Skip to content

Rockville Centre property taxes

180 homes sold here recently. The County valued them anywhere from 47% to 89% of what they sold for.

Check your own record

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

180 recent sales

County value as a share of each sale price

At the same $1.1M price, that’s $512k for one home and $978k for another.

Typical County value
$673,000
Homes counted
7,100

How Rockville Centre compares

Value

$673k Higher than 67 of 119 hamlets and villages

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 Rockville Centre.

Valued most like Rockville Centre: New Hyde Park, Locust Valley, Albertson

Is Rockville Centre assessed evenly?

180 one-to-three family homes in Rockville Centre sold in the 18 months before the County’s valuation date. For the middle sale, the County’s market value was 64.7% 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
180After setting aside 3 unusual sales
County value as a share of sale price
64.7%The middle sale; 100% means the County’s value matched the price
Valued above their sale price
0%
Evenness of values (COD)
10.7The assessors’ standard for homes is 15 or lower; higher means less even
Price-related differential (PRD)
1.020.98 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 68% of the sale price; for the priciest fifth, 58%.

Cheapest fifth$566K–$879K · 36 sales
Second fifth$884K–$1.01M · 36 sales
Middle fifth$1.01M–$1.2M · 36 sales
Fourth fifth$1.2M–$1.42M · 36 sales
Priciest fifth$1.43M–$2.21M · 36 sales
68%
72%
66%
62%
58%
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 +0.7% a month. A ratio study describes Rockville Centre, 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 Rockville Centre

A quarter of homes in Rockville Centre are valued under $575,000 and a quarter over $808,000. 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$384,000$575,000$673,000$808,000$1,120,000
Assessed value$384$575$673$808$1,120

County market value

Median
$673,000
Middle half
$575,000–$808,000
Most homes (5th–95th)
$384,000–$1,120,000

Assessed value

Median
$673
Middle half
$575–$808
Most homes (5th–95th)
$384–$1,120

Reading these figures

A median describes Rockville Centre, not your home, which may sit well above or below it for good reasons. The tentative roll can still change before it becomes final. 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 Rockville Centre assessed?

Nassau assesses one-to-three family homes at the same small fraction of County market value across the county. In Rockville Centre, the median assessed value is $673, which is 0.1% of market value. Your tax bill is calculated from assessed value.

How do I file a property tax grievance in Rockville Centre?

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. Homes inside the Village of Rockville Centre also pay village taxes on the village’s own assessment, which has a separate grievance with the village, usually in February; an ARC filing does not cover it.

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.

School districts serving Rockville Centre

School districts that serve homes in this area. Each has its own summary page.

Town of Hempstead taxes and grievances · Browse every school district, hamlet, and village

Other hamlets and villages in Hempstead

Compare Rockville Centre 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.