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237 Tunnel Ave, Richmond, CA 94801 Property Records

Contra Costa County property record for 237 Tunnel Ave, Richmond, CA 94801

Property Summary

Property TypeTriplex
Details1,845 sqft · built 1960
Lot Size0.11 acres (4,800 sqft)
Owner2 Company Names on Record
Tax Bill$4,506 (2025)
Deeds & MortgagesMay 2026 Transfer
Jul 2026 Transfer
Flood ZoneZone X (minimal risk)
APN558-110-010-3

Property Details

APN / Parcel Number

Primary APN558-110-010-3
Alternative APN
  • 558-110-010

Interior

Total Rooms3 Rooms
Stories1 Story
Building Area1,845 sqft Living Area
1st Floor Area1,845 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleTriplex
Lot Area4,800 sqft (0.11 acres)
Garage TypeCarport
CarportCarport
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address237 TUNNEL AVE
CityRICHMOND
StateCA
Zip94801-3939
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal DescriptionNICHOLL SUBN LOT 8 BLK F
Legal SubdivisionNICHOLL SUB
Legal BlockF
Legal Lot Number8
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2025
Census Tract378000

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Point Richmond Historic District
listed 1979 · 339 contributing resources · NRIS 79000472

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Contra Costa County records, as of July 27, 2026

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

Owner of Record2 Company Names on Record
Mailing Address9404 LOS GUILICOS AVE, KENWOOD, CA 95452-8063
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

DateDocument
May 28, 2026Affidavit of Death of Trustee, Transfer
Jul 20, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateNov 17, 2025
Transfer Doc0000076096
Record UpdatedSep 20, 2026

May 2026: Affidavit of Death of Trustee, Transfer

Document TypeAffidavit of Death of Trustee
JurisdictionCONTRA COSTA CA
Recording DateMay 28, 2026
Property Address237 TUNNEL AVE, RICHMOND, CA 94801-3939
Document Number0000055624
Instrument DateMay 22, 2026
Instrument202655624
Transaction TypeTransfer
Record UpdatedJul 12, 2026

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLife Tenant
Address9404 LOS GUILICOS AVE, KENWOOD, CA 95452-8063

July 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 20, 2026
Property Address237 TUNNEL AVE, RICHMOND, CA 94801-3939
Document Number0000076096
Instrument DateNov 17, 2025
Instrument202676096
Transaction TypeTransfer
Record UpdatedJul 27, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9404 LOS GUILICOS AVE, KENWOOD, CA 95452-8063

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$63,737 (+2%) Land $24,969 Building $38,768
2025$4,506.00 (+5.28%)$62,488 (+4.04%) Land $24,480 Building $38,008
2023$4,280.00 (+4.54%)$60,063 Land $23,530 Building $36,533
2022$4,094.00

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
Flood Insurance CostPremium on Record
median of 64 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies64 in force
Nearby Flood Claims2 (2005–2017)
Claims Outside the SFHA2 of 2
Most Recent ClaimApr 2017

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 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 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 297 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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