2330 Platt Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 2330 Platt Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,695 sqft · built 1969
Lot Size	0.187 acres (8,140 sqft)
Owner	2 Individual Names on File
Last Sale	$965,000 (Dec 2024)
Tax Bill	$11,771 (2025)
Deeds & Mortgages	Aug 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`155-254-002-1`

Property Details

APN / Parcel Number

Primary APN	`155-254-002-1`
Alternative APN	`155-254-002`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,695 sqft Living Area
1st Floor Area	1,695 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1985
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tile
Lot Area	8,140 sqft (0.187 acres)
Garage Type	Attached
Garage Area	451 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2330 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 3645 LOT 109
Legal Subdivision	SUBDIVISION 3645
Legal Tract	3645
Legal Lot Number	109
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 · APN 155-254-002-1

Assessment roll updated July 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	211 SAINT GERMAIN LN, PLEASANT HILL, CA 94523-1117
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 13, 2024 · Amount on Record
Deed Sale	Dec 13, 2024 · Amount on Record
Prior Sale	Oct 10, 2013 · Amount on Record
Deed Document Number	2024133825
Prior Transfer Date	Jun 11, 2024
Prior Transfer Doc	0000057437
Record Updated	Sep 20, 2026

August 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 14, 2018
Property Address	2330 PLATT DR, MARTINEZ, CA 94553-5019
Document Number	0000129713
Instrument Date	Aug 14, 2018
Instrument	129713
Transaction Type	Transfer
Record Updated	Nov 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	PO BOX 1663 MARTINEZ CA 945530663, MARTINEZ, CA 94553-0663

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2026		$984,300 (+2%) Land $601,800 Building $382,500
2025	$11,771.00 (+543.22%)	$965,000 (+978.74%) Land $590,000 Building $375,000
2023	$1,830.00 (+0.88%) Homeowner's exemption	$89,456 Land $30,585 Building $58,871
2022	$1,814.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Fiber · Cable in parts of the area	1,500 / 1,500
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

Based on FCC filings for 688 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF MARTINEZ serves 31,015 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.