3535 May Rd, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 3535 May Rd, Richmond, CA 94803

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,778 sqft · built 1961
Lot Size0.367 acres (16,000 sqft)
OwnerCompany Name on Record
Last Sale$202,500 (Jan 1997)
Tax Bill$5,695 (2025)
Flood ZoneZone X (minimal risk)
APN431-265-011-4

Property Details

APN / Parcel Number

Primary APN431-265-011-4
Alternative APN
  • 431-265-011

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,778 sqft Living Area
1st Floor Area1,778 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Lot Area16,000 sqft (0.367 acres)
Garage TypeAttached
Garage Area510 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address3535 MAY RD
CityEL SOBRANTE
StateCA
Zip94803-2048
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 2619 215
Legal SubdivisionWHITECLIFF PARK UNIT #5
Legal Tract2619
Legal Lot Number215
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2010
Census Tract360101

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address3535 MAY RD, EL SOBRANTE, CA 94803-2048
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 7, 1997 · Amount on Record
Deed SaleJan 7, 1997 · Amount on Record
Deed Document Number19972617
Last Transfer DateMar 21, 2005
Transfer Doc0000099344
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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$335,548 (+2%) Land $159,468 Building $176,080
2025$5,695.00 (+4.78%) Homeowner's exemption$328,970 (+4.04%) Land $156,342 Building $172,628
2023$5,435.00 (+1.68%) Homeowner's exemption$316,198 Land $150,272 Building $165,926
2022$5,345.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies1 in force

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 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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