515 E St, Martinez, CA 94553 Property Records

Contra Costa County property record for 515 E St, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property Type	Public Works > State Owned (Exempt)
Year Built	Built 1964
Square Footage	14,262 sqft Gross Area
Lot Size	1.03 acres

Primary APN	`370-241-001-4`
Alternative APN	`370-241-001`

Street Address	515 E ST
City	MARTINEZ
State	CA
Zip	94553-3115
Property Usage	Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage
Type	Public Works > State Owned (Exempt)
Legal Description	ORIG SURVEY OF MRTNZ POR BLOCK 103
Legal Subdivision	ORIG SURVEY OF MRTNZ
Legal Block	103
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	3
Census Block	3009
Census Tract	318000

Source: Contra Costa County records · APN 370-241-001-4

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.

Deed Names	Verified Name on Deed
Record Refreshed	Sep 20, 2026

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

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

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

Year	Assessed Value
2026	$901,355 (+6.12%) Land $399,872 Building $501,483
2023	$849,369 Land $376,810 Building $472,559