San Jose, Mason County, Illinois Property Taxes
Property Taxes in San Jose, Illinois
Median San Jose, Illinois effective property tax rate: 2.99%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median San Jose, Illinois home value: $112,674
Median annual San Jose, Illinois tax bill: $3,559, $1,159 higher than the national median property tax bill of $2,400.
How are property taxes in Mason County calculated?
Property taxes in San Jose, Illinois 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 San Jose's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in San Jose, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
San Jose, Mason County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.99%
Estimate Property Tax Bill
$3,369
$3,126
How Does the San Jose Property Tax Calculator Work?
Use this San Jose property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies San Jose's median effective tax rate of 2.99% — based on actual property records in Mason County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies San Jose'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 San Jose: rates range from 2.99% in 62682 to 2.99% in 62682, 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 San Jose.
About San Jose Property Taxes
About Property Taxes in San Jose, Mason, Illinois
San Jose’s median effective property tax rate of 2.99% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Mason County base levy combined with local school district levies and Special service areas (SSAs) that vary by subdivision throughout the city.
Property tax rates are not uniform across San Jose. Homeowners in the 62682 ZIP code carry a median effective rate of 2.99%, while those in the same ZIP code also pay 2.99%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Mason County. Understanding which part of San Jose you live in can make a meaningful difference to your annual tax bill.
San Jose homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 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 San Jose, Mason County, Illinois
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 San Jose's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois 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 San Jose Tax Rate
2.99%
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 Mason County Tax Rate
3.12%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across San Jose, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62682 | 2.53% | 2.79% | 2.99% | 3.68% | 4.18% |
Source: Ownwell
Property Tax Assessment Values Across San Jose, Mason County, Illinois
When examining property taxes in San Jose, Illinois, 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 Mason 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 Mason County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 San Jose.
For example, the median home price in San Jose is $112,674, with tax bills ranging significantly across the county. 62682 has the highest median home price at $112,674.
Property Tax Assessment Values Across San Jose, Mason County, Illinois
Source: Ownwell
$46,558
$80,329
$114,099
Median San Jose Market Value
$112,674
Median Mason County Market Value
$72,273
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across San Jose, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62682 | $27,692 | $57,056 | $112,674 | $153,581 | $241,625 |
Source: Ownwell
Property Tax Bills Across San Jose, Mason County, Illinois
San Jose property tax bills are based on the assessed value of a home and the local tax rate set by taxing authorities in Mason County. The bill is determined by multiplying the assessed market value by the applicable rate, so changes in home value can directly affect what a homeowner owes.
For a home with a median market value of $112,674, the property tax bill can vary widely depending on the assessment and local levies. In San Jose, the 25th percentile tax bill is $1,655, while the 75th percentile tax bill is $5,342 and the 90th percentile tax bill is $6,894. The median tax bill in the ZIP code 62682 is $3,559.
Because property taxes are tied to assessed value, homeowners with higher-valued homes or higher assessments may pay more, while those with lower assessments may pay less. This makes it important for homeowners to understand how their bill is calculated and how local assessments affect their annual tax burden.
Median San Jose Tax Bill
$3,559
Median Mason County Tax Bill
$2,327
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across San Jose, Mason County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 62682 | $997 | $1,655 | $3,559 | $5,342 | $6,894 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Mason Tax Assessor | |
| Website | masonil.devnetwedge.com |