1935 Castro St, Martinez, CA 94553 Property Records

Contra Costa County property record for 1935 Castro St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,175 sqft · built 1963
Lot Size	0.064 acres (2,783 sqft)
Owner	Individual Name on Record
Last Sale	$445,000 (May 2019)
Tax Bill	$6,787 (2025)
Deeds & Mortgages	Apr 2021 Mortgage May 2019 Sale & Mortgage
Flood Zone	Zone AO (high risk)
APN	`372-274-010-1`

Property Details

APN / Parcel Number

Primary APN	`372-274-010-1`
Alternative APN	`372-274-010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,175 sqft Living Area
1st Floor Area	1,175 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1980
Lot Area	2,783 sqft (0.064 acres)
Garage Type	Attached
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	1935 CASTRO ST
City	MARTINEZ
State	CA
Zip	94553-2621
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T190PM46 PCL A
Legal Tract	190PM46
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	318000

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	1935 CASTRO ST, MARTINEZ, CA 94553-2621
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
May 3, 2019	Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 3, 2019 · Amount on Record
Deed Sale	May 3, 2019 · Amount on Record
Prior Sale	Jul 13, 2011 · Amount on Record
Deed Document Number	201963228
Prior Transfer Date	May 1, 2013
Prior Transfer Doc	0000114211
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1935 CASTRO ST, MARTINEZ, CA 94553-2621
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1935 CASTRO ST, MARTINEZ, CA 94553-2621

Mortgage

Document Number	0000110863
Date	Apr 13, 2021
Instrument	2021-110863

Lender

Name	FIRSTBANK
Type	Bank
Address	FRANKLIN, TN 37064

Agreement

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

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 3, 2019
Property Address	1935 CASTRO ST, MARTINEZ, CA 94553-2621
Document Number	0000063228
Instrument Date	Apr 30, 2019
Instrument	63228
Transaction Type	Transfer
Record Updated	May 24, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$489.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1935 CASTRO ST MARTINEZ CA 945532621, MARTINEZ, CA 94553-2621

Mortgage

Document Number	63229
Date	May 3, 2019
Instrument	63229

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 2, 2049

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		$506,329 (+2%) Land $341,347 Building $164,982
2025	$6,787.00 (+6.48%)	$496,402 (+4.04%) Land $334,654 Building $161,748
2023	$6,374.00 (+1.63%)	$477,128 Land $321,660 Building $155,468
2022	$6,272.00

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 23 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	23 in force
Nearby Flood Claims	12 (1980–2022)
Claims Outside the SFHA	3 of 12
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 853 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
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

May also be available: Unwired.

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