Los Angeles County  »  331 May Ave

331 May Avenue, Monrovia, CA 91016 - Property report

Also known as: 331 May Ave

Property image for 331 May Avenue, Monrovia, CA 91016
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Property type

Single Family Residence (0100)

Year built

1923

Acreage

0.176

Sale price

$230,002

General Information

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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
331 May Ave
Monrovia, CA 91016
Zip code
91016
County
Los Angeles
Municipality
Monrovia

Owner

Find out who owns 331 May Avenue, Monrovia, CA 91016. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
2,460
Buildings on lot
1
Year built
1923
Last altered
Bedrooms
4
Bathrooms
4
HVAC
Central refrigeration & heating
Sales
Sale date
02/25/2003
Sale price
$230,002
Arm's length
Tax
Tax year
2026-2027
Property tax
$8,127
Tax per sq. ft.
$3
Zoning & use
Zoning
Residential Low (RL)
Units
1
Lot
Acreage
0.176

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
19 /100.  Minimal Transit
Bike score
22 /100.  Somewhat Bikeable
School district
Monrovia Unified School District
Weed hazard
No

Ownership information for 331 May Avenue, Monrovia, CA

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

Sales history for 331 May Avenue, Monrovia, CA 91016

Sale date Sale price Buyer name Seller name
02/25/2003 $230,002 XXXXXXX,XXXXXXX X

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
04/01/2022 Trust Deed XXXXXXX XXXXXXX XXX XXXXXXXXXX XXXXXXXXX XXX
04/01/2022 Grant, Bargain, Sale Deed
(File correction - Single parcel sale)
XXXXXXX XXX XXXXXXX XXXXX XXXXXXX XXXXXXX XXX
04/16/2021 Trust Deed XXXXXXX XXX XXXXXXX XXXXX XXXXXXX XXXXXXXX XXX
07/21/2015 Trust Transfer Deed
(File correction - Single parcel sale)
XXXXXXX XXXXXXX X XXXXXXX XXX XXXXXXX XXXXX
08/31/2011 Modify Trust Deed XXXXXXX XXXXXXX X
02/25/2003 Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXXXX,XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 331 May 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
$8,127
Current property tax
$8,768
Tax per sq. ft.
$3
Recent tax assessments
Market value
$632,485
Land value
$241,083
Building value
$391,402

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 $620,084 1.285 $7,968 +2.25%
2024-2025 $607,926 1.2818 $7,792 +2.42%
2023-2024 $596,007 1.2765 $7,608 +3.10%
2022-2023 $584,322 1.2629 $7,379 +1.93%
2021-2022 $572,865 1.2638 $7,240 +3.36%
2020-2021 $566,991 1.23539 $7,005 +3.92%
2019-2020 $544,977 1.236756 $6,740 +1.70%
2018-2019 $534,292 1.2404 $6,627 +2.06%
2017-2018 $523,816 1.2397 $6,494 +1.74%
2016-2017 $513,547 1.2429 $6,383 +2.31%

Special assessments & penalties for 331 May 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 331 May Avenue, Monrovia, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
09/18/2019
07/18/2019
05/15/2018

*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

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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

Access the detailed traffic volume map for 331 May 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)
Oasis Trilingual Community School NR Private PK-6 41 0.56
Oasis Trilingual Community School NR Private PK-6 41 0.56
Wild Rose Elementary School 5 Public K-5 435 0.64
Mayflower Elementary School 6 Public K-5 502 0.72
Calvary Road Baptist Academy NR Private K-12 21 1.02
Monroe Elementary School 5 Public K-5 478 1.04
Immaculate Conception Catholic School NR Private PK, K-8 108 1.09
Immaculate Conception Catholic School NR Private PK, K-8 108 1.09
Bradoaks Elementary School 6 Public K-5 398 1.12
Canyon Early Learning Center NR Public K 1 1.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Clifton Middle School 8 Public 6-8 589 0.57
Calvary Road Baptist Academy NR Private K-12 21 1.02
Immaculate Conception Catholic School NR Private PK, K-8 108 1.09
Immaculate Conception Annunciation Catholic School NR Private K-8 109 1.09
Ica Catholic School NR Private K-8 156 1.09
Monrovia Community Adult NR Public 0 1.34
Mountain Park School 5 Public K-12 90 1.34
Method Schools K-8 NR Charter K-8 19 1.45
First Lutheran School NR Private PK, K-8 0 1.49
Foothills Middle School 8 Public 6-8 683 1.62
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Calvary Road Baptist Academy NR Private K-12 21 1.02
Monrovia Community Adult NR Public 0 1.34
Canyon Oaks High School 2 Public 9-12 33 1.34
Mountain Park School 5 Public K-12 90 1.34
Monrovia High School 7 Public 9-12 1,538 1.39
Opportunities For Learning - Duarte 2 Charter K-12 88 1.66
Rancho Learning Center (Alternative) 5 Public K-12 69 1.98
Berean Baptist Academy NR Private K-12 36 2.06
Duarte High School 6 Public 9-12 764 2.13
Arroyo Pacific Academy NR Private 1-12 67 2.19

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

Frequently asked questions

What is the year built for 331 May Avenue, Monrovia, CA 91016?

The development at 331 May Avenue, Monrovia, CA 91016 was built in 1923.

What is the total square footage of 331 May Avenue, Monrovia, CA 91016?

331 May Avenue, Monrovia, CA 91016 has a total of 2,460 square feet.

When was 331 May Avenue, Monrovia, CA 91016 last sold and what was the sale price?

331 May Avenue, Monrovia, CA 91016 was last sold on 02/25/2003 for $230,002.

What is the assessed value of 331 May Avenue, Monrovia, CA 91016?

331 May Avenue, Monrovia, CA 91016 is currently assessed at $620,084.

What are the property taxes for 331 May Avenue, Monrovia, CA 91016?

The property taxes for 331 May Avenue, Monrovia, CA 91016 total $7,968.

Disclaimer

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