Los Angeles County  »  540 Diamond St

540 Diamond Street, Monrovia, CA 91016 Property Information

540 Diamond Street, Monrovia, CA 91016 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

540 Diamond Street, Monrovia, CA 91016
static Mapbox map

Address

Primary address 540 Diamond Street, Monrovia
Zip code 91016
County Los Angeles
Municipality Monrovia

Sales & Tax Overview for 540 Diamond Street, Monrovia

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax $7,394

Lot & Building Information for 540 Diamond Street, Monrovia

Building sqft 1,764
Total sqft 3,641
Building class Four Units (Any Combination) - 4 Stories or Less (0400)
Acreage 0.336
Buildings on lot 3
Units 4
Year built 1941
Year last altered
Stories 4
Bedrooms 4
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential Medium 2500 (RM2500)
Weed hazard No
School district Monrovia Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 540 Diamond Street, Monrovia

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 540 Diamond Street, Monrovia , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 540 Diamond Street, Monrovia

What is the year built & the total sq. ft. for 540 Diamond Street, Monrovia, CA 91016?

540 Diamond Street, Monrovia, CA 91016 was built in 1941 and has a total of 1,764 square feet.

What is the assessed value of 540 Diamond Street, Monrovia, CA 91016 and the property tax paid?

Assessed at $443,156, the tax amount paid for 540 Diamond Street, Monrovia, CA 91016 is $5,694.

When was 540 Diamond Street, Monrovia, CA 91016 last sold?

540 Diamond Street, Monrovia, CA 91016 was last sold in 10/02/2008.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 540 Diamond Street, Monrovia

Create a free account to view the complete sales history for 540 Diamond Street, Monrovia, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 540 Diamond Street, Monrovia

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
10/02/2008 Deed
(File correction - Single parcel sale)
08/05/2008 Deed
08/05/2008 Deed
09/30/2002 Deed
(File correction - Single parcel sale)
12/27/2000 Deed
(Reverse reappraisal - 710 TXN only - Single parcel sale)
04/30/1999 Deed
03/18/1998 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 540 Diamond Street, Monrovia

Access detailed property tax data for 540 Diamond Street, Monrovia, CA 91016. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $5,695
Current property tax $7,394
Market value $443,156
Tax per sqft $2

Special Assessments And Penalties for 540 Diamond Street, Monrovia

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

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

Assessment History for 540 Diamond Street, Monrovia

Here's the assessment & property tax history for 540 Diamond Street, Monrovia, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $443,156 1.285 $5,695 +2.25%
2024-2025 $434,468 1.2818 $5,569 +2.42%
2023-2024 $425,950 1.2765 $5,437 +3.10%
2022-2023 $417,599 1.2629 $5,274 +1.93%
2021-2022 $409,411 1.2638 $5,174 +3.36%

Permits for 540 Diamond Street, Monrovia

The complete history of permits filed for 540 Diamond Street, Monrovia, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Sub type Valuation Expires Status
05/22/2017
03/09/2017
04/21/2016
             
             
Unlock the permit history for 540 Diamond Street, Monrovia
Sign up

Monrovia residential market stats

Median Sale Price
$900,000
-13.5% YoY
Median Price/Sqft
$662
0.9% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

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 County.

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

Risk

Create a free account to unlock extended information for 540 Diamond Street, Monrovia, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 540 Diamond Street, Monrovia to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
First Lutheran School NR Private PK, K-8 0 0.35
First Lutheran School NR Private PK, K-8 0 0.35
Rancho Learning Center (Alternative) 5 Public K-12 69 0.69
Monroe Elementary School 5 Public K-5 478 0.70
Calvary Road Baptist Academy NR Private K-12 21 0.72

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
First Lutheran School NR Private PK, K-8 0 0.35
Santa Fe Computer Science Magnet 5 Public 6-8 431 0.58
Rancho Learning Center (Alternative) 5 Public K-12 69 0.69
Calvary Road Baptist Academy NR Private K-12 21 0.72
First Avenue Middle School 8 Public 6-8 679 1.00

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Rancho Learning Center (Alternative) 5 Public K-12 69 0.69
Calvary Road Baptist Academy NR Private K-12 21 0.72
Monrovia High School 7 Public 9-12 1,538 0.83
Arcadia College Preparatory School NR Private 9-12 10 0.90
Excelsior School NR Private 7-12 18 1.32

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 540 Diamond Street, Monrovia

Here are the neighbors for 540 Diamond Street, Monrovia.

Address Square feet Purchase date Purchase price
603 Diamond St, Monrovia 980 05/27/2025
1425 Loma Ave, Monrovia 4,026 01/08/2013
1401 Loma Ave, Monrovia
1416 Alamitas Ave, Monrovia 1,507 07/27/2021
607 Diamond St, Monrovia 1,172 05/22/2017
534 Diamond St, Monrovia 884 12/07/2012
1505 S Mayflower Ave, Monrovia 1,379 06/03/2013
606 Diamond St, Monrovia 1,799 10/04/2016 $570,000
1420 Alamitas Ave, Monrovia 1,440 11/10/2016
516 Diamond St, Monrovia 1,716 03/17/2021
538 Diamond St, Monrovia 1,164 05/19/2022 $795,000
1221 Encino Ave, Monrovia 2,587 01/19/2018
1110 S 5th Ave, Monrovia 127,085 11/27/2019 $75,000,000
604 Diamond St, Monrovia 942 01/11/2021 $615,000
537 Diamond St, Monrovia 2,357 01/13/2026
1519 S Mayflower Ave, Monrovia 994 03/11/2026
1523 S Mayflower Ave, Monrovia 1,054 04/30/2010 $240,002
533 Diamond St, Monrovia 1,738 09/26/2023
510 Diamond St, Monrovia 1,030 02/06/2020
898 Alta St, Monrovia 06/03/2014 $43,000,000

Nearby ZIP Codes for 540 Diamond Street, Monrovia

Not sure if we cover all the data-points you need? View sample full report View sample full report