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Monrovia, Los Angeles County, California Property Taxes

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Property Taxes in Monrovia, California

  • Median Monrovia, California effective property tax rate: 1.39%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.

  • Median Monrovia, California home value: $514,852

  • Median annual Monrovia, California tax bill: $7,040, $4,640 higher than the national median property tax bill of $2,400.

How are property taxes in Los Angeles calculated?

Property taxes in Monrovia, California are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Monrovia's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Monrovia, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Monrovia, Los Angeles County, California Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.39%

Estimate Property Tax Bill

$7,156

$6,641

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Monrovia Property Tax Calculator Work?

Use this Monrovia property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Monrovia's median effective tax rate of 1.39% — based on actual property records in Los Angeles County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Monrovia's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Monrovia: rates range from 1.39% in 91016 to 1.39% in 91016, primarily due to differences in school district levies and local assessment districts.

Monrovia's median property tax bill is $7,040, which is higher than California's median bill by $4,640 and above the national median property tax bill of $2,400. If your estimate is higher than expected, Ownwell can appeal your Monrovia assessment — you only pay if we save you money.

About Monrovia Property Taxes

About Property Taxes in Monrovia, Los Angeles, California

Monrovia’s median effective property tax rate of 1.39% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Los Angeles County base levy combined with local school district levies and Mello-Roos Community Facility Districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Monrovia. Homeowners in the 91016 ZIP code carry a median effective rate of 1.39%, while those in the same ZIP code also pay 1.39%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Los Angeles County. Understanding which part of Monrovia you live in can make a meaningful difference to your annual tax bill.

Monrovia homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the December 1, 2026 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Monrovia, Los Angeles County, California

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Monrovia's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.

Property Tax Rates Across Monrovia, Los Angeles County, California

Source: Ownwell

1.10%

1.52%

1.95%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Monrovia Tax Rate

1.39%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Los Angeles County Tax Rate

1.29%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Monrovia, Los Angeles County, California

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
910161.33%1.35%1.39%1.47%1.68%

Source: Ownwell

Property Tax Assessment Values Across Monrovia, Los Angeles County, California

When examining property taxes in Monrovia, California, understanding the distinction between market value and assessed value is crucial. What is the difference between market value and assessed value? The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Los Angeles County assessment office estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill. How are property taxes calculated? They are based on the assessed value, not the market value alone.

Assessment notices: In Los Angeles County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of October.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For context, the median home price in Monrovia is $514,852, with tax bills ranging significantly across the county. The median tax bill is $7,040, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Zip code 91016 has the highest median home price at $514,843.

Property Tax Assessment Values Across Monrovia, Los Angeles County, California

Source: Ownwell

$56,016

$1,480,655

$2,905,294

Median Monrovia Market Value

$514,852

Median Los Angeles County Market Value

$457,139

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across Monrovia, Los Angeles County, California

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
91016$148,964$287,391$514,843$759,160$1,008,210

Source: Ownwell

Property Tax Bills Across Monrovia, Los Angeles County, California

Property tax bills in Monrovia are based on the assessed value of a home and the local tax rate set by Los Angeles County and other taxing authorities. For homeowners, that means the bill can rise when a home’s assessed value increases, even if the mortgage stays the same. With a median home price of $514,852, property taxes can be a major part of annual housing costs.

The typical tax bill in Monrovia is $7,040, which is well above the national median property tax bill of $2,400. Bills also vary widely, with the 25th percentile at $4,150 and the 75th percentile at $10,246, showing how much assessed value and local rates can affect what homeowners pay.

Ownwell helps homeowners challenge inaccurate assessments and find savings opportunities through property tax appeals and exemptions. If your home is overassessed, Ownwell can help lower your property tax bill and reduce the amount you owe each year.

Property Tax Bills Across Monrovia, Los Angeles County, California

Source: Ownwell

$875

$17,017

$33,158

Median Monrovia Tax Bill

$7,040

Median Los Angeles County Tax Bill

$5,993

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across Monrovia, Los Angeles County, California

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
91016$2,291$4,149$7,040$10,246$13,540

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Monrovia, California

How are property taxes calculated in Monrovia, California?
Property taxes in Monrovia, California are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Monrovia, California?
To appeal your property taxes in Monrovia, California, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Monrovia, California?
Common property tax exemptions in Monrovia, California include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Monrovia, California?
Property tax deadlines in Monrovia, California vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Monrovia, California?
Ownwell provides professional property tax appeal services in Monrovia, California. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.