3520 May Rd, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 3520 May Rd, Richmond, CA 94803

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,542 sqft · built 1962
Lot Size0.165 acres (7,200 sqft)
Owner2 Trust Names on File
Tax Bill$5,695 (2025)
Deeds & MortgagesApr 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN431-264-010-7

Property Details

APN / Parcel Number

Primary APN431-264-010-7
Alternative APN
  • 431-264-010

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,542 sqft Living Area
1st Floor Area1,542 sqft

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Lot Area7,200 sqft (0.165 acres)
Garage TypeAttached
Garage Area466 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address3520 MAY RD
CityEL SOBRANTE
StateCA
Zip94803-2018
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 2619 LOT 198
Legal SubdivisionWHITECLIFF PARK UNIT #5
Legal Tract2619
Legal Lot Number198
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1008
Census Tract360101

Owner

3520 May Rd is owner-occupied and held in a trust since November 2012.

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

Owner of Record2 Trust Names on File
Mailing Address3520 MAY RD, EL SOBRANTE, CA 94803-2018
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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 Names2 Names on Deed
Last Transfer DateNov 30, 2012
Transfer Doc0000319939
Record UpdatedSep 20, 2026

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3520 MAY RD, RICHMOND, CA 94803-2018
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000065025
DateApr 14, 2017
Instrument2017-065025
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueApr 6, 2042
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 3520 May Rd was $5,695 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityRichmond City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$335,554 (+2%) Land $138,980 Building $196,574
2025$5,695.00 Homeowner's exemption$328,975 Land $136,255 Building $192,720
2023$5,435.00 (-0.38%) Homeowner's exemption$316,203 Land $130,965 Building $185,238
2022$5,456.00

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

Flood

FEMA maps place 3520 May Rd in Zone X, an area of minimal flood risk.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 3520 May Rd is low, with a 0.05% annual chance of wildfire.

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

Wildfire RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.05% annual chance
ExposureDirect
burnable vegetation

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on May Rd

Nearby Streets

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