Westbury, Nassau County, New York Property Taxes
Median Westbury, NY effective property tax rate: 2.28%, significantly higher than the national median of 1.02%, but lower than the New York state median of 2.39%. Median Westbury, NY home value: $487,000. Median annual Westbury, NY tax bill: $11,443, $9,043 higher than the national median property tax bill of $2,400.
How are property taxes in Nassau calculated?
Property taxes in Westbury, NY 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 Westbury’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Westbury, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Westbury, Nassau County, New York Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.28%
Estimate Property Tax Bill
$11,104
$10,304
$1,102
Average Tax Savings
Property Tax Rates Across Westbury, Nassau County, New York
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 Westbury Tax Rate
2.28%
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 Nassau County Tax Rate
2.10%
Median Effective New York Tax Rate
2.39%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Westbury, Nassau County, New York
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
11590 | 1.72% | 1.96% | 2.28% | 2.78% | 3.13% |
Source: Ownwell
$1,102
Average Westbury Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Westbury, Nassau County, New York
When examining property taxes in Westbury, NY, 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 Nassau 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.
In Nassau County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. 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 Westbury.
For example, the median home price in Westbury is $487,000, with tax bills ranging significantly across the county. Zip code 11590 has the highest median home price at $487,000.
Property Tax Assessment Values Across Westbury, Nassau County, New York
Source: Ownwell

$353,000
$2,148,750
$3,944,500
Median Westbury Market Value
$487,000
Median Nassau County Market Value
$537,000
Median New York Market Value
$255,644
Median United States Market Value
$235,294
Property Tax Assessment Values Across Westbury, Nassau County, New York
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
11590 | $342,000 | $411,000 | $487,000 | $589,000 | $690,000 |
Source: Ownwell
$1,102
Average Westbury Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Westbury, Nassau County, New York
In Westbury, Nassau County, NY, property tax bills are determined by assessing the market value of a home and applying the local tax rate. Homeowners face notably high property tax bills, with the median tax bill reaching $11,443, significantly higher than the national median of $2,400. Factors such as the assessed value of the property and the local tax rate contribute to the final tax bill. For instance, homes in the 25th percentile have tax bills around $9,622, while those in the 75th percentile reach $13,290. The tax burden can be substantial, affecting homeowners' budgets and overall financial planning.
Ownwell offers expertise in property tax appeals and exemptions, providing homeowners with the opportunity to potentially reduce their tax bills. By analyzing property assessments and identifying discrepancies, Ownwell helps homeowners challenge over-assessments, ensuring they pay only their fair share. Engaging Ownwell’s services can lead to significant savings, easing the financial strain of high property taxes in Westbury.
Median Westbury Tax Bill
$11,443
Median Nassau County Tax Bill
$11,613
Median New York Tax Bill
$5,938
Median United States Tax Bill
$2,400
Property Tax Bills Across Westbury, Nassau County, New York
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
11590 | $7,502 | $9,622 | $11,443 | $13,290 | $15,418 |
Source: Ownwell
$1,102
Average Westbury Tax Savings
Save on your property taxes & more with Ownwell
Don't miss the deadline to file a grievance!
Dates | |
---|---|
Appeal Deadline | April 1 |
Links | |
---|---|
Nassau Assessment Review Commission | |
Website | lrv.nassaucountyny.gov |
Save money on your property taxes with Ownwell

Enter your address.
With just your address Ownwell will analyze your property expenses to find you savings using real time market data, local expertise and AI.

Answer some questions.
The more we know about your property, the more we can save you. There's no up-front costs, it's risk-free to sign up. Only pay if you save!

Unlock your savings.
We gather evidence, file all documentation, and attend hearings on your behalf year after year, so you never overpay again.