Nassau County, NY property taxes

Effective rate 1.461% · #393 of 3,135 U.S. counties (1 = highest) · median home value $684,700 · U.S. Census ACS 2020–2024 5-year

In Nassau County, New York, the median owner-occupied home pays $10,001 a year in real-estate taxes (U.S. Census Bureau, ACS 2020-2024 5-year estimates). Against a median home value of $684,700, that is an effective property-tax rate of 1.461% — a ratio of two independently-estimated medians, not a statutory (millage) rate. Nassau County ranks #393 of 3,135 U.S. counties and #54 in New York by effective rate (1 = highest). That is about 6.8% of the county's median household income. Enter any home value in the estimator to see the median-based annual tax; it is an estimate, not a bill, and cannot account for exemptions, special districts, or assessment caps.

Key figures Nassau County, New York · ACS 2020–2024 5-year
Effective property-tax rate
1.461%

Median real-estate taxes ÷ median home value — a ratio of two independently-estimated medians, not a statutory (millage) rate. Your own bill depends on your assessed value, local levies, and exemptions.

Median taxes — all owner-occupied
$10,001
With a mortgage
$10,001
Without a mortgage
$10,001
Median home value
$684,700
Median household income
$146,202
Taxes as share of income
6.8%

Estimate the property tax on a Nassau County home

Nassau County property-tax estimator

Estimated annual property tax: $10,008

Nassau County, NY effective rate 1.461% × home value $685,000

A median-based estimate, not a bill: home value × the county effective rate. It cannot know your exemptions, assessment ratio, special districts, or homestead caps.

Estimated annual tax at Nassau County's 1.461% effective rate, by home value. A median-based estimate, not a bill.
Home value Estimated annual tax
$150,000 $2,192
$250,000 $3,653
$350,000 $5,114
$500,000 $7,305
$750,000 $10,958
$1,000,000 $14,610
Important — an estimate, not a tax bill

Every figure here is a median-based estimate from U.S. Census survey data — not a quote, an assessment, or a tax bill. It cannot know your property's assessed value, exemptions (homestead, senior, veteran), assessment ratios, special districts, or homestead caps, so your actual bill can differ substantially. Verify anything that matters with your local assessor.

Nearby counties

The six nearest county-equivalents to Nassau County by centroid distance (great-circle), for comparison — labelled nearby, not bordering, because distance is what we compute. Cross-state neighbours are included and marked. Counties we publish in depth are linked.

Nearby counties by centroid distance, with each county's own effective rate and median taxes paid.
County Effective rate Median tax Distance
Queens County, NY 0.870% $6,297 23 km
Bronx County, NY 1.029% $5,447 26 km
Kings County, NY 0.705% $6,382 32 km
New York County, NY 0.917% $10,001 33 km
Hudson County, NJ 1.770% $9,555 41 km
Bergen County, NJ 1.605% $10,001 48 km

Data: U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates — tables B25103 (real-estate taxes), B25077 (home value), B19013 (household income) — and the 2024 Census county gazetteer. Public domain (Title 17 U.S.C. §105).

Official sources for Nassau County

Property tax in the U.S. is assessed and collected locally, not by the state. For your exact assessed value, exemptions, rates, and payment, use your county's tax assessor-collector or appraisal district — search "Nassau County New York assessor" or your county's official .gov site.

Only the state authority link is provided, and it is hand-verified. We do not publish per-county assessor URLs because no verified nationwide source exists — and we do not guess them.

Five-year trend

At least one of the medians needed for a five-year comparison is published only as an open-ended figure (a top- or bottom-coded value), so a change cannot be computed for this county.

Frequently asked questions

What is the property tax rate in Nassau County, NY?
The effective property-tax rate in Nassau County, New York is 1.461% — the median real-estate taxes paid ($10,001) divided by the median home value ($684,700) from the U.S. Census Bureau's ACS 2020-2024 5-year estimates. This is a ratio of two independently-estimated medians, not a statutory (millage) rate; your own bill depends on your assessed value, local levies, and any exemptions.
How much are property taxes in Nassau County?
The median owner-occupied household in Nassau County, New York pays $10,001 per year. Homes with a mortgage pay a median of $10,001, and homes without a mortgage $10,001 — the difference largely reflects owner age and home value, not a different tax rate.
How does Nassau County compare to other counties?
By effective tax rate, Nassau County ranks #393 of the 3,135 U.S. counties with complete data (1 = highest) and #54 within New York. For context, the national median effective rate is about 0.94% and New York's statewide figure is on the state page.
What would property tax be on a $685,000 home in Nassau County?
At Nassau County's effective rate of 1.461%, a $685,000 home would owe roughly $10,008 a year. This is a median-based estimate for comparison, not a quote or an assessment — it cannot know your exemptions, assessment ratio, or special districts.
Are property taxes high relative to income in Nassau County?
Median real-estate taxes in Nassau County, New York are about 6.8% of the county's median household income ($146,202). This income share is a rough affordability gauge; it does not account for exemptions that lower taxes for seniors, veterans, or owner-occupants.

How these figures are computed

All figures are U.S. Census Bureau American Community Survey (ACS) 2020–2024 5-year estimates: median real-estate taxes paid (table B25103), median owner-occupied home value (B25077), and median household income (B19013). The effective tax rate is median taxes ÷ median home value — a ratio of two independently-estimated medians, not a statutory (millage) rate. Margins of error are the Census 90%-confidence figures. Nearby counties are the six nearest by 2024-gazetteer centroid. Full detail and sources are on the methodology page.

For statewide context, New York's median effective rate is 1.553% (national rank #6 of 51). See all New York counties.