135 Arthur Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 135 Arthur Rd, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 698 sqft · built 1947
Lot Size	0.184 acres (8,000 sqft)
Owner	2 Individual Names on File
Last Sale	$139,000 (Oct 2001)
Tax Bill	$3,526 (2025)
Flood Zone	Zone X (minimal risk)
APN	`380-051-012-9`

Property Details

APN / Parcel Number

Primary APN	`380-051-012-9`
Alternative APN	`380-051-012`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	698 sqft Living Area
1st Floor Area	698 sqft

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Lot Area	8,000 sqft (0.184 acres)
Garage Type	Attached
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	135 ARTHUR RD
City	MARTINEZ
State	CA
Zip	94553-2205
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	D1
Legal Description	HIRSHFIELD TRACT POR LOT 2
Legal Subdivision	HIRSHFIELD TR
Legal Lot Number	2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	320001

Owner

Source: Contra Costa County records · APN 380-051-012-9

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 Record	2 Individual Names on File
Mailing Address	487 ARTHUR RD, MARTINEZ, CA 94553-1458
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 17, 2001 · Amount on Record
Deed Sale	Oct 17, 2001 · Amount on Record
Deed Document Number	2001312485
Last Transfer Date	Oct 18, 2001
Transfer Doc	0000397956
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$209,427 (+2%) Land $145,022 Building $64,405
2025	$3,526.00 (+7.83%)	$205,322 (+4.04%) Land $142,179 Building $63,143
2023	$3,270.00 (+3.58%)	$197,351 Land $136,659 Building $60,692
2022	$3,157.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 22 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	22 in force
Nearby Flood Claims	11 (1986–2022)
Claims Outside the SFHA	2 of 11
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 4 claims Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 2 claims

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Fiber · Cable in parts of the area	1,500 / 1,500
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

Based on FCC filings for 208 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.