Property Taxes: Town-by-Town Comparison

The Americana Manhasset luxury shopping district reflects the affluence that drives Long Island’s high property values and tax base.
The Americana Manhasset luxury shopping district reflects the affluence that drives Long Island’s high property values and tax base. Communities on the North Shore, including nearby towns in Nassau County, consistently rank among the most heavily taxed areas in the region. Commercial centers like this play a major role in supporting local services funded through property taxes. File photo: Leonard Zhukovsky, licensed.

Long Island homeowners face some of the highest property taxes in the United States. But the tax burden varies dramatically depending on where you live; sometimes by tens of thousands of dollars per year.

LongIslandGuide.com analyzed municipal tax rates, school district levies, and median home values across Nassau and Suffolk counties to compare the true cost of property taxes town by town.

For homeowners, buyers, and anyone considering relocating to Long Island, understanding these differences is essential.

Average Annual Property Taxes by Town

(Estimated averages for single-family homes based on typical assessed values)


Nassau County

TownAvg Annual Property TaxMedian Home ValueEffective Tax Burden
Oyster Bay~$18,500~$780,000Very High
North Hempstead~$17,900~$820,000Very High
Hempstead~$16,800~$690,000High

Suffolk County

TownAvg Annual Property TaxMedian Home ValueEffective Tax Burden
Huntington~$15,200~$720,000High
Smithtown~$14,900~$690,000High
Islip~$13,800~$610,000Moderate-High
Brookhaven~$12,900~$540,000Moderate
Babylon~$12,500~$520,000Moderate
Southampton~$10,800~$1.4MModerate (value-driven)
East Hampton~$10,200~$1.8MModerate (value-driven)

Note: Nassau and Suffolk counties are divided into towns, which serve as the primary municipal structure for property taxation. Within these towns are hundreds of incorporated villages and unincorporated hamlets – such as Garden City, Great Neck, Massapequa, and Levittown – each with their own local characteristics, school districts, and tax variations. Actual property tax bills can vary significantly depending on the specific village or hamlet within a town.


Why Nassau Taxes Are Typically Higher

Several factors drive Nassau County’s higher tax burden:

  • Smaller geographic area with dense infrastructure
  • Higher school district spending
  • Limited room for growth
  • Older municipal systems
  • Greater reliance on property taxes vs. sales tax

Why Hamptons Taxes Can Appear Lower

Despite extreme home prices, East End towns sometimes show lower tax burdens because:

  • Larger tax base from high-value properties
  • Seasonal population
  • Lower density
  • Fewer public service demands per capita

However, luxury estates still face very large absolute tax bills.


The School District Factor

School taxes typically account for 60%–70% of a homeowner’s property tax bill on Long Island. District boundaries can change tax obligations dramatically, even within the same town. Two homes on opposite sides of a street may pay vastly different amounts.


Why Two Homes on the Same Street Can Have Different Property Taxes

On Long Island, it is entirely possible for two nearly identical homes on the same street to have dramatically different property tax bills. This often surprises buyers and homeowners, but the differences stem from how property taxes are calculated across multiple overlapping jurisdictions.

Several key factors can cause tax disparities:

  • School District Boundaries: School taxes typically make up the largest portion of a property tax bill. District lines do not always follow neighborhood or street layouts, meaning homes located just a few doors apart may fall into different districts with different tax rates.
  • Property Assessments: Taxes are based on assessed value, not market value. Homes reassessed at different times, or after renovations, additions, or sales, may carry higher assessments than neighboring properties.
  • Exemptions and Abatements: Individual homeowners may qualify for exemptions that reduce taxable value, including:

A neighbor receiving exemptions could pay thousands less per year.

  • Special Taxing Districts: Fire protection, library services, water districts, and sanitation districts can all add separate levies. Boundaries for these services may not align with town or school district lines.
  • Incorporated Village Taxes: Homes located within incorporated villages may pay additional village taxes for services such as police, road maintenance, and zoning enforcement, while nearby homes outside village limits do not.

What Homeowners Should Know

  • Your Town Matters – But Your District Matters More: School districts often drive the biggest differences.
  • Assessed Value ≠ Market Value:
  • Property tax assessments use formulas that may lag behind real prices.
  • Tax Grievances Are Common:
  • Thousands of Long Island homeowners file assessment challenges each year.

How Long Island’s Municipal Structure Affects Property Taxes

Long Island’s property tax system is unusually complex because taxes are collected through multiple layers of government rather than a single municipal authority. The primary framework is organized at the town level, but additional taxing entities, particularly school districts and special districts, play a major role in determining the final bill.

A homeowner’s total property tax obligation typically includes:

  • County taxes
  • Town taxes
  • School district taxes
  • Special district taxes (such as fire protection, libraries, sanitation, and water services)
  • Village taxes, if the property is located within an incorporated village

School districts account for the largest share of most property tax bills on Long Island, often exceeding all other components combined. Because district boundaries do not always align neatly with town or neighborhood lines, two otherwise similar homes can face significantly different tax burdens.

For this reason, town-wide averages provide a useful overview but may not fully reflect the variation experienced at the neighborhood level.


Methodology

This comparison uses estimated averages derived from municipal tax data, assessment rolls, and housing market values across Nassau and Suffolk counties. Actual tax bills vary based on property size, assessment, exemptions, and district boundaries.