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10843 Main St, El Monte, CA 91731 Property Records

Los Angeles County property record for 10843 Main St, El Monte, CA 91731

Property Summary

Property TypeCommercial Office
Details3,196 sqft · built 1922
Lot Size0.093 acres (4,069 sqft)
OwnerIndividual Name on Record
Last Sale$750,000 (Jan 2025)
Tax Bill$2,844 (2025)
Deeds & MortgagesAug 2026 Sale
Aug 2026 Transfer
Flood ZoneZone X (minimal risk)
APN8575-020-018

Property Details

APN / Parcel Number

Primary APN8575-020-018

Interior

Stories1 Story
Building Area3,196 sqft Total Area

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1930
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area4,069 sqft (0.093 acres)

Location & Zoning

Street Address10843 MAIN ST
CityEL MONTE
StateCA
Zip91731-2621
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeEMC2*
Legal DescriptionTRACT # 14470 LOT 1
Legal Subdivision14470
Legal Tract14470
Legal Block2
Legal Lot Number1
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group2
Census Block2009
Census Tract432700

Owner

Source: Los Angeles County records, as of August 25, 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 Address18005 COTTONTAIL PL, ROWLAND HEIGHTS, CA 91748-4774
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Aug 6, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Aug 6, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 31, 2025 · Amount on Record
Deed SaleJan 31, 2025 · Amount on Record
Deed Document Number202563543
Prior Transfer DateSep 30, 1997
Prior Transfer Doc0002011929
Record UpdatedOct 29, 2026

August 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateAug 6, 2026
Property Address10843 MAIN ST, EL MONTE, CA 91731-2621
Document Number0000583214
Instrument DateAug 5, 2026
Instrument2026583214
Transaction TypeTransfer
Record UpdatedAug 18, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address18005 COTTONTAIL PL, ROWLAND HEIGHTS, CA 91748-4774

August 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateAug 6, 2026
Property Address10843 MAIN ST, EL MONTE, CA 91731-2621
Document Number0000583213
Instrument DateAug 5, 2026
Instrument2026583213
Transaction TypeTransfer
Record UpdatedAug 31, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityEl Monte City
Elementary School DistrictEl Monte City School District (KG - 08)
Secondary School DistrictEl Monte Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$765,000 (+604.02%) Land $459,000 Building $306,000
2025$2,844.00 (+17.04%)$108,662 (+4.04%) Land $59,542 Building $49,120
2023$2,430.00 (+2.92%)$104,444 Land $57,231 Building $47,213
2022$2,361.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

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 SystemEL MONTE-CITY, WATER DEPT.
serves 23,000 people · EPA ID CA1910038
Water SourceGroundwater
Last State InspectionNov 2025
LeadUnder 1 ppb (2024–2026)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 263 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: GeoLinks, T-Mobile.

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