2221 Castro St, Martinez, CA 94553 Property Records

Contra Costa County property record for 2221 Castro St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,634 sqft · built 1940
Lot Size	0.185 acres (8,050 sqft)
Owner	Company Name on Record
Last Sale	$200,000 (Apr 1998)
Tax Bill	$4,634 (2025)
Deeds & Mortgages	Jul 2018 Transfer Jul 2018 Transfer
Flood Zone	Zone AO (high risk)
APN	`372-222-005-4`

Property Details

APN / Parcel Number

Primary APN	`372-222-005-4`
Alternative APN	`372-222-005`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,634 sqft Living Area
1st Floor Area	1,076 sqft
2nd Floor Area	558 sqft

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1960
Lot Area	8,050 sqft (0.185 acres)
Garage Type	Attached
Garage Area	308 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	2221 CASTRO ST
City	MARTINEZ
State	CA
Zip	94553-3246
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	BERTOLA TRACT 6147
Legal Subdivision	BERTOLA
Legal Tract	6147
Legal Block	147
Legal Lot Number	6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3003
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	Company Name on Record
Mailing Address	2221 CASTRO ST, MARTINEZ, CA 94553-3246
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 25, 2018	Quit Claim Deed, Transfer Quitclaim
Jul 25, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 15, 1998 · Amount on Record
Deed Sale	Apr 15, 1998 · Amount on Record
Deed Document Number	199880221
Last Transfer Date	Jul 18, 2018
Transfer Doc	0000118484
Record Updated	Sep 20, 2026

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 25, 2018
Property Address	2221 CASTRO ST, MARTINEZ, CA 94553-3246
Document Number	0000118483
Instrument Date	Jul 18, 2018
Instrument	118483
Transaction Type	Transfer
Record Updated	Jul 30, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	2221 CASTRO ST MARTINEZ CA 945533246, MARTINEZ, CA 94553-3246

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 25, 2018
Property Address	2221 CASTRO ST, MARTINEZ, CA 94553-3246
Document Number	0000118484
Instrument Date	Jul 18, 2018
Instrument	118484
Transaction Type	Transfer
Record Updated	Jul 30, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	2221 CASTRO ST MARTINEZ CA 945533246, MARTINEZ, CA 94553-3246

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		$325,709 (+2%) Land $153,082 Building $172,627
2025	$4,634.00 (+6.5%) Homeowner's exemption	$319,324 (+4.04%) Land $150,081 Building $169,243
2023	$4,351.00 (+1.61%) Homeowner's exemption	$306,926 Land $144,254 Building $162,672
2022	$4,282.00

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 43% of the US · lower than 74% 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.

Nearby Properties on Castro St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures