Simi Valley, Ventura County, California Property Taxes
Median Simi Valley, CA effective property tax rate: 1.19%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median Simi Valley, CA home value: $482,272
Median annual Simi Valley, CA tax bill: $5,617, $3,217 higher than the national median property tax bill of $2,400.
How are property taxes in Ventura calculated?
Property taxes in Simi Valley, CA 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 Simi Valley’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Simi Valley, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Simi Valley, Ventura County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.19%
Estimate Property Tax Bill
$5,739
$5,326
Property Tax Rates Across Simi Valley, Ventura County, California
Local government entities in California set property tax rates, which can vary significantly across the state. Each year, Ventura County estimates its budget needs for public services and divides this by the total value of all taxable property within the county to determine the property tax rate. This process, though influenced by votes and legislation, essentially boils down to this annual calculation.
In Simi Valley, located in Ventura County, the effective property tax rate reflects this method. The city's rate can be compared to those of other cities in California, as well as the state's median property tax rate and the national median. While the national median property tax rate is 1.02%, Simi Valley's rate is slightly higher, reflecting the local budgetary requirements and property values. This comparison highlights the variability in property tax rates not only within the state but also when compared to the national landscape. Understanding these differences can help property owners in Simi Valley make informed decisions about property tax appeals and exemptions.
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 Simi Valley Tax Rate
1.19%
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 Ventura County Tax Rate
1.13%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Simi Valley, Ventura County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
91304 | 1.04% | 1.09% | 1.10% | 1.14% | 1.15% |
91311 | 1.08% | 1.09% | 1.14% | 1.22% | 1.26% |
93063 | 1.09% | 1.16% | 1.19% | 1.27% | 1.41% |
93065 | 1.11% | 1.15% | 1.18% | 1.25% | 1.38% |
Source: Ownwell
Property Tax Assessment Values Across Simi Valley, Ventura County, California
When examining property taxes in Simi Valley, CA, 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 Ventura County Assessor's 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.
In Ventura 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 Simi Valley. For example, the median home price in Simi Valley is $482,272, with tax bills ranging significantly across the county. Zip code 93065 has the highest median home price at $513,247.
Property Tax Assessment Values Across Simi Valley, Ventura County, California
Source: Ownwell

$44,664
$819,754
$1,594,844
Median Simi Valley Market Value
$482,272
Median Ventura County Market Value
$465,193
Median California Market Value
$378,421
Median United States Market Value
$235,294
Property Tax Assessment Values Across Simi Valley, Ventura County, California
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
91304 | $43,640 | $49,328 | $100,915 | $157,880 | $201,725 |
91311 | $17,611 | $22,001 | $44,664 | $72,090 | $170,492 |
93063 | $143,397 | $278,571 | $443,304 | $638,202 | $802,854 |
93065 | $187,609 | $315,494 | $513,247 | $707,186 | $923,100 |
Source: Ownwell
Property Tax Bills Across Simi Valley, Ventura County, California
Median Simi Valley Tax Bill
$5,617
Median Ventura County Tax Bill
$5,207
Median California Tax Bill
$4,683
Median United States Tax Bill
$2,400
Property Tax Bills Across Simi Valley, Ventura County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
91304 | $501 | $562 | $1,106 | $1,456 | $1,814 |
91311 | $223 | $270 | $512 | $805 | $1,856 |
93063 | $1,953 | $3,476 | $5,220 | $7,299 | $9,029 |
93065 | $2,451 | $3,873 | $5,962 | $7,960 | $10,436 |
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 | |
---|---|
Ventura Tax Assessor | |
Website | assessor.countyofventura.org |