3137 Mayfair Ave, El Monte (South El Monte), CA 91733 Property Records

Los Angeles County property record for 3137 Mayfair Ave, El Monte, CA 91733

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,113 sqft · built 1953
Lot Size0.102 acres (4,452 sqft)
Owner2 Individual Names on Record
Last Sale$385,000 (Jun 2015)
Tax Bill$6,949 (2025)
Deeds & MortgagesAug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN8580-011-002

Property Details

APN / Parcel Number

Primary APN8580-011-002

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,113 sqft Living Area

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1955
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area4,452 sqft (0.102 acres)
Lot Dimensions85 ft deep x 55 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address3137 MAYFAIR AVE
CityEL MONTE
StateCA
Zip91733-1323
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeEMR3YY
Legal DescriptionLOT COM S 89 5935 E 103.55 FT FROM NW COR OF PARCEL 1 OF L S 29-38 TH S 89 5935 E 85.36 FT WITH A UNIFORM DEPTH OF 55 FT S 0 2215 W PART OF SEC 21 T 1S R 11W
Legal Range11W
Legal Township01S
Legal Section21
Legal Block4
Legal Lot Number21
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group4
Census Block4020
Census Tract433200

Owner

Source: Los Angeles County records, as of May 21, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address3137 MAYFAIR AVE, EL MONTE, CA 91733-1323
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 24, 2015 · Amount on Record
Deed SaleJun 24, 2015 · Amount on Record
Prior SaleSep 7, 2011 · Amount on Record
Deed Document Number2015755743
Prior Transfer DateDec 21, 2004
Prior Transfer Doc0000028739
Record UpdatedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address3137 MAYFAIR AVE, EL MONTE, CA 91733-1323
Transaction TypeMortgage
Record UpdatedJul 20, 2022
Title CompanyORANGE COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address3137 MAYFAIR AVE, EL MONTE, CA 91733-1323

Mortgage

Document Number0001261732
DateAug 18, 2021
Instrument21-1261732
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
AddressCHICAGO, IL 60613
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2051

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025$6,949.00 (+9.97%)$462,702 (+4.04%) Land $304,904 Building $157,798
2023$6,319.00 (+3.85%)$444,736 Land $293,065 Building $151,671
2022$6,085.00

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

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 617 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks.

Nearby Properties on Mayfair Ave

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