3420 May Rd, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 3420 May Rd, Richmond, CA 94803

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,485 sqft · built 1961
Lot Size	0.179 acres (7,800 sqft)
Owner	2 Trust Names on File
Last Sale	$185,000 (Apr 1997)
Tax Bill	$5,407 (2025)
Deeds & Mortgages	Jul 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`431-262-009-1`

Property Details

APN / Parcel Number

Primary APN	`431-262-009-1`
Alternative APN	`431-262-009`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,485 sqft Living Area
Gross Area	1,962 sqft
1st Floor Area	1,485 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,800 sqft (0.179 acres)
Garage Type	Attached
Garage Area	477 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	3420 MAY RD
City	EL SOBRANTE
State	CA
Zip	94803-2016
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2619 LOT 183
Legal Subdivision	WHITECLIFF PARK UNIT #5
Legal Tract	2619
Legal Lot Number	183
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1007
Census Tract	360101

Owner

3420 May Rd is owner-occupied and held in a trust since July 2017.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Trust Names on File
Mailing Address	3420 MAY RD, EL SOBRANTE, CA 94803-2016
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 1997 · Amount on File
Deed Sale	Apr 25, 1997 · Amount on File
Deed Document Number	199768172
Last Transfer Date	Jul 17, 2017
Transfer Doc	0000130114
Record Updated	Sep 20, 2026

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 20, 2017
Property Address	3420 MAY RD, RICHMOND, CA 94803-2016
Document Number	0000130114
Instrument Date	Jul 17, 2017
Instrument	130114
Transaction Type	Transfer
Record Updated	Jul 25, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3420 MAY RD RICHMOND CA 948032016, RICHMOND, CA 94803-2016

Tax Assessment & Valuation

The 2025 property tax bill for 3420 May Rd was $5,407 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Richmond City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$307,304 (+2%) Land $139,532 Building $167,772
2025	$5,407.00 Homeowner's exemption	$301,280 Land $136,797 Building $164,483
2023	$5,164.00 (+1.69%) Homeowner's exemption	$289,583 Land $131,486 Building $158,097
2022	$5,078.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3420 May Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 3420 May Rd is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 434 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Sonic Telecom, Verizon.

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