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4100 Barrett Ave, Richmond, CA 94805 Property Records

Contra Costa County property record for 4100 Barrett Ave, Richmond, CA 94805

Property Summary

Property TypeTriplex
Details5 bd · 3 ba · 3,184 sqft · built 1939
Lot Size0.131 acres (5,700 sqft)
Owner2 Company Names on File
Tax Bill$9,885 (2025)
Deeds & MortgagesApr 2017 Transfer
Flood ZoneZone X (minimal risk)
APN517-150-019-1

Property Details

APN / Parcel Number

Primary APN517-150-019-1
Alternative APN
  • 517-150-019

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms3 Rooms
Stories1 Story
Building Area3,184 sqft Living Area
1st Floor Area3,184 sqft

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1950
Architectural StyleTriplex
Lot Area5,700 sqft (0.131 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4100 BARRETT AVE
CityRICHMOND
StateCA
Zip94805-1828
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeR2
Legal DescriptionSPAULD RICH PULL LTS 27&28 POR 26 BLK 19
Legal SubdivisionSPAULDING RICHMOND
Legal Block19
Legal Lot Number27,28
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group4
Census Block4007
Census Tract371000

Owner

Source: Contra Costa County assessment roll, as of July 14, 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 File
Mailing Address4100 BARRETT AVE, RICHMOND, CA 94805-1828
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMar 10, 2017
Transfer Doc0000065416
Record UpdatedSep 20, 2026

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 14, 2017
Property Address4100 BARRETT AVE, RICHMOND, CA 94805-1828
Document Number0000065416
Instrument DateMar 10, 2017
Instrument65416
Transaction TypeTransfer
Record UpdatedMay 1, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address4100 BARRETT AVE RICHMOND CA 948051828, RICHMOND, CA 94805-1828

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$442,056 (+2%) Land $173,284 Building $268,772
2025$9,885.00 (+4.73%)$433,389 (+4.04%) Land $169,887 Building $263,502
2023$9,439.00 (+2.64%)$416,562 Land $163,291 Building $253,271
2022$9,196.00

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 RiskNot rated
no burnable land within ember reach

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 949 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile USA
Fixed Wireless		100 / 20

May also be available: California Internet, Etheric Communications, LLC..

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