1. Home
  2. California
  3. Contra Costa County
  4. El Cerrito
  5. Lassen St

5709 Lassen St, El Cerrito, CA 94530 Property Records

Contra Costa County property record for 5709 Lassen St, El Cerrito, CA 94530

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 687 sqft · built 1951
Lot Size0.084 acres (3,648 sqft)
OwnerIndividual Name on Record
Last Sale$370,144 (Jan 2011)
Tax Bill$4,825 (2025)
Deeds & MortgagesApr 2020 Transfer
Jun 2020 Transfer
Flood ZoneZone AE (high risk)
APN510-026-020-6

Property Details

APN / Parcel Number

Primary APN510-026-020-6
Alternative APN
  • 510-026-020

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area687 sqft Living Area
1st Floor Area687 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1958
Architectural StyleBungalow
Exterior MaterialWood Siding
Roof MaterialComposition Shingle
Lot Area3,648 sqft (0.084 acres)
Garage TypeAttached
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address5709 LASSEN ST
CityEL CERRITO
StateCA
Zip94530-3810
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR3
Legal DescriptionRICH ANNEX ADDN POR LOT 19 BLK 114
Legal SubdivisionRICH ANNEX ADD
Legal Block114
Legal Lot Number19
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2010
Census Tract389200

Owner

Source: Contra Costa County records, as of July 29, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address5709 LASSEN ST, EL CERRITO, CA 94530-3810
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 14, 2020Affidavit of Death, Transfer
NOT AVAILABLE
Jun 12, 2020Quit Claim Deed, Transfer
CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 28, 2011 · Amount on Record
Deed SaleJan 28, 2011 · Amount on Record
Prior SaleJun 5, 2003 · Amount on Record
Deed Document Number201122106
Prior Transfer DateSep 28, 2005
Prior Transfer Doc0000382174
Record UpdatedOct 29, 2026

April 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateApr 14, 2020
Property Address5709 LASSEN ST, EL CERRITO, CA 94530-3810
Document Number0000070174
Instrument DateApr 6, 2020
Instrument70174
Transaction TypeTransfer
Record UpdatedMay 4, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5709 LASSEN ST EL CERRITO CA 945303810, EL CERRITO, CA 94530-3810

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 12, 2020
Property Address5709 LASSEN ST, EL CERRITO, CA 94530-3810
Document Number0000113367
Instrument DateMar 30, 2020
Instrument113367
Transaction TypeTransfer
Record UpdatedJun 19, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5709 LASSEN ST EL CERRITO CA 945303810, EL CERRITO, CA 94530-3810

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityEl Cerrito City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$294,016 (+2%) Land $163,344 Building $130,672
2025$4,825.00 (+4.03%)$288,252 (+4.04%) Land $160,142 Building $128,110
2023$4,638.00 (+2.05%)$277,061 Land $153,924 Building $123,137
2022$4,545.00

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 29 policies
Nearby Flood Policies29 in force
Nearby Flood Claims16 (1982–2026)
Most Recent ClaimJan 2026 · river or lake flooding

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

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · 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.

Nearby Properties on Lassen St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures