New York · County property tax · ACS 2024
Nassau County Property Taxes
The median homeowner in Nassau County pays $10,001 a year, an effective rate of 1.46%, far above the U.S. average.
- $10,001
- Median tax / yr · Highest-decile bill
- 1.46%
- Effective rate · High rate
- +402%
- vs U.S. average
- #54 of 62
- rank in NY
The verdict
Homeowners in Nassau County pay a median $10,001 a year in property tax, an effective rate of 1.46%, more affordable than 12% of U.S. counties (Census ACS 2024).
- $10,001
- Median annual tax bill, 2024
- 1.46%
- Effective rate on median home
- #2750 of 3135
- U.S. counties by tax burden
- +402%
- vs the national average bill
Effective rate is the median property tax bill divided by the median home value ($684,700). U.S. Census Bureau, ACS 5-Year Estimates · 2024.
Census Bureau ACS property tax data for New York. Population: 1,389,591. Owner-occupied homes: 375,466.
The median annual property tax in Nassau County is $10,001, which is 52% higher than the New York state average and 402% above the national average. The effective tax rate is 1.46% on a median home value of $684,700. Property taxes represent 6.8% of the median household income in this county.
Why Nassau County's ACS bill runs high vs the U.S.
Primary signal
The bill sits well above the national median
Homeowners in Nassau County pay a median annual property tax of $10,001, far above the national median and far above the New York state median. On a $684,700 median home, that works out to an effective rate of 1.46% once the local assessment base and millage are combined.
Decision signal 2
Income carries a heavy tax share
Property taxes in Nassau County run well above the commonly cited 2%-4% national benchmark, at about 6.8% of the $146,202 median household income.
Decision signal 3
The effective rate sits near the national middle
Nassau County's 1.46% effective rate sits near the middle of 3,135 tracked counties (more affordable than 12%).
Decision signal 4
High among New York counties by effective rate
Nassau County ranks #54 of 62 counties in New York by effective rate (13% of in-state counties pay a lower rate).
Informational notice
Figures describe the median homeowner household in Nassau County as reported to the Census Bureau; your parcel can differ. Not tax, legal, or financial advice: check the county assessor or a qualified professional before decisions that depend on these numbers.
The rate gave way faster than almost anywhere
Between the 2020 and 2024 releases the median home value in Nassau County rose 30.6%, from $524,400 to $684,700. The effective rate fell 23.4% over the same span, a steeper move than in 91% of U.S. counties.
The median bill still rose 0.0%, to $10,001. Where the rate drops this far and the bill rises anyway, what changed is the value the rate is applied to.
Effective rate is the published median bill divided by the published median home value, so the two multiply back to the bill exactly; the rate's movement here is derived from those two figures rather than read from the rounded published rate. Both are ACS 5-year survey estimates for the median owner-occupied household, compared across non-overlapping releases. They describe what the Census published, not a local policy, assessment, or exemption change.
How to read this county's bill
Very little moved here between 2020 and 2024: the typical bill went from $10,001 to $10,001, a change of 0%. The comparison describes county-level medians only; individual assessments and bills can differ.
The heaviest band is also the fullest one here: 349,346 of 375,466 owner-occupied homes (93.0%) report annual real-estate taxes above $3,000. That band has no upper edge in the source, so the county median understates the burden carried by the plurality rather than describing it.
Both figures are in the national top quarter, and the median bill still equals only 6.8% of median household income. A high rate on high earnings produces a large dollar figure, and only the dollar figure tends to get quoted; the ratio above is the other half.
The share above is the median annual bill divided by median household income, a ratio of two county-level medians rather than a household-by-household figure.
What Nassau County Homeowners Actually Pay
The single largest group of Nassau County homeowners, 349,346 of 375,466 owner-occupied homes (93.0%), pays $3,000 or more a year. The median is one point in this spread, not a typical bill.
- Less than $800 1.0% (3,708)
- $800 to $1,499 1.0% (3,612)
- $1,500 to $1,999 0.6% (2,364)
- $2,000 to $2,999 1.3% (4,753)
- $3,000 or more 93.0% (349,346)
Census ACS 2024, table B25102. Bands and the no-tax share sum to 100%.
11,683 homes here (3.1%) report no real estate tax at all. Exemptions are set by state: how New York handles assessments and appeals.
With vs Without Mortgage
Mortgaged and non-mortgaged homeowners in Nassau County pay about the same bill, a 0% gap.
Nassau County's bill vs state & U.S. medians
Median annual bill bars around Nassau County's SPIKE ACS 2024 figure.
Nassau County's median bill is 52% above the New York median and 402% above the U.S. median.
Note: Census ACS top-codes median property tax at $10,000 or more, so the bill is shown as $10,001 and the effective rate above is a conservative floor - Nassau County's true median tax and rate are somewhat higher.
Same rate as New York, a larger bill
The effective rate here sits within 6% of the New York median, yet the median bill runs 52% above it. When the rate matches and the cheque does not, the difference is in what is being taxed, not how heavily: the same percentage applied to costlier housing produces $10,001 here. That is why comparing counties on rate alone can invert the answer a homeowner actually cares about.
Nassau County vs Benchmarks
| Metric | Nassau County | New York Avg | U.S. Avg |
|---|---|---|---|
| Median Annual Tax Highest-decile bill | |||
| Effective Tax Rate High rate | |||
| Median Home Value | |||
| Tax as % of income Highest-decile income burden | 6.8% | - | - |
Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.
Is Nassau County's $10,001 median bill appeal-worthy?
At Nassau County's $10,001 ACS median (SPIKE), a 10% assessment cut is worth about $1,000/yr before exemptions. Appeal Savings Estimator · appeal guide for New York.
Nassau County bill trail · SPIKE
| Year | Median Tax (vs prior release) | Effective Rate |
|---|---|---|
| 2024 | $10,001 +0.0% | 1.46% |
| 2023 | $10,001 +0.0% | 1.52% |
| 2022 | $10,001 +0.0% | 1.58% |
| 2021 | $10,001 +0.0% | 1.79% |
| 2020 | $10,001 | 1.91% |
Each row is a separate ACS 5-year release, and consecutive releases share four of their five survey years. The percentage beside each bill is therefore movement in the published estimate against the previous release, not a single year's tax change. The two releases largely describe the same households. For change over time, compare releases that do not overlap.
Nassau County: tax takes 6.8% of income
Counties near Nassau County's median bill
On effective rate, Nassau County sits nearest Jefferson County (NE), Baltimore city (MD), Wyandotte County (KS).
On published median-tax change, the nearest matches are Union County (NJ), Essex County (NJ), Bergen County (NJ).
How peers are chosen
These are the nearest cross-state matches in the published Census data, not neighboring counties or recommendations. Peers are rebuilt with each data release; see the calculation method.
Similar effective rates
Similar published median-tax changes, 2020–2024
Nassau County: only 18% of returns show Schedule A real-estate tax
Tax year 2022: 130,520 of 735,120 returns from Nassau County reported real estate taxes, averaging $15,590 - 37% of those reporters sat in the $200k+ AGI band.
What this IRS county file does not say
Amounts are reported before the SALT cap, not deducted; the share is of filers, not homeowners. Source: IRS SOI county data, tax year 2022.
Other Counties in New York
Nassau County bill FAQs
- How does Nassau County property tax compare to the national average?
- Property taxes in Nassau County run far above the national median of $1,993, an effective rate of 1.46% versus 0.92% nationally.
- What is the average property tax in Nassau County, New York?
- The median annual property tax in Nassau County is $10,001, an effective rate of 1.46% on a $684,700 median home (Census ACS, 2024).
- What percentage of income goes to property taxes in Nassau County?
- Property taxes in Nassau County run well above the commonly cited 2%-4% national benchmark, at about 6.8% of the $146,202 median household income.
- What is the tax affordability score for Nassau County?
- Nassau County, New York scores F (33/100) on PlainPropertyTax's tax affordability composite across 3 Census ACS dimensions (effective rate, bill size, income share, mortgage gap, and home-value/income). Its strongest scored dimension here is mortgage premium at A (+$0). The score compares published county medians to U.S. percentiles, it is not a personal bill and not advice to buy, sell, appeal, or relocate.
- Are property taxes increasing in Nassau County?
- The ACS median property-tax bill for Nassau County held roughly steady, up 0.0% between the 2020 and 2024 5-year releases, from $10,001 to $10,001, a 4-year span. These are survey estimates covering five years each, so this compares the two releases furthest apart rather than consecutive ones, which overlap and would mostly measure the same households twice.
What to do with Nassau County's SPIKE bill
Nassau County's $10,001 median bill sits well above the U.S. median - size a personal estimate before treating the county headline as your budget. Estimate your bill →
Income burden is elevated here: about 6.8% of Nassau County's $146,202 median household income goes to the property-tax bill.
Nationwide peers by median bill (then rate)
Bill-first peers for Nassau County's SPIKE median, then a disjoint out-of-state rate set, not the same-state geography lattice.
Similar effective rate
Nearest out-of-state counties by ACS effective rate. This county: 1.46%.
Similar median bill
Nearest out-of-state counties by ACS median annual tax. This county: $10,001/yr. Rate peers are excluded so the two link sets stay distinct.
Read with Nassau County
Nearest ABS(median_tax) ACS peers for Nassau County (STEEP · SPIKE), replacing the old fixed Keep exploring strip.
STEEP SPIKE
Bergen County, NJ
ABS(median_tax) peer · tied with Nassau County at $10,001/yr; rate 1.61% vs Nassau County 1.46%.
Essex County, NJ
ABS(median_tax) peer · tied with Nassau County at $10,001/yr; rate 1.91% vs Nassau County 1.46%.
Falls Church city, VA
ABS(median_tax) peer · tied with Nassau County at $10,001/yr; rate 0.95% vs Nassau County 1.46%.
Hunterdon County, NJ
ABS(median_tax) peer · tied with Nassau County at $10,001/yr; rate 1.93% vs Nassau County 1.46%.
New York county set
State ACS overview for every published New York county rate and median bill.
Appeal filing windows
Nassau County stamps STEEP · SPIKE - review notice deadlines before quoting the ACS median.
Data vintage and method
Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.
Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.
Source: U.S. Census Bureau American Community Survey 5-Year Estimates, county median real-estate taxes · 2024 Nassau County (STEEP · SPIKE) - ACS medians, not a parcel bill.