Property Taxes in Rockville Centre, New York
Median Rockville Centre, New York effective property tax rate: 0.22%, significantly lower than the national median of 1.02%, and lower than the New York state median of 1.90%.
Median Rockville Centre, New York home value: $643,000
Median annual Rockville Centre, New York tax bill: $1,465, $935 lower than the national median property tax bill of $2,400.
How are property taxes in Nassau calculated?
Property taxes in Rockville Centre, 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 Rockville Centre's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Rockville Centre, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Rockville Centre Property Tax Calculator Work?
Use this Rockville Centre property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Rockville Centre's median effective tax rate of 0.22% — based on actual property records in Nassau 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 Rockville Centre'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 Rockville Centre: rates are the same at 0.22% in 11570, primarily due to differences in school district levies and local assessment districts. Rockville Centre's median property tax bill of $1,465 is lower than the New York median tax bill by $935 and lower than the national median property tax bill of $2,400.
If your estimate is higher than expected, Ownwell can appeal your Rockville Centre assessment — you only pay if we save you money.
About Rockville Centre Property Taxes
About Property Taxes in Rockville Centre, Nassau, New York
Rockville Centre’s median effective property tax rate of 0.22% is lower than the New York state median of 1.90% and lower than the national median of 1.02%. This rate reflects the Nassau 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 Rockville Centre. Homeowners in the 11570 ZIP code carry a median effective rate of 0.22%, while those in the same ZIP code pay 0.22%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Nassau County. Understanding which part of Rockville Centre you live in can make a meaningful difference to your annual tax bill.
Rockville Centre homeowners who believe their assessed value is too high can file a formal appeal with the Assessment Review Commission before the March 31, 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 Rockville Centre, Nassau 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 Rockville Centre's effective property tax rate to other cities in New York and the median property tax rates in New York 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 Rockville Centre Tax Rate
0.22%
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
1.55%
Median Effective New York Tax Rate
1.90%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Rockville Centre, Nassau County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 11570 | 0.19% | 0.21% | 0.22% | 0.23% | 0.76% |
| 11571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$1,462
Average Annual Tax Savings
Property Tax Assessment Values Across Rockville Centre, Nassau County, New York
When examining property taxes in Rockville Centre, 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 tax assessor 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 Nassau County, assessment notices are sent in the spring each year. They'll 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 Rockville Centre is $643,000, with tax bills ranging significantly across the county. Zip code 11570 has the highest median home price at $643,000.
Property Tax Assessment Values Across Rockville Centre, Nassau County, New York
Source: Ownwell
$351,000
$2,146,500
$3,942,000
Median Rockville Centre Market Value
$643,000
Median Nassau County Market Value
$518,000
Median New York Market Value
$312,500
Median United States Market Value
$274,101
Property Tax Assessment Values Across Rockville Centre, Nassau County, New York
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 11570 | $463,000 | $549,000 | $643,000 | $770,000 | $927,000 |
| 11571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$1,462
Average Annual Tax Savings
Property Tax Bills Across Rockville Centre, Nassau County, New York
Property tax bills in Rockville Centre are based on the assessed value of a home, not its market value, and the local tax rate applied by Nassau County. Homeowners with a median home price of $643,000 can see very different bills depending on how their property is assessed and whether exemptions are applied. In this area, the 25th percentile tax bill is $1,230, the 75th percentile is $1,839, and the 90th percentile reaches $3,682. The median tax bill is $1,465 in ZIP code 11570, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%.
A higher assessment can raise a homeowner’s tax bill even if the market value has not changed much, which can make property taxes a major part of housing costs. Ownwell helps homeowners lower their property tax bills by identifying savings opportunities, filing appeals, and pursuing exemptions that may reduce what they owe.
Median Rockville Centre Tax Bill
$1,465
Median Nassau County Tax Bill
$3,634
Median New York Tax Bill
$5,420
Median United States Tax Bill
$3,209
Property Tax Bills Across Rockville Centre, Nassau County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 11570 | $1,051 | $1,229 | $1,465 | $1,839 | $3,682 |
| 11571 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$1,462
Average Annual Tax Savings
Don't miss the deadline to file a grievance!
Dates | |
|---|---|
| Appeal Deadline | March 31 |
Links | |
|---|---|
| Nassau Assessment Review Commission | |
| Website | lrv.nassaucountyny.gov |