Thousand Island Park, Jefferson County, New York Property Taxes

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Property Taxes in Thousand Island Park, New York

Median Thousand Island Park, New York effective property tax rate: 1.40%, significantly higher than the national median of 1.02%, and lower than the New York state median of 1.90%.
Median Thousand Island Park, New York home value: $36,585
Median annual Thousand Island Park, New York tax bill: $519, $1,881 lower than the national median property tax bill of $2,400.

How are property taxes in Jefferson calculated?

Property taxes in Thousand Island Park, New York 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 Thousand Island Park's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Thousand Island Park, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Thousand Island Park, Jefferson County, New York Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.4%

Estimate Property Tax Bill

$512

$475

How Does the Thousand Island Park Property Tax Calculator Work?

Use this Thousand Island Park property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Thousand Island Park's median effective tax rate of 1.40% — based on actual property records in Jefferson 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 Thousand Island Park'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 Thousand Island Park: rates are 519 in 13692, primarily due to differences in school district levies and local assessment districts. The median property tax bill is $519, compared with the New York state median tax rate of 1.90% and the national median property tax rate of 1.02%.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Thousand Island Park.

About Thousand Island Park Property Taxes

About Property Taxes in Thousand Island Park, Jefferson, New York

Thousand Island Park's median effective property tax rate of 1.40% is higher than the New York state median of 1.90% and lower than the national median of 1.02%. This rate reflects the Jefferson County base levy combined with local school district levies and special district levies that vary by subdivision throughout the city.

Property tax rates are not uniform across Thousand Island Park. Homeowners in the 13692 ZIP code carry a median effective rate of 1.40%, while those in 13692 pay 1.40%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Jefferson County. Understanding which part of Thousand Island Park you live in can make a meaningful difference to your annual tax bill.

Thousand Island Park homeowners who believe their assessed value is too high can file a formal appeal with the local Assessment Review Commission before May 26, 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 Thousand Island Park, Jefferson County, New York

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 Thousand Island Park's effective property tax rate to other cities in New York and the median property tax rates in New York and the U.S.

Property Tax Rates Across Thousand Island Park, Jefferson County, New York

Source: Ownwell

1.05%

1.72%

2.39%

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 Thousand Island Park Tax Rate

1.40%

Median Effective Jefferson County Tax Rate

1.66%

Median Effective New York Tax Rate

1.90%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Thousand Island Park, Jefferson County, New York

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
13692	1.40%	1.40%	1.40%	1.40%	2.16%

Source: Ownwell

Property Tax Assessment Values Across Thousand Island Park, Jefferson County, New York

When examining property taxes in Thousand Island Park, New York, 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 Jefferson 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 Jefferson County are sent in the spring each year and typically reach your mailbox by the middle of the season. 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 Thousand Island Park is $36,585, with tax bills ranging from $349 at the 25th percentile to $1,787 at the 90th percentile. The median tax bill is $519, well below the national median property tax bill of $2,400.

Property Tax Assessment Values Across Thousand Island Park, Jefferson County, New York

Source: Ownwell

$36,585

$315,168

$593,750

Median Thousand Island Park Market Value

$36,585

Median Jefferson County Market Value

$160,549

Median New York Market Value

$312,500

Median United States Market Value

$235,294

Property Tax Assessment Values Across Thousand Island Park, Jefferson County, New York

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
13692	$13,269	$24,146	$36,585	$60,976	$111,024

Source: Ownwell

Property Tax Bills Across Thousand Island Park, Jefferson County, New York

Property tax bills in Thousand Island Park are calculated by applying the local tax rate to a home’s assessed value, which is based on the property’s market value. For homeowners, that means the bill is shaped by both what the home is worth and how local taxing authorities assess it. In Jefferson County, the median home price is $36,585, which helps explain why property tax bills can vary from one property to another even within the same area.

The typical bill reflects more than just the home itself. Local budgets, school funding, and other municipal needs all influence the final amount a homeowner pays. In Thousand Island Park, the median property tax bill is $519, and the 25th to 75th percentile range runs from $349 to $845, showing how widely bills can differ. For some homeowners, a higher assessed value can mean a larger tax bill, while others may pay less if their assessment is lower.

Property Tax Bills Across Thousand Island Park, Jefferson County, New York

Source: Ownwell

$519

$4,655

$8,791

Median Thousand Island Park Tax Bill

$519

Median Jefferson County Tax Bill

$2,930

Median New York Tax Bill

$5,420

Median United States Tax Bill

$2,400

Property Tax Bills Across Thousand Island Park, Jefferson County, New York

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
13692	$214	$349	$519	$845	$1,787

Source: Ownwell

Don't miss the deadline to file a grievance!

Dates
Appeal Deadline	May 26

Links
Jefferson Assessment Review Commission
Website	jefferson.sdgnys.com

Frequently Asked Property Tax Questions in Thousand Island Park, New York

How are property taxes calculated in Thousand Island Park, New York?

Property taxes in Thousand Island Park, New York are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Thousand Island Park, New York?

To appeal your property taxes in Thousand Island Park, New York, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Thousand Island Park, New York?

Common property tax exemptions in Thousand Island Park, New York include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Thousand Island Park, New York?

Property tax deadlines in Thousand Island Park, New York vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Thousand Island Park, New York?

Ownwell provides professional property tax appeal services in Thousand Island Park, New York. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.