3128 Mayfair Ave, El Monte (South El Monte), CA 91733 Property Records

Los Angeles County property record for 3128 Mayfair Ave, El Monte, CA 91733

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,134 sqft · built 1950
Lot Size	0.115 acres (5,026 sqft)
Owner	Individual Name on Record
Last Sale	$620,000 (May 2021)
Tax Bill	$9,809 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8580-011-010`

Property Details

APN / Parcel Number

Primary APN	`8580-011-010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,134 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1952
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,026 sqft (0.115 acres)
Lot Dimensions	87 ft deep x 58 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	3128 MAYFAIR AVE
City	EL MONTE
State	CA
Zip	91733-1324
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	EMR3*
Legal Description	LOT COM S 89 5935 E 228.91 FT AND S 0 2215 W 120 FT FROM NW COR OF PAR 1 OF L S 29-38 TH S 0 2215 W 60.83 FT TH N 85 5950 E 87.54 FT TH N 0 2215 E 54. 69 FT TH N 89 5935 W 87.29 FT TO BEG PART OF SEC 21 T 1S R 11W
Legal Range	11W
Legal Township	01S
Legal Section	21
Legal Block	4
Legal Lot Number	21
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	4
Census Block	4020
Census Tract	433200

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 Record	Individual Name on Record
Mailing Address	3128 MAYFAIR AVE, EL MONTE, CA 91733-1324
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 4, 2021 · Amount on Record
Deed Sale	May 4, 2021 · Amount on Record
Prior Sale	Jan 12, 2011 · Amount on Record
Deed Document Number	2021709563
Prior Transfer Date	Mar 16, 1999
Prior Transfer Doc	0801579
Record Updated	Oct 29, 2026

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 4, 2021
Property Address	3128 MAYFAIR AVE, EL MONTE, CA 91733-1324
Document Number	0000709563
Instrument Date	Apr 27, 2021
Instrument	21-0709563
Transaction Type	Transfer
Record Updated	May 12, 2021
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3128 MAYFAIR AVE, EL MONTE, CA 91733-1324

Mortgage

Document Number	0000709564
Date	May 4, 2021
Instrument	21-0709564

Lender

Name	ACG FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	El Monte City
Elementary School District	El Monte City School District (KG - 08)
Secondary School District	El Monte Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$684,526 (+2%) Land $494,737 Building $189,789
2025	$9,809.00 (+9.29%)	$671,105 (+4.04%) Land $485,037 Building $186,068
2023	$8,975.00 (+4.3%)	$645,047 Land $466,203 Building $178,844
2022	$8,605.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Not 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 System	EL MONTE-CITY, WATER DEPT. serves 23,000 people · EPA ID CA1910038
Water Source	Groundwater
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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