Thornton, San Joaquin County, California Property Taxes

Name: Property Tax Bills Across Thornton, San Joaquin County, California
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Thornton, CA effective property tax rate: 1.46%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median Thornton, CA home value: $202,399
Median annual Thornton, CA tax bill: $3,145, $745 higher than the national median property tax bill of $2,400.

How are property taxes in San Joaquin calculated?

Property taxes in Thornton, 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 Thornton’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Thornton, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Thornton, San Joaquin County, California Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.46%

Estimate Property Tax Bill

$2,955

$2,742

Ownwell’s Thornton Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Thornton with just two data points.

By entering your property's estimated assessed value, our calculator applies Thornton’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.

This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in San Joaquin.

For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Thornton, San Joaquin County, California

Local government entities set tax rates, which can vary widely within a state. 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 Thornton’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 Thornton, San Joaquin County, California

Source: Ownwell

1.03%

2.58%

4.12%

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 Thornton Tax Rate

1.46%

Median Effective San Joaquin County Tax Rate

1.22%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Thornton, San Joaquin County, California

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
95686	1.21%	1.29%	1.46%	1.93%	2.75%

Source: Ownwell

Property Tax Assessment Values Across Thornton, San Joaquin County, California

When examining property taxes in Thornton, 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 San Joaquin County 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 Joaquin 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 Thornton. For example, the median home price in Thornton is $202,399, with tax bills ranging significantly across the county. 95686 has the highest median home price at $202,399.

Property Tax Assessment Values Across Thornton, San Joaquin County, California

Source: Ownwell

$31,382

$393,615

$755,847

Median Thornton Market Value

$202,399

Median San Joaquin County Market Value

$273,669

Median California Market Value

$378,421

Median United States Market Value

$235,294

Property Tax Assessment Values Across Thornton, San Joaquin County, California

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
95686	$27,038	$72,992	$202,399	$329,104	$510,000

Source: Ownwell

Property Tax Bills Across Thornton, San Joaquin County, California

In Thornton, California, located in San Joaquin County, property tax bills are calculated based on the assessed value of the home, which is typically a percentage of the market value. With a median home price of $202,399, the property tax bill can vary significantly. The tax bill for homeowners in the 25th percentile is approximately $1,718, while those in the 75th percentile face a bill of about $4,689. For the top 10% of homeowners, property tax bills can reach as high as $6,814. Comparatively, the national median property tax bill is $2,400, indicating that Thornton's rates can be both lower and higher depending on the specific property value.

Homeowners in Thornton can benefit from Ownwell's expertise in property tax appeals and exemptions. By leveraging our services, homeowners can potentially reduce their assessed property value, leading to a significant decrease in their tax bill. Our team works diligently to ensure homeowners pay only what is necessary, helping them save money and avoid overpaying on property taxes.

Property Tax Bills Across Thornton, San Joaquin County, California

Source: Ownwell

$1,532

$6,822

$12,112

Median Thornton Tax Bill

$3,145

Median San Joaquin County Tax Bill

$3,562

Median California Tax Bill

$4,683

Median United States Tax Bill

$2,400

Property Tax Bills Across Thornton, San Joaquin County, California

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
95686	$1,094	$1,718	$3,145	$4,689	$6,814

Source: Ownwell

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
San Joaquin Tax Assessor
Website	common3.mptsweb.com