Property Taxes in Sylmar, California
Median Sylmar, California effective property tax rate: 1.28%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Sylmar, California home value: $387,904
Median annual Sylmar, California tax bill: $4,730, higher than the national median property tax bill of $2,400.
How are property taxes in Los Angeles calculated?
Property taxes in Sylmar, 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 Sylmar's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Sylmar, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Sylmar Property Tax Calculator Work?
Use this Sylmar property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Sylmar's median effective tax rate of 1.28% — 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 Sylmar'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 Sylmar: rates range from 1.28% in 91342 to 1.28% in 91342, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your Sylmar assessment — you only pay if we save you money.
About Sylmar Property Taxes
About Property Taxes in Sylmar, Los Angeles, California
Sylmar's median effective property tax rate of 1.28% 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 Sylmar. Homeowners in the 91342 ZIP code carry a median effective rate of 1.28%, while those in the lowest ZIP code pay 1.28%. This spread reflects how school district boundaries and local assessment districts are drawn across Los Angeles County. Understanding which part of Sylmar you live in can make a meaningful difference to your annual tax bill.
Sylmar homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the December 1, 2026 deadline each year.
If your estimated bill 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 Sylmar, 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 Sylmar's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.
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 Sylmar Tax Rate
1.28%
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
1.27%
Property Tax Rates Across Sylmar, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91342 | 1.24% | 1.25% | 1.28% | 1.32% | 1.40% |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Sylmar, Los Angeles County, California
When examining property taxes in Sylmar, California, understanding the distinction between "market value" and "assessed value" is crucial.
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 appraisal district 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.
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 example, the median home price in Sylmar is $387,904, with a median tax bill of $4,730. Tax bills range from $2,902 at the 25th percentile to $6,948 at the 75th percentile, and reach $9,041 at the 90th percentile. The highest median home price is in 91342 at $387,904.
Property Tax Assessment Values Across Sylmar, Los Angeles County, California
Source: Ownwell
$56,016
$1,480,655
$2,905,294
Median Sylmar Market Value
$387,904
Median Los Angeles County Market Value
$457,139
Median California Market Value
$427,605
Median United States Market Value
$274,101
Property Tax Assessment Values Across Sylmar, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91342 | $155,216 | $247,426 | $387,904 | $559,812 | $724,303 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Sylmar, Los Angeles County, California
Property tax bills in Sylmar are based on the assessed value of a home, which is then multiplied by the local tax rate to determine the amount owed. For homeowners in Los Angeles County, the size of the bill can vary widely depending on the home’s market value and any applicable exemptions or adjustments. With a median home price of $387,904, property taxes can be a significant part of annual housing costs.
The property tax bill in Sylmar is $4,730 at the median, which is above the national median property tax bill of $2,400. Bills in the area range from $2,902 at the 25th percentile to $6,948 at the 75th percentile, with the 90th percentile reaching $9,041. That means many homeowners may be paying more than they should if their assessed value is too high.
Ownwell can help homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when appropriate.
Median Sylmar Tax Bill
$4,730
Median Los Angeles County Tax Bill
$5,993
Median California Tax Bill
$5,134
Median United States Tax Bill
$3,209
Property Tax Bills Across Sylmar, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91342 | $1,454 | $2,902 | $4,730 | $6,948 | $9,041 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | November 30 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| Los Angeles Tax Assessor | |
| Phone | (213) 974-3211 |
| Website | portal.assessor.lacounty.gov |
| pio@assessor.lacounty.gov | |