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Nassau County, New York Property Taxes (2026)

Nassau County homeowners pay a median property tax of $10,001/year on a median home value of $658,700 — an effective rate of 1.52%, which is above the national median of 1.02%. Nassau County has a population of approximately 1,388,138.

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Effective Tax Rate

1.52%

Lower than the New York median of 2.00%

Median Home Value

$658,700

Annual Tax Bill

$10,001

~$833/month

Est. Annual Savings

$1,500

If reduced by 15%

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Nassau County, New York Property Tax Calculator

Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in Nassau County to estimate your potential savings.

  • Takes less than 2 minutes
  • Uses real Nassau County comparable sales data
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Average Annual Savings

$1,500

Estimated savings for Nassau County homeowners

Property Tax Rates: Nassau County vs. New York vs. National

Nassau County1.52%
New York Median2.00%
National Median1.02%

Key stat: The effective property tax rate in Nassau County, New York is 1.52%, compared to the New York median of 2.00% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)

How Nassau County Compares Across New York

See where Nassau County's tax metrics fall relative to all 62 New York counties.

Tax Rate Distribution

Percentile distribution across all New York counties

10th

1.00%

25th

2.00%

Median

2.00%

75th

2.00%

90th

3.00%

Home Value Distribution

Percentile distribution across all New York counties

10th

$128,600

25th

$155,050

Median

$179,500

75th

$275,925

90th

$561,730

Tax Bill Distribution

Percentile distribution across all New York counties

10th

$2,884

25th

$3,282

Median

$3,968

75th

$5,345

90th

$8,339

Nassau County County or Town Assessor Information

Nassau County County or Town Assessor

Assessing Authority

Nassau County or Town Assessor

Grievance Deadline

Varies by municipality

New York grievance filing deadline

State

New York

How to grievance

Let TaxDrop handle it for you →

How to Grievance Your Property Taxes in Nassau County

If you own property in Nassau County, you have the legal right to grievance your assessed value. Here is the step-by-step process:

1

Review your assessment notice

Check the assessed value from the Nassau County or Town Assessor. Compare it to recent sales of similar homes in your area.

2

File your grievance before the deadline

The New York deadline is Varies by municipality. Missing this deadline means waiting until the next assessment year.

3

Gather supporting evidence

Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.

4

Present your case

Attend a hearing or submit your evidence to the County or Town Assessor. Present clear data showing your assessed value is too high.

5

Receive your decision

If successful, your assessed value and tax bill will be reduced. With a median bill of $10,001, even a 10-15% reduction means $1000-$1500 in annual savings.

Skip the hassle — let TaxDrop handle it

TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire grievance process. You pay nothing unless we save you $500 or more.

Start Your Nassau County Grievance →Free Tax Rate Calculator

Property Tax Exemptions in New York

New York homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:

Homestead Exemption

Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.

Senior/Over-65 Exemption

Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.

Disability Exemption

For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.

Veteran Exemption

Disabled veterans may receive partial or full exemptions depending on disability rating.

Frequently Asked Questions

What is the property tax rate in Nassau County, New York?
The median effective property tax rate in Nassau County, New York is 1.52%. On a home valued at $658,700, the median annual property tax bill is $10,001. Source: U.S. Census Bureau, ACS 2026.
How much are property taxes in Nassau County?
The median annual property tax bill in Nassau County is $10,001, which works out to approximately $833/month. This is based on the median home value of $658,700 and an effective tax rate of 1.52%.
How do I grievance my property taxes in Nassau County?
To grievance your property taxes in Nassau County, New York, you need to file with the Nassau County or Town Assessor before the deadline of Varies by municipality. You'll need evidence that your assessed value exceeds your property's market value, such as recent comparable sales. TaxDrop can handle this entire process for you — you pay nothing unless we save you $500 or more.
Is Nassau County a high property tax area?
Nassau County's effective tax rate of 1.52% is above the national median of 1.02%. It's below the New York median of 2.00%.
What is the deadline to grievance property taxes in New York?
The deadline to grievance property taxes in New York is Varies by municipality. It's important to file before this deadline — missing it means waiting until the next assessment cycle. TaxDrop monitors deadlines and files on your behalf to ensure you never miss the window.
Can TaxDrop help lower my Nassau County property taxes?
Yes. TaxDrop helps homeowners in Nassau County, New York grievance their property tax assessments. We analyze your property, compare it against local comparable sales, and handle the entire grievance process. Our fee is 25% of your savings — and if we don't save you at least $500, you pay nothing.

Nearby Counties

Livingston County

Rate: 2.47%

Tax bill: $4,182

Madison County

Rate: 2.30%

Tax bill: $4,058

Monroe County

Rate: 2.79%

Tax bill: $5,495

Montgomery County

Rate: 2.56%

Tax bill: $3,630

New York County

Rate: 0.90%

Tax bill: $10,001

Niagara County

Rate: 2.28%

Tax bill: $4,052

Oneida County

Rate: 2.13%

Tax bill: $3,646

Onondaga County

Rate: 2.59%

Tax bill: $4,805

← View all 62 New York counties

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