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Residential - Vacant LandResidential
$2,121,894
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,825,000 on Dec 15, 2015

21 THE MAPLES

ROSLYN, NY 11576
0
Baths
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.1M
$1.9M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,825,000 · Dec 15, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,564 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$122 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$179,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.19
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Roslyn Heights Elementary School
Elementary · Grades KG–11 · 0.8 mi
H
Roslyn High SchoolA+
High · Grades 9–12 · 1.0 mi
M
Roslyn Middle SchoolA+
Middle · Grades 6–8 · 1.5 mi

District: Roslyn Union Free School District

Neighborhood · ZIP 11576These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,502
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,896 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$189,117
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$255,113
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21 The Maples measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 94% of homes in Nassau County
  • Has a smaller lot than 84% of homes in Roslyn 11576

What homes are worth in Roslyn 11576

Each bar is how many homes fall in that price range. The marker is this home.

This home
$830K$3.9M

This home is worth more than 68% of homes in Roslyn 11576.

How it measures up in Roslyn 11576

The dot is this home. The mark in the middle is the typical home in Roslyn 11576.

Estimated value$2,121,894
CheaperTypical $1,865,366Pricier

Pricier than 68% of homes nearby

Lot size0.19 ac
SmallerTypical 0.35 acBigger

Bigger than 16% of homes nearby

How 21 The Maples ranks against every home in each area.
MeasureThis homeRoslyn 11576Nassau County
Estimated valuepricier than$2,121,89468% of homes94% of homes
Lot sizebigger than0.19 ac16% of homes74% of homes

About 21 The Maples

How much is 21 The Maples, Roslyn, NY worth?

The TopHap Estimate for 21 The Maples, Roslyn, NY is $2,121,894 as of Sep 24, 2026. The likely range is $1,884,675 to $2,359,113. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 The Maples, Roslyn, NY last sell?

21 The Maples, Roslyn, NY last sold on Dec 15, 2015 for $1,825,000, according to the county's recorded deed.

What schools serve 21 The Maples, Roslyn, NY?

21 The Maples, Roslyn, NY is assigned to Roslyn Heights Elementary School (elementary); Roslyn High School (high), rated A+; Roslyn Middle School (middle), rated A+. All sit in Roslyn Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 The Maples, Roslyn, NY compare to other homes in Roslyn 11576?

Among the 4,808 homes in Roslyn 11576, it is worth more than 68% of them ($2,121,894 against a typical $1,865,366) and its lot is bigger than 16% of them (0.19 ac against a typical 0.35 ac). Measured against all of Nassau County, it is worth more than 94% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 The Maples, Roslyn, NY?

The 2025 property tax bill for 21 The Maples, Roslyn, NY was $2,564. The county assessed it at $122.

More homes on The Maples

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Assigned schools

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