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442 Mount St, Richmond, CA 94805 Property Records

Contra Costa County property record for 442 Mount St, Richmond, CA 94805

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,756 sqft · built 1941
Lot Size0.124 acres (5,400 sqft)
Owner2 Trust Names on File
Tax Bill$2,597 (2025)
Deeds & MortgagesApr 2024 Transfer
Feb 2021 Transfer
Flood ZoneZone X (minimal risk)
APN519-250-003

Property Details

APN / Parcel Number

Primary APN519-250-003
Alternative APN
  • 519-250-003-0

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,756 sqft Living Area
1st Floor Area1,481 sqft
Basement Area275 sqft

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1945
Lot Area5,400 sqft (0.124 acres)
Garage TypeAttached
Garage Area359 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address442 MOUNT ST
CityRICHMOND
StateCA
Zip94805-2406
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionRICHMOND TRAFFIC CTR LOT 3 BLK 17
Legal SubdivisionRICHMOND TRAFFIC CENTER
Legal Block17
Legal Lot Number3
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2009
Census Tract370000

Owner

442 Mount St is held in a trust since March 2024.

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

Owner of Record2 Trust Names on File
Mailing Address114 MADDEN LN, FRIDAY HARBOR, WA 98250-5804
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

DateDocument
Apr 29, 2024Intrafamily Transfer, Transfer
Feb 18, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 22, 2024
Transfer Doc0000039675
Record UpdatedSep 20, 2026

April 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 29, 2024
Property Address442 MOUNT ST, RICHMOND, CA 94805-2406
Document Number0000039675
Map ReferenceVOL 11 PG 256
Instrument DateMar 22, 2024
Instrument2024-039675
Transaction TypeTransfer
Record UpdatedMay 8, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address114 MADDEN LN, FRIDAY HARBOR, WA 98250-5804

February 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateFeb 18, 2021
Property Address442 MOUNT ST, RICHMOND, CA 94805-2406
Document Number0000050727
Map ReferenceVOL 11 PG 256
Instrument DateFeb 12, 2021
Instrument2021-050727
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3333 MENDOCINO AVE STE 200, 200, SANTA ROSA, CA 95403-2233

Tax Assessment & Valuation

The 2025 property tax bill for 442 Mount St was $2,597.

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$75,597 (+2%) Land $27,520 Building $48,077
2025$2,597.00$74,116 Land $26,981 Building $47,135
2023$2,553.00 (+3.4%)$71,239 Land $25,934 Building $45,305
2022$2,469.00

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

Flood

FEMA maps place 442 Mount St 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 442 Mount St is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 637 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, 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
T-Mobile
Fixed Wireless		100 / 20

May also be available: Etheric Networks, GeoLinks.

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