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840 Marconi St, Montebello, CA 90640 Property Records

Los Angeles County property record for 840 Marconi St, Montebello, CA 90640

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,877 sqft · built 1962
Lot Size0.206 acres (8,961 sqft)
Owner2 Company Names on Record
Tax Bill$8,130 (2025)
Deeds & MortgagesMay 2018 Transfer
Flood ZoneZone X (minimal risk)
APN5295-011-023

Property Details

APN / Parcel Number

Primary APN5295-011-023

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area1,877 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area8,961 sqft (0.206 acres)
Lot Dimensions120 ft deep x 75 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address840 MARCONI ST
CityMONTEBELLO
StateCA
Zip90640-2428
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeMNR1YY
Legal DescriptionTRACT # 25254 LOT 87
Legal Subdivision25254
Legal Tract25254
Legal Block2
Legal Lot Number87
JurisdictionLOS ANGELES CA
Township / Civil DivisionSOUTHWEST SAN GABRIEL VALLEY
Census Block Group2
Census Block2017
Census Tract530005

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on Record
Mailing Address840 MARCONI ST, MONTEBELLO, CA 90640-2428
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMay 2, 2018
Transfer Doc0000478844
Record UpdatedOct 29, 2026

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateMay 15, 2018
Property Address840 MARCONI ST, MONTEBELLO, CA 90640-2428
Document Number0000478844
Instrument DateMay 2, 2018
Instrument478844
Transaction TypeTransfer
Record UpdatedMay 25, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address840 MARCONI ST MONTEBELLO CA 906402428, MONTEBELLO, CA 90640-2428

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityMontebello City
Unified School DistrictMontebello Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$542,707 (+2%) Land $406,396 Building $136,311
2025$8,130.00 (+3.82%) Homeowner's exemption$532,067 (+4.04%) Land $398,428 Building $133,639
2023$7,831.00 (+3.48%) Homeowner's exemption$511,407 Land $382,957 Building $128,450
2022$7,568.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 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 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

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 SystemSAN GABRIEL VALLEY WATER CO.-EL MONTE
private · serves 240,000 people · EPA ID CA1910039
Water SourceGroundwater
Last State InspectionAug 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2019
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 531 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: GeoLinks.

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