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Port Washington property taxes

235 homes sold here recently. The County valued them anywhere from 42% to 93% of what they sold for.

Check your own record

Free to look. A grievance can’t raise your assessment.

235 recent sales

County value as a share of each sale price

At the same $1.35M price, that’s $567k for one home and $1.26M for another.

Typical County value
$886,000
Homes counted
9,100

How Port Washington compares

Value

$886k Higher than 59 of 69 school districts

Bills here run high partly because homes are worth more. That alone doesn’t mean anyone is over-assessed: what counts is how your home compares with similar homes in Port Washington.

Valued most like Port Washington: Jericho, Garden City, Glenwood Landing/North Shore

How often Port Washington grieves

Across Nassau, most homes that file win a reduction. The dark line on each bar is Nassau as a whole.

Filed for the 2028 roll72%

Nassau: 62%

Won a reduction on the 2027 roll66%

Nassau: 59%

Homes that won a reduction, by roll

  1. 52%2024
  2. 61%2025
  3. 64%2026
  4. 66%2027

One-to-three family homes. Filings are Nassau’s list of applications for the 2028 roll; a reduction is a final assessment below what the County’s 6% cap would have set. Winners’ cuts averaged 10% on the 2027 roll. Compare every district or read how a grievance works.

Is Port Washington assessed evenly?

235 one-to-three family homes in Port Washington sold in the 18 months before the County’s valuation date. For the middle sale, the County’s market value was 66.3% of the sale price. That is below 100%, so the County typically valued these homes lower than they sold for.

The County valued 0% of these homes above what they sold for. Values here are about as even as the standard assessors are held to.

Homes sold and compared
235After setting aside 8 unusual sales
County value as a share of sale price
66.3%The middle sale; 100% means the County’s value matched the price
Valued above their sale price
0%
Evenness of values (COD)
12The assessors’ standard for homes is 15 or lower; higher means less even
Price-related differential (PRD)
1.030.98 to 1.03 is acceptable; higher favors expensive homes

By sale price

The same sales split into five groups by price. For the cheapest fifth, the County’s value was 72% of the sale price; for the priciest fifth, 61%.

Cheapest fifth$654K–$959K · 47 sales
Second fifth$962K–$1.25M · 47 sales
Middle fifth$1.25M–$1.47M · 47 sales
Fourth fifth$1.47M–$2.13M · 47 sales
Priciest fifth$2.17M–$5.45M · 47 sales
72%
71%
66%
62%
61%
County market value as a share of the sale price, middle sale of each price band. Right of the dashed line, the County valued homes above what they sold for.

Sale prices come from New York State SalesWeb records, adjusted to the valuation date by the local price trend of +0.6% a month. A ratio study describes Port Washington, not your home: one sale can be unusual. It is not an appraisal. Compare your own home or see how every district ranks.

Home values in Port Washington

A quarter of homes in Port Washington are valued under $717,000 and a quarter over $1,190,000. A home near the top isn’t over-assessed for that alone; it may simply be larger, newer, or on more land.

One-to-three family homes with a recorded value on the 2028 tentative roll, rounded to whole dollars. Homes with no recorded value are left out.
Figure5th percentile25th percentileMedian75th percentile95th percentile
County market value$468,100$717,000$886,000$1,190,000$2,455,900
Assessed value$468$717$886$1,190$2,456

County market value

Median
$886,000
Middle half
$717,000–$1,190,000
Most homes (5th–95th)
$468,100–$2,455,900

Assessed value

Median
$886
Middle half
$717–$1,190
Most homes (5th–95th)
$468–$2,456

How values have moved

Imported rolls cover only one year so far, so this uses the year-by-year values on the County’s own record pages for the 107 homes in Port Washington whose records we have retrieved. That is a sample, not every home, so its medians differ from the figures above.

View values by roll year (4 years)
Sample of homes with retrieved County records. Rounded to whole dollars; change is against the previous row.
Roll yearStatusHomesMedian market valueMedian assessed valueChange
2025final107$1,140,000$1,063No earlier year
2026final107$1,126,586$1,060−1.2%
2027final107$1,144,000$1,072+1.5%
2028tentative107$1,146,038$1,139+0.2%

Taxes paid in Port Washington

We have County payment records for only 103 of the 9,100 homes in Port Washington, and they are not a random sample. Among those homes, the median school and general payment recorded for 2026 was $23,923. Treat it as a rough guide, not the area’s typical bill.

View recorded payments by year (6 years)
Recorded payments, not tax bills, for the homes whose records we have retrieved. Change is against the previous row.
Collection yearHomesMedian recurring paymentChange
2021103$20,537No earlier year
2022102$21,354+4.0%
2023103$21,148−1.0%
2024105$22,389+5.9%
2025104$23,921+6.8%
2026103$23,9230.0%

Reading these figures

A median describes Port Washington, not your home, which may sit well above or below it for good reasons. The tentative roll can still change before it becomes final. Recorded payments are not a tax bill: exemptions and special districts vary by home. This page summarizes published records and is not an appraisal; verify any figure that matters in the Nassau County Land Records Viewer, and see how these pages are built.

Common questions

How are homes in Port Washington School District assessed?

Nassau assesses one-to-three family homes at the same small fraction of County market value across the county. In Port Washington School District, the median assessed value is $886, which is 0.1% of market value. Your tax bill is calculated from assessed value.

How do I file a property tax grievance in Port Washington School District?

File with Nassau County’s Assessment Review Commission (ARC), online or on paper, during the published window of January 4–March 1, 2027. Filing is free, needs no attorney, and the County states a grievance never raises an assessment. ARC reviews the assessment behind county, town, and school taxes. If your home is in an incorporated village that sets its own assessment, the village holds a separate grievance, usually in February.

See any home’s County record and how it compares.

Look up any home to see the value the County has assigned it. No account, payment, or appeal authorization required.

We have records for every town and city in Nassau County.

Hamlets and villages in this school district

Places with the most homes on the roll in this district. Each has its own summary page.

Town of North Hempstead taxes and grievances · Browse every school district, hamlet, and village or compare school districts

Other school districts in North Hempstead

Compare Port Washington with its neighbors on the same roll.

Keep reading

Understanding your Nassau County assessment

Market value, assessed value and your bill measure different things. A grievance argues the value behind your assessment is too high.

Choosing comparable sales

Homes like yours in size, type, location and condition. A neighbor’s lower tax bill isn’t evidence.

Nassau County tax grievance deadline

January 4–March 1, 2027, filed with ARC. Don’t count on an extension.