Los Angeles County  »  421 S Mayflower Ave

421 South Mayflower Avenue, Monrovia, CA 91016 - Property report

Also known as: 421 S Mayflower Ave

Property image for 421 South Mayflower Avenue, Monrovia, CA 91016
static Mapbox map

Property type

Single Family Residence - Planned Unit Development (010D)

Year built

1988

Acreage

0.102

Sale price

$1,000,000

General Information

Unlock this property report with a free account

Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
421 S Mayflower Ave
Monrovia, CA 91016
Zip code
91016
County
Los Angeles
Municipality
Monrovia

Owner

Find out who owns 421 South Mayflower Avenue, Monrovia, CA 91016. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence - Planned Unit Development
Building sq. ft.
1,766
Buildings on lot
1
Year built
1988
Last altered
Bedrooms
3
Bathrooms
2
HVAC
Central refrigeration & heating
Sales
Sale date
07/15/2025
Sale price
$1,000,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$13,107
Tax per sq. ft.
$7
Zoning & use
Zoning
Residential Medium 3500 (RM3500)
Units
1
Lot
Acreage
0.102

Area overview

Walk score
71 /100.  Very Walkable
Transit score
31 /100.  Some Transit
Bike score
63 /100.  Bikeable
School district
Monrovia Unified School District
Weed hazard
No

Ownership information for 421 South Mayflower Avenue, Monrovia, CA

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

Sales history for 421 South Mayflower Avenue, Monrovia, CA 91016

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/15/2025 Assignment of Rents
Trust Deed
XXXXX XXXXXXX X XXX XXXX XXXXX
07/15/2025 Grant Deed
(Sale for consideration - full DTT)
XXXXXXX XXXX XXXXXXX XXXXX XXXXXXX X
05/30/2019 Grant Deed
(File correction - Single parcel sale)
XXXXXXX XXXX XXXXXXX XXXXXX XXXXX
01/10/2019 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXX XXXX XXXXXXX XXXXXXX XXXX X
10/23/2015 Trust Deed XXXXX XXXX XXXXX XXXXX XXXXXX XXXX XXXXXXXX XXX
10/23/2015 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXX XXXXXX XXXXX XXXXX XXXX XXXXX
12/22/2014 Request Notice Default
Trust Deed
XXX XXXXXXX XXXXXX XXXXX XXX XXXXXXX XXXXXX XXXXX
01/20/2010 Reconveyance XXXXXXX XXXXXXX XXXXXXX XXXXXXXXXXX XXXXX XXXX XXXXXX
12/04/2009 Deed
(File correction - Single parcel sale)
XXXXX XXXX XXXXXXX XXXXX XXXXXX XXXXX
12/01/2009 Assignment of Rents
Trust Deed
XXXXX XXXX XXXXXXX XXXXXXXXX XXXXXXXXXXX XXXXXXXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 421 South Mayflower Avenue, Monrovia, 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
$13,107
Current property tax
$13,701
Tax per sq. ft.
$7
Recent tax assessments
Market value
$1,020,000
Land value
$746,742
Building value
$273,258

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 $783,390 1.285 $10,067 +2.25%
2024-2025 $768,030 1.2818 $9,845 +2.42%
2023-2024 $752,972 1.2765 $9,612 +3.10%
2022-2023 $738,209 1.2629 $9,323 +1.92%
2021-2022 $723,735 1.2638 $9,147 +3.36%
2020-2021 $716,315 1.23539 $8,849 +17.26%
2019-2020 $610,192 1.236756 $7,547 +1.70%
2018-2019 $598,229 1.2404 $7,421 +2.06%
2017-2018 $586,500 1.2397 $7,271 +1.74%
2016-2017 $575,000 1.2429 $7,147 +70.72%

Special assessments & penalties for 421 South Mayflower Avenue, Monrovia, CA

Code Description Tax levied
06215 County Sanitation District #15
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
21297 Monrovia Ldscp & Light Maintenance District
21264 Monrovia Library Special Tax
21263 Monrovia Open Space Main Tax Hillside Maint
21262 Monrovia Open Space Tax Hillside Tax
21261 Monrovia Park Maintenance District
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

Permit information for 421 South Mayflower Avenue, Monrovia, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
05/21/2018
05/18/2016

*Most recent permits on record for this property.

More about Los Angeles County property records

Monrovia residential market stats

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

Median sale price

$1,080,000

6.5% Y-o-Y

Median price/sq. ft.

$691

-4.6% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Monrovia and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

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

Access the detailed traffic volume map for 421 South Mayflower Avenue, Monrovia, CA 91016 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)
Monroe Elementary School 5 Public K-5 478 0.21
Calvary Road Baptist Academy NR Private K-12 21 0.29
Mayflower Elementary School 6 Public K-5 502 0.46
Method Schools K-8 NR Charter K-8 19 0.71
First Lutheran School NR Private PK, K-8 0 0.73
First Lutheran School NR Private PK, K-8 0 0.73
Rancho Learning Center (Alternative) 5 Public K-12 69 0.94
Canyon Early Learning Center NR Public K 1 0.95
Oasis Trilingual Community School NR Private PK-6 41 1.00
Oasis Trilingual Community School NR Private PK-6 41 1.00
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Calvary Road Baptist Academy NR Private K-12 21 0.29
Method Schools K-8 NR Charter K-8 19 0.71
First Lutheran School NR Private PK, K-8 0 0.73
Clifton Middle School 8 Public 6-8 589 0.77
Rancho Learning Center (Alternative) 5 Public K-12 69 0.94
Foothills Middle School 8 Public 6-8 683 0.96
Ica Catholic School NR Private K-8 156 1.20
Immaculate Conception Catholic School NR Private PK, K-8 108 1.20
Immaculate Conception Annunciation Catholic School NR Private K-8 109 1.20
Santa Fe Computer Science Magnet 5 Public 6-8 431 1.20
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Calvary Road Baptist Academy NR Private K-12 21 0.29
Monrovia High School 7 Public 9-12 1,538 0.41
Rancho Learning Center (Alternative) 5 Public K-12 69 0.94
Renaissance Academy NR Private K-12 67 1.26
Arroyo Pacific Academy NR Private 1-12 67 1.26
Excelsior School NR Private 7-12 18 1.33
Arcadia College Preparatory School NR Private 9-12 10 1.45
Monrovia Community Adult NR Public 0 1.50
Mountain Park School 5 Public K-12 90 1.50
Canyon Oaks High School 2 Public 9-12 33 1.52

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

Frequently asked questions

What is the year built for 421 South Mayflower Avenue, Monrovia, CA 91016?

The development at 421 South Mayflower Avenue, Monrovia, CA 91016 was built in 1988.

What is the total square footage of 421 South Mayflower Avenue, Monrovia, CA 91016?

421 South Mayflower Avenue, Monrovia, CA 91016 has a total of 1,766 square feet.

When was 421 South Mayflower Avenue, Monrovia, CA 91016 last sold and what was the sale price?

421 South Mayflower Avenue, Monrovia, CA 91016 was last sold on 07/15/2025 for $1,000,000.

What is the assessed value of 421 South Mayflower Avenue, Monrovia, CA 91016?

421 South Mayflower Avenue, Monrovia, CA 91016 is currently assessed at $783,390.

What are the property taxes for 421 South Mayflower Avenue, Monrovia, CA 91016?

The property taxes for 421 South Mayflower Avenue, Monrovia, CA 91016 total $10,066.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account