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644 1st St, Richmond, CA 94801 Property Records

Contra Costa County property record for 644 1st St, Richmond, CA 94801

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,682 sqft · built 1953
Lot Size0.12 acres (5,225 sqft)
Owner2 Company Names on Record
Tax Bill$3,072 (2025)
Deeds & MortgagesAug 2019 Transfer
Jun 2019 Transfer
Flood ZoneZone X (minimal risk)
APN534-222-025-7

Property Details

APN / Parcel Number

Primary APN534-222-025-7
Alternative APN
  • 534-222-025

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,682 sqft Living Area
1st Floor Area1,682 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Lot Area5,225 sqft (0.12 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address644 1ST ST, 646
CityRICHMOND
StateCA
Zip94801-2602
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionPT RICHMOND #3 LOTS 10 & 11 BLK E
Legal SubdivisionPOINT RICHMOND MAP 03
Legal BlockE
Legal Lot Number10,11
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2005
Census Tract376000

Owner

Source: Contra Costa County records, 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 Record
Mailing Address4330 SANTA RITA RD, EL SOBRANTE, CA 94803-2309
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 19, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Jun 26, 2019Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateAug 18, 2019
Transfer Doc0000131978
Record UpdatedSep 20, 2026

August 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 19, 2019
Property Address644-646 1ST ST # 646, 646, RICHMOND, CA 94801
Document Number0000131978
Instrument DateAug 10, 2019
Instrument131978
Transaction TypeTransfer
Record UpdatedAug 26, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address4330 SANTA RITA RD EL SOBRANTE CA 948032309, EL SOBRANTE, CA 94803-2309

June 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateJun 26, 2019
Property Address644-646 1ST ST # 646, 646, RICHMOND, CA 94801
Document Number0000097831
Instrument DateJun 5, 2019
Instrument97831
Transaction TypeTransfer
Record UpdatedJul 8, 2019
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address4330 SANTA RITA RD EL SOBRANTE CA 948032309, EL SOBRANTE, CA 94803-2309

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$49,919 (+2%) Land $11,454 Building $38,465
2025$3,072.00 (+5.31%)$48,941 (+4.03%) Land $11,230 Building $37,711
2023$2,917.00 (+4.48%)$47,043 (+2%) Land $10,795 Building $36,248
2022$2,792.00$46,122 Land $10,584 Building $35,538

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
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1998 · rainfall accumulation

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

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 699 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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