417 H St, Martinez, CA 94553 Property Records

Contra Costa County property record for 417 H St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 741 sqft · built 1926
Lot Size	0.09 acres (3,920 sqft)
Owner	Individual Name on File
Last Sale	$155,000 (Feb 2011)
Tax Bill	$3,210 (2025)
Flood Zone	Zone X (moderate risk)
APN	`370-082-014-9`

Property Details

APN / Parcel Number

Primary APN	`370-082-014-9`
Alternative APN	`370-082-014`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	741 sqft Living Area
1st Floor Area	741 sqft

Exterior

Year Built	Built 1926
Effective Year Built	Effective 1935
Lot Area	3,920 sqft (0.09 acres)
Garage Type	Attached
Garage Area	242 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	417 H ST
City	MARTINEZ
State	CA
Zip	94553-3710
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	MUIR MANOR 33
Legal Subdivision	MUIR MANOR
Legal Lot Number	33
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3012
Census Tract	318000

Owner

417 H St is owned and occupied by an individual who bought it in February 2011.

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

Owner of Record	Individual Name on File
Mailing Address	417 H ST, MARTINEZ, CA 94553-3710
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 14, 2011 · Amount on File
Deed Sale	Feb 14, 2011 · Amount on File
Prior Sale	Mar 25, 2010 · Amount on File
Deed Document Number	201132733
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 417 H St was $3,210 with a homeowner's exemption.

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		$202,540 (+2%) Land $169,877 Building $32,663
2025	$3,210.00 Homeowner's exemption	$198,570 Land $166,547 Building $32,023
2023	$3,013.00 (+1.52%) Homeowner's exemption	$190,862 Land $160,081 Building $30,781
2022	$2,968.00

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

Flood

FEMA maps place 417 H St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AO, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 109 policies
Nearby Flood Policies	109 in force
Nearby Flood Claims	32 (1980–2019)
Claims Outside the SFHA	3 of 32
Most Recent Claim	Feb 2019
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 claims

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

Wildfire risk around 417 H St is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 59% of the US · lower than 64% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect 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	CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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 335 locations within half a mile, as of December 31, 2025

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