Santa Margarita, San Luis Obispo County, California Property Taxes
Property Taxes in Santa Margarita, California
Median Santa Margarita, California effective property tax rate: 1.11%, significantly higher than the national median of 1.02%, and lower than the California state median of 1.21%.
Median Santa Margarita, California home value: $279,528
Median annual Santa Margarita, California tax bill: $2,964, $564 higher than the national median property tax bill of $2,400.
How are property taxes in San Luis Obispo calculated?
Property taxes in Santa Margarita, 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 Santa Margarita's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Santa Margarita, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Santa Margarita, San Luis Obispo County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.11%
Estimate Property Tax Bill
$3,103
$2,879
How Does the Santa Margarita Property Tax Calculator Work?
Use this Santa Margarita property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Santa Margarita's median effective tax rate of 1.11% — based on actual property records in San Luis Obispo County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Santa Margarita'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 Santa Margarita: rates range from 1.11% in 93453 to 1.11% in 93453, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Santa Margarita.
About Santa Margarita Property Taxes
About Property Taxes in Santa Margarita, San Luis Obispo, California
Santa Margarita’s median effective property tax rate of 1.11% is lower than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the San Luis Obispo 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 Santa Margarita. Homeowners in the 93453 ZIP code carry a median effective rate of 1.11%, while those in 93453 pay 1.11%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across San Luis Obispo County. Understanding which part of Santa Margarita you live in can make a meaningful difference to your annual tax bill.
Santa Margarita homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before September 15, 2026.
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 Santa Margarita, San Luis Obispo 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 Santa Margarita'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 Santa Margarita, San Luis Obispo County, California
Source: Ownwell
1.03%
1.32%
1.60%
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 Santa Margarita Tax Rate
1.11%
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 San Luis Obispo County Tax Rate
1.08%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Santa Margarita, San Luis Obispo County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 93453 | 1.05% | 1.08% | 1.11% | 1.11% | 1.22% |
Source: Ownwell
Property Tax Assessment Values Across Santa Margarita, San Luis Obispo County, California
When examining property taxes in Santa Margarita, 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 San Luis Obispo 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.
Assessment notices:
In San Luis Obispo County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Santa Margarita.
For example, the median home price in Santa Margarita is $279,528, with tax bills ranging significantly across the county. 93453 has the highest median home price at $279,528.
Property Tax Assessment Values Across Santa Margarita, San Luis Obispo County, California
Source: Ownwell
$279,528
$569,292
$859,056
Median Santa Margarita Market Value
$279,528
Median San Luis Obispo County Market Value
$492,000
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Santa Margarita, San Luis Obispo County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 93453 | $48,162 | $123,338 | $279,528 | $511,974 | $717,975 |
Source: Ownwell
Property Tax Bills Across Santa Margarita, San Luis Obispo County, California
Property tax bills in Santa Margarita are based on the assessed value of a home, not its market price alone. Local tax rates are applied to that assessed value to determine the annual bill, so two homes with similar market values can still have different tax amounts if their assessments differ.
Several factors can affect the final bill, including the home’s assessed value, local tax rates, and any exemptions or special assessments that may apply. For homeowners, this means a higher assessed value usually leads to a higher property tax bill, while a lower assessment can reduce what is owed.
In Santa Margarita, the median home price is $279,528, and the median property tax bill is $2,964. That is above the national median property tax bill of $2,400 and reflects how local assessments and tax rates shape what homeowners pay each year.
Property Tax Bills Across Santa Margarita, San Luis Obispo County, California
Source: Ownwell
$2,964
$6,083
$9,201
Median Santa Margarita Tax Bill
$2,964
Median San Luis Obispo County Tax Bill
$5,465
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Santa Margarita, San Luis Obispo County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 93453 | $598 | $1,448 | $2,964 | $5,589 | $7,881 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | September 15 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| San Luis Obispo Tax Assessor | |
| Website | propertyinquiryportal.slocounty.ca.gov |