Los Angeles County  »  91733  »  Mayfair Ave  »  3121 Mayfair Ave

3121 Mayfair Avenue, South El Monte, CA 91733 - Property report

Also known as: 3121 Mayfair Ave

Property image for 3121 Mayfair Avenue, South El Monte, CA 91733
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Property type

Double, Duplex or Two Units - 4 Stories or Less (0200)

Year built

1954

Acreage

0.121

Sale price

$169,000

General Information

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Address
Primary address
3121 Mayfair Ave
South El Monte, CA 91733
Zip code
91733
County
Los Angeles
Municipality
El Monte

Owner

Find out who owns 3121 Mayfair Avenue, South El Monte, CA 91733. Uncover corporate and individual owners with a free account.

Building
Property type
Double, Duplex or Two Units - 4 Stories or Less
Building sq. ft.
1,045
Buildings on lot
2
Stories
4 or less
Year built
1954
Last altered
Bedrooms
3
Bathrooms
1
HVAC
Floor/wall heating
Sales
Sale date
05/05/1999
Sale price
$169,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$3,756
Tax per sq. ft.
$2
Zoning & use
Zoning
Medium-Density Multiple-Family Dwelling (R-3)
Units
2
Lot
Acreage
0.121

Area overview

Walk score
73 /100.  Very Walkable
Transit score
65 /100.  Good Transit
Bike score
65 /100.  Bikeable
School district
El Monte City Elementary School District
El Monte Union High School District
Weed hazard
No
Ownership

Ownership information for 3121 Mayfair Avenue, South El Monte, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 3121 Mayfair Avenue, South El Monte, CA 91733

Sale date Sale price Buyer name Seller name
05/05/1999 $169,000 XXXXX, XXXXX X XXXXX XXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
08/12/2022 Trust Transfer Deed
(File correction - Single parcel sale)		 XXXXX XXXXX XXX XXXXX XXX XXXX XXXXXXX
05/27/2021 Release XXXXXXX XXX XXXX XXX XXXXX XXXXX X
05/27/2021 Interspousal Grant Deed
(File correction - Single parcel sale)		 XXXXX XXX XXXX XXXXXX XXXXX XXX
03/30/2018 Trust Deed XXXXX XXXXX XXX XXXX XX XXXXXXX XXXXXXXX XXXXX XXX XXXXXXX XXXXXXXXXXX
05/05/1999 Deed XXXXX XXXXX XXXXX, XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3121 Mayfair Avenue, South El Monte, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$3,756
Current property tax
$4,444
Tax per sq. ft.
$2
Recent tax assessments
Market value
$275,880
Land value
$119,216
Building value
$156,404

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $270,477 1.3615 $3,683 +6.51%
2024-2025 $265,180 1.3038 $3,457 +2.07%
2023-2024 $259,987 1.3029 $3,387 +4.07%
2022-2023 $254,896 1.277 $3,255 -1.72%
2021-2022 $249,904 1.3252 $3,312 +0.29%
2020-2021 $247,345 1.335179 $3,302 -0.56%
2019-2020 $237,752 1.396931 $3,321 +0.85%
2018-2019 $233,096 1.4128 $3,293 +2.23%
2017-2018 $228,532 1.4096 $3,221 +1.74%
2016-2017 $224,057 1.4131 $3,166 +1.13%

Special assessments & penalties for 3121 Mayfair Avenue, South El Monte, CA

Code Description Tax levied
00751 Consolidated Fire Protection District Of La County- Measure E
00311 County Library Services
06215 County Sanitation District #15
14453 El Monte Sewer Charge
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
33736 Mwd Water Standby Charge #15
00177 Safe Clean Water Program Funding Measure W
06132 San Gabriel Valley Mosquito Abatement
36821 Upper San Gabriel Valley Municipal Water District
Permits

Permit information for 3121 Mayfair Avenue, South El Monte, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

El Monte residential market stats

Access a detailed real estate market overview of El Monte so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in El Monte and compare it to other neighborhoods in Los Angeles.

Median sale price

$750,000

12.8% Y-o-Y

Median price/sq. ft.

$537

8% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 3121 Mayfair Avenue, South El Monte, CA 91733 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
New Lexington Elementary School 5 Public K-6 276 0.12
El Monte Education Center NR Private K-8 200 0.24
Wilkerson Elementary School 6 Public K-6 343 0.24
Miramonte Elementary School 3 Public K-6 502 0.60
Cortada Elementary School 6 Public K-6 347 0.63
Potrero Elementary School 5 Public K-8 649 0.67
El Monte/Rosemead Adult NR Public 0 0.69
El Monte Christian Academy NR Private K-12 33 0.80
Columbia Elementary School 5 Public K-8 704 0.88
Agape Montessori School NR Private PK-K 75 0.93
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
El Monte Education Center NR Private K-8 200 0.24
Potrero Elementary School 5 Public K-8 649 0.67
El Monte/Rosemead Adult NR Public 0 0.69
El Monte Christian Academy NR Private K-12 33 0.80
Columbia Elementary School 5 Public K-8 704 0.88
New Life Christian School NR Private K-11 23 1.07
Nativity Catholic School NR Private K-8 227 1.14
Epiphany Catholic NR Private PK-8 141 1.31
Dean L. Shively School 6 Public 6-8 330 1.38
Parkview Elementary School 3 Public K-8 1,033 1.40
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
El Monte High School 7 Public 9-12 1,512 0.68
El Monte/Rosemead Adult NR Public 0 0.69
El Monte Christian Academy NR Private K-12 33 0.80
New Life Christian School NR Private K-11 23 1.07
Vista Del Rio Junior/Senior High School NR Private 7-11 0 1.75
South El Monte High School 5 Public 9-12 1,300 1.94
Calvary Chapel El Monte Homeschool Academy NR Private K-12 24 1.94
Rosemead High School 8 Public 9-12 1,679 2.06
Mountain View High School 4 Public 9-12 1,249 2.13
Temple City Adult Education NR Public 0 2.36

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 3121 Mayfair Avenue, South El Monte, CA

10347 Bodger St, South El Monte 3129 Mayfair Ave, South El Monte 10343 Bodger St, South El Monte 3123 Mayfair Ave, South El Monte 10500 Hoyt Park Pl, South El Monte 10313 Bodger St, South El Monte 10434 Hoyt Park Pl, South El Monte 3133 Mayfair Ave, South El Monte 10337 Bodger St, South El Monte 10426 Hoyt Park Pl, South El Monte 10333 Bodger St, South El Monte 3138 Mayfair Ave, South El Monte 10508 Hoyt Park Pl, South El Monte 3122 Mayfair Ave, South El Monte 3137 Mayfair Ave, South El Monte 10327 Bodger St, South El Monte 3128 Mayfair Ave, South El Monte 3132 Mayfair Ave, South El Monte

Nearby ZIP codes for 3121 Mayfair Avenue, South El Monte, CA

90606, Los Angeles County, CA 90640, Los Angeles County, CA 90660, Los Angeles County, CA 91108, Los Angeles County, CA 91731, Los Angeles County, CA 91732, Los Angeles County, CA 91745, Los Angeles County, CA 91746, Los Angeles County, CA 91754, Los Angeles County, CA 91755, Los Angeles County, CA 91770, Los Angeles County, CA 91775, Los Angeles County, CA 91776, Los Angeles County, CA 91780, Los Angeles County, CA 91801, Los Angeles County, CA 91803, Los Angeles County, CA

Frequently asked questions

What is the year built for 3121 Mayfair Avenue, South El Monte, CA 91733?

The development at 3121 Mayfair Avenue, South El Monte, CA 91733 was built in 1954.

What is the total square footage of 3121 Mayfair Avenue, South El Monte, CA 91733?

3121 Mayfair Avenue, South El Monte, CA 91733 has a total of 1,045 square feet.

When was 3121 Mayfair Avenue, South El Monte, CA 91733 last sold and what was the sale price?

3121 Mayfair Avenue, South El Monte, CA 91733 was last sold on 05/05/1999 for $169,000.

What is the assessed value of 3121 Mayfair Avenue, South El Monte, CA 91733?

3121 Mayfair Avenue, South El Monte, CA 91733 is currently assessed at $270,477.

What are the property taxes for 3121 Mayfair Avenue, South El Monte, CA 91733?

The property taxes for 3121 Mayfair Avenue, South El Monte, CA 91733 total $3,682.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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