3035 Castro St, Martinez, CA 94553 Property Records

Contra Costa County property record for 3035 Castro St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,128 sqft · built 1956
Lot Size	0.092 acres (4,000 sqft)
Owner	2 Company Names on Record
Tax Bill	$3,000 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Aug 2019 Transfer + 2 more
Flood Zone	Zone AO (high risk)
APN	`370-243-011-1`

Property Details

APN / Parcel Number

Primary APN	`370-243-011-1`
Alternative APN	`370-243-011`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,128 sqft Living Area
Gross Area	1,566 sqft
1st Floor Area	1,128 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	4,000 sqft (0.092 acres)
Garage Type	Attached
Garage Area	438 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3035 CASTRO ST
City	MARTINEZ
State	CA
Zip	94553-3219
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	CASTRO ST EXT LOT 1 BLK 182
Legal Subdivision	CASTRO ST EXT
Legal Block	182
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3007
Census Tract	318000

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	2 Company Names on Record
Mailing Address	341 RIVIERA DR, SAN RAFAEL, CA 94901-1528
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Jan 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC
Aug 16, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Jul 31, 2019	Affidavit of Death, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Jul 15, 2019	Deed of Trust, Mortgage · Conventional Mortgage OTHER INSTITUTIONAL LENDERS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 9, 2019
Transfer Doc	0000131506
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3035 CASTRO ST, MARTINEZ, CA 94553-3219
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3035 CASTRO ST, MARTINEZ, CA 94553-3219

Mortgage

Document Number	0000021014
Date	Jan 22, 2021
Instrument	2021-021014

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company
Address	SACRAMENTO, CA 95815

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2051

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 16, 2019
Property Address	3035 CASTRO ST, MARTINEZ, CA 94553-3219
Document Number	0000131506
Instrument Date	Aug 9, 2019
Instrument	131506
Transaction Type	Transfer
Record Updated	Aug 26, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2100 HILLCREST AVE ANTIOCH CA 945092856, ANTIOCH, CA 94509-2856

July 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 31, 2019
Property Address	3035 CASTRO ST, MARTINEZ, CA 94553-3219
Document Number	0000119086
Instrument Date	Jul 16, 2019
Instrument	119086
Transaction Type	Transfer
Record Updated	Aug 8, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3035 CASTRO ST MARTINEZ CA 945533219, MARTINEZ, CA 94553-3219

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3035 CASTRO ST, MARTINEZ, CA 94553-3219
Document Number	0000119087
Instrument Date	Jul 15, 2019
Transaction Type	Mortgage
Record Updated	Aug 8, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2100 HILLCREST AVE ANTIOCH CA 945092856, ANTIOCH, CA 94509-2856

Mortgage

Document Number	0000119087
Date	Jul 31, 2019
Instrument	119087

Lender

Name	OTHER INSTITUTIONAL LENDERS
Type	Bank
Address	LAFAYETTE, CA 94549

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	24 Months
Due	Jul 30, 2021

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		$177,301 (+2%) Land $74,718 Building $102,583
2025	$3,000.00 (+6.42%)	$173,825 (+4.04%) Land $73,253 Building $100,572
2023	$2,819.00 (+1.44%)	$167,076 Land $70,409 Building $96,667
2022	$2,779.00

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 AO high risk · sheet flow 1–3 ft
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record 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

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

Wildfire Risk	Moderate above 47% of the US · lower than 72% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Direct burnable vegetation

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 358 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Unwired.

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