331 Soto St, Martinez, CA 94553 Property Records

Contra Costa County property record for 331 Soto St, Martinez, CA 94553 · Last verified August 2026

Property Summary

Property Type	Townhouse
Details	2 bd · 2 ba · 1,012 sqft · built 1978
Lot Size	0.087 acres (3,800 sqft)
Owner	2 Individual Names on File
Last Sale	$541,500 (Jan 2025)
Tax Bill	$2,546 (2025)
Deeds & Mortgages	May 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`372-231-005-3`

Property Details

APN / Parcel Number

Primary APN	`372-231-005-3`
Alternative APN	`372-231-005`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,012 sqft Living Area
1st Floor Area	1,012 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1979
Architectural Style	Townhouse
Lot Area	3,800 sqft (0.087 acres)
Garage Type	Attached
Garage Area	334 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	331 SOTO ST
City	MARTINEZ
State	CA
Zip	94553-2633
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	T05221 L0002 B
Legal Subdivision	SUBDIVISION 5221
Legal Tract	05221
Legal Lot Number	2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1020
Census Tract	318000

Owner

Source: Contra Costa County records · APN 372-231-005-3

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	331 SOTO ST, MARTINEZ, CA 94553-2633
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 23, 2025 · Amount on Record
Deed Sale	Jan 23, 2025 · Amount on Record
Deed Document Number	20257011
Prior Transfer Date	Jan 06, 2025
Prior Transfer Doc	0000007012
Record Updated	Sep 20, 2026

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 22, 2018
Property Address	331 SOTO ST, MARTINEZ, CA 94553-2633
Document Number	0000080573
Instrument Date	May 18, 2018
Instrument	80573
Transaction Type	Transfer
Record Updated	Jun 04, 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	Separate Estate/Property
Address	1155C ARNOLD DR #134 MARTINEZ CA 945534104, 134, MARTINEZ, CA 94553-4104

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	Martinez 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		$552,330 (+288.64%) Land $306,000 Building $246,330
2025	$2,546.00 (+6.57%) Homeowner's exemption	$142,117 (+4.04%) Land $84,357 Building $57,760
2023	$2,389.00 (+1.49%) Homeowner's exemption	$136,600 Land $81,082 Building $55,518
2022	$2,354.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133180001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AO, within 100 ft
Flood Insurance Cost	Premium on Record median of 23 individual NFIP policies nearby
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, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims By Storm	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims

Wildfire

Wildfire Risk	Moderate above 54% of the US · above 32% of California
Wildfire Likelihood	About 1 in 752 per year
Exposure	Indirect 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, availability as of December 31, 2025 · Published October 2026 · based on 358 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Radiate Holdings	Fiber	1,500 / 1,500
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Unwired, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.