1,683 sqft

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Lot Area	24,829 sqft (0.57 acres)
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4169 ARTHUR RD
City	MARTINEZ
State	CA
Zip	94553-1403
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	POR RO LAS JUNTAS
Legal Subdivision	LAS JUNTAS RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1015
Census Tract	320001

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	Company Name on Record
Mailing Address	4169 ARTHUR RD, MARTINEZ, CA 94553-1403
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Dec 14, 2021	Grant Deed, Transfer · Commercial Mortgage ROBERT L LAFLEUR IRREVOCABLE TRUST
Dec 14, 2021	Grant Deed, Transfer · Commercial Mortgage ROBERT L LAFLEUR IRREVOCABLE TRUST

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 14, 2021 · Amount on Record
Deed Sale	Dec 14, 2021 · Amount on Record
Prior Sale	Aug 21, 2009 · Amount on Record
Deed Document Number	2021337988
Prior Transfer Date	Dec 27, 2012
Prior Transfer Doc	0000330846
Record Updated	Oct 29, 2026

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 14, 2021
Property Address	4169 ARTHUR RD, MARTINEZ, CA 94553-1403
Document Number	0000337988
Instrument Date	Dec 12, 2021
Instrument	2021-337988
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4169 ARTHUR RD, MARTINEZ, CA 94553-1403

Mortgage

Document Number	0000337989
Date	Dec 14, 2021
Instrument	2021-337989

Lender

Name	ROBERT L LAFLEUR IRREVOCABLE TRUST
Type	Private Party
Address	4169 ARTHUR RD, MARTINEZ, CA 94553

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 14, 2021
Property Address	4169 ARTHUR RD, MARTINEZ, CA 94553-1403
Document Number	0000337987
Instrument Date	Dec 12, 2021
Instrument	2021-337987
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	777 SHELL AVE, MARTINEZ, CA 94553-3229

Mortgage

Document Number	0000337989
Date	Dec 14, 2021
Instrument	2021-337989

Lender

Name	ROBERT L LAFLEUR IRREVOCABLE TRUST
Type	Private Party
Address	4169 ARTHUR RD, MARTINEZ, CA 94553

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$649,457 (+2%) Land $292,256 Building $357,201
2025	$8,535.00 (+7.05%)	$636,724 (+4.04%) Land $286,526 Building $350,198
2023	$7,973.00 (+2.53%)	$612,000 Land $275,400 Building $336,600
2022	$7,776.00

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 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

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

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.03% annual chance
Exposure	None 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 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 497 locations within half a mile, as of December 31, 2025

Provider	Max 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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