1825 Castro St, Martinez, CA 94553 Property Records

Contra Costa County property record for 1825 Castro St, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 955 sqft · built 1921
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Tax Bill	$1,586 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Aug 2020 Mortgage + 1 more
Flood Zone	Zone AO (high risk)
APN	`372-275-012-6`

Property Details

APN / Parcel Number

Primary APN	`372-275-012-6`
Alternative APN	`372-275-012`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	955 sqft Living Area
1st Floor Area	955 sqft

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Lot Area	5,000 sqft (0.115 acres)

Location & Zoning

Street Address	1825 CASTRO ST
City	MARTINEZ
State	CA
Zip	94553-2530
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	ORIG SURVEY POR LOTS 5, 6 & 7 BLK 73
Legal Subdivision	TOWN MARTINEZ
Legal Block	73
Legal Lot Number	5,6,7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2026
Census Tract	317000

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	Company Name on Record
Mailing Address	1825 CASTRO ST, MARTINEZ, CA 94553-2530
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 20, 2022	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 6, 2020	Quit Claim Deed, Transfer QUICKEN LNS
Aug 6, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Aug 4, 2020
Transfer Doc	0000164402
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1825 CASTRO ST, MARTINEZ, CA 94553-2530
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1825 CASTRO ST, MARTINEZ, CA 94553-2530

Mortgage

Document Number	0000012270
Date	Jan 20, 2022
Instrument	2022-012270

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 6, 2020
Property Address	1825 CASTRO ST, MARTINEZ, CA 94553-2530
Document Number	0000164402
Instrument Date	Aug 4, 2020
Instrument	164402
Transaction Type	Transfer
Record Updated	Aug 24, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1825 CASTRO ST MARTINEZ CA 945532530, MARTINEZ, CA 94553-2530

Mortgage

Document Number	164403
Date	Aug 6, 2020
Instrument	164403

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 5, 2050

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 6, 2020
Property Address	1825 CASTRO ST, MARTINEZ, CA 94553-2530
Document Number	0000164404
Instrument Date	Aug 4, 2020
Instrument	164404
Transaction Type	Transfer
Record Updated	Aug 24, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL 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	Revocable Trust
Address	1825 CASTRO ST MARTINEZ CA 945532530, MARTINEZ, CA 94553-2530

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		$60,664 (+2%) Land $12,329 Building $48,335
2025	$1,586.00 (+6.59%) Homeowner's exemption	$59,476 (+4.04%) Land $12,088 Building $47,388
2023	$1,488.00 (+1.29%) Homeowner's exemption	$57,168 Land $11,619 Building $45,549
2022	$1,469.00

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 70 policies
Nearby Flood Policies	70 in force
Nearby Flood Claims	51 (1980–2018)
Claims Outside the SFHA	1 of 51
Most Recent Claim	Sep 2018
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 6 claims Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 9 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 48% of the US · lower than 71% of California
Wildfire Likelihood	0.1% 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 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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