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Jefferson Valley, Westchester County, New York Property Taxes

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Property Taxes in Jefferson Valley, New York

  • Median Jefferson Valley, New York effective property tax rate: 2.21%, significantly higher than the national median of 1.02%, and higher than the New York state median of 1.90%.

  • Median Jefferson Valley, New York home value: $403,955

  • Median annual Jefferson Valley, New York tax bill: $9,306, $6,906 higher than the national median property tax bill of $2,400.

How are property taxes in Westchester calculated?

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

Last Updated April 13, 2026

Jefferson Valley, Westchester County, New York Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.21%

Estimate Property Tax Bill

$8,927

$8,284

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Jefferson Valley Property Tax Calculator Work?

Use this Jefferson Valley property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Jefferson Valley's median effective tax rate of 2.21% — based on actual property records in Westchester County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Jefferson Valley's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Jefferson Valley's rate is higher than the New York median tax rate of 1.90% and the national median property tax rate of 1.02%, and the median property tax bill is $9,306, or $6,906 higher than the state median. Your bill may vary by ZIP code within Jefferson Valley, though the median bill is $9,306 in 10535.

If your estimate is higher than expected, Ownwell can appeal your Jefferson Valley assessment — you only pay if we save you money.

About Jefferson Valley Property Taxes

About Property Taxes in Jefferson Valley, Westchester, NY

Jefferson Valley’s median effective property tax rate of 2.21% is higher than the New York state median of 1.90% and higher than the national median of 1.02%. This rate reflects the Westchester 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 Jefferson Valley. Homeowners in the 10535 ZIP code carry a median effective rate of 2.21%, while those in the 10535 pay 2.21%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Westchester County. Understanding which part of Jefferson Valley you live in can make a meaningful difference to your annual tax bill.

Jefferson Valley homeowners who believe their assessed value is too high can file a formal appeal with the local Assessment Review Commission before the 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 Jefferson Valley, Westchester 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 Jefferson Valley'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 Jefferson Valley, Westchester County, New York

Source: Ownwell

0.13%

6.57%

13.01%

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 Jefferson Valley Tax Rate

2.21%

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 Westchester County Tax Rate

1.65%

Median Effective New York Tax Rate

1.90%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Jefferson Valley, Westchester County, New York

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
105352.21%2.21%2.21%2.21%2.70%

Source: Ownwell

Property Tax Assessment Values Across Jefferson Valley, Westchester County, New York

When examining property taxes in Jefferson Valley, 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 Westchester 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 Westchester County are sent in the spring each year and typically reach your mailbox by the middle of the month. 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 Jefferson Valley is $403,955, with a median tax bill of $9,306. That is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.

Property Tax Assessment Values Across Jefferson Valley, Westchester County, New York

Source: Ownwell

$151,450

$988,424

$1,825,397

Median Jefferson Valley Market Value

$403,955

Median Westchester County Market Value

$638,095

Median New York Market Value

$312,500

Median United States Market Value

$235,294

Property Tax Assessment Values Across Jefferson Valley, Westchester County, New York

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
10535$219,209$300,848$403,955$498,588$563,277

Source: Ownwell

Property Tax Bills Across Jefferson Valley, Westchester County, New York

Property tax bills in Jefferson Valley are based on the assessed value of a home and the local tax rate set by taxing authorities. For homeowners, that means the amount owed can rise when the market value of a property increases or when local budgets change. In Jefferson Valley, the median home price is $403,955, and the typical tax burden is high compared with the national median property tax bill of $2,400 and national median property tax rate of 1.02%. The tax bill can vary widely, with the 25th percentile at $6,718 and the 75th percentile at $11,086.

Because property taxes are a major ongoing expense, even a small reduction can save homeowners meaningful money. Ownwell helps by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed. That can lower your property tax bill and help ensure you are not paying more than your fair share.

Property Tax Bills Across Jefferson Valley, Westchester County, New York

Source: Ownwell

$1,436

$18,351

$35,265

Median Jefferson Valley Tax Bill

$9,306

Median Westchester County Tax Bill

$9,223

Median New York Tax Bill

$5,420

Median United States Tax Bill

$2,400

Property Tax Bills Across Jefferson Valley, Westchester County, New York

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
10535$5,384$6,718$9,306$11,086$12,516

Source: Ownwell

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Frequently Asked Property Tax Questions in Jefferson Valley, New York

How are property taxes calculated in Jefferson Valley, New York?
Property taxes in Jefferson Valley, 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 Jefferson Valley, New York?
To appeal your property taxes in Jefferson Valley, 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 Jefferson Valley, New York?
Common property tax exemptions in Jefferson Valley, 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 Jefferson Valley, New York?
Property tax deadlines in Jefferson Valley, 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 Jefferson Valley, New York?
Ownwell provides professional property tax appeal services in Jefferson Valley, 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.