2356 Platt Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 2356 Platt Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,720 sqft · built 1972
Lot Size	0.328 acres (14,300 sqft)
Owner	Individual Name on Record
Tax Bill	$2,139 (2025)
Deeds & Mortgages	Mar 2020 Mortgage Jun 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`155-272-009-4`

Property Details

APN / Parcel Number

Primary APN	`155-272-009-4`
Alternative APN	`155-272-009`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,720 sqft Living Area
1st Floor Area	1,720 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Lot Area	14,300 sqft (0.328 acres)
View / Lot	Canal
Garage Type	Attached
Garage Area	777 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	2356 PLATT DR
City	MARTINEZ
State	CA
Zip	94553-5019
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7 5
Legal Description	TRACT 3704 LOT 5
Legal Subdivision	SUBDIVISION 3704
Legal Tract	3704
Legal Lot Number	5
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1003
Census Tract	321101

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	Individual Name on Record
Mailing Address	2356 PLATT DR, MARTINEZ, CA 94553-5019
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Mar 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Jun 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
May 9, 2017	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 4, 2017
Transfer Doc	0000079623
Record Updated	Sep 20, 2026

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2356 PLATT DR, MARTINEZ, CA 94553-5019
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000046910
Date	Mar 11, 2020
Instrument	2020-046910

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2356 PLATT DR, MARTINEZ, CA 94553-5019
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TSI TITLE CA INC CERRITOS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000114514
Date	Jun 27, 2017
Instrument	2017-114514

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2047

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 9, 2017
Property Address	2356 PLATT DR, MARTINEZ, CA 94553-5019
Document Number	0000079623
Instrument Date	May 4, 2017
Instrument	79623
Transaction Type	Transfer
Record Updated	May 23, 2017
Title Company	OTHER

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	2356 PLATT DR MARTINEZ CA 945535019, MARTINEZ, CA 94553-5019

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	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$107,146 (+2%) Land $45,319 Building $61,827
2025	$2,139.00 (+4.96%)	$105,046 (+4.04%) Land $44,431 Building $60,615
2023	$2,038.00 (+0.79%)	$100,968 Land $42,706 Building $58,262
2022	$2,022.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1995)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

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	Not rated no burnable land 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 688 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
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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