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Residential - Vacant LandResidential
$1,140,413
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 91How 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

1 HUMMOCK LN

ROSLYN HEIGHTS, NY 11577
0
Baths
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.1M
$1M low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$280 (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.$199 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$199
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$199
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$199,000

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.0.64
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront

Transaction History(1)

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
Deasy Elementary School
Elementary · Grades PK–2 · 1.3 mi
M
Robert M. Finley Middle SchoolB-
Middle · Grades 6–8 · 1.3 mi
H
Glen Cove High SchoolD+
High · Grades 9–12 · 1.6 mi

District: Glen Cove City School District

Neighborhood · ZIP 11577These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.96%
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.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.12,075
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,980 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$184,838
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$245,584
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

1 Hummock Ln 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 78% of homes in Nassau County
  • Has a bigger lot than 95% of homes in Nassau County

What homes are worth in Roslyn Heights 11577

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

This home
$751K$3.4M

This home is worth more than 27% of homes in Roslyn Heights 11577.

How it measures up in Roslyn Heights 11577

The dot is this home. The mark in the middle is the typical home in Roslyn Heights 11577.

Estimated value$1,140,413
CheaperTypical $1,446,316Pricier

Pricier than 27% of homes nearby

Lot size0.64 ac
SmallerTypical 0.24 acBigger

Bigger than 94% of homes nearby

How 1 Hummock Ln ranks against every home in each area.
MeasureThis homeRoslyn Heights 11577Nassau County
Estimated valuepricier than$1,140,41327% of homes78% of homes
Lot sizebigger than0.64 ac94% of homes95% of homes

About 1 Hummock Ln

How much is 1 Hummock Ln, Roslyn Heights, NY worth?

The TopHap Estimate for 1 Hummock Ln, Roslyn Heights, NY is $1,140,413 as of Sep 24, 2026. The likely range is $1,034,267 to $1,246,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Hummock Ln, Roslyn Heights, NY last sell?

1 Hummock Ln, Roslyn Heights, NY last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 1 Hummock Ln, Roslyn Heights, NY?

1 Hummock Ln, Roslyn Heights, NY is assigned to Deasy Elementary School (elementary); Robert M. Finley Middle School (middle), rated B-; Glen Cove High School (high), rated D+. All sit in Glen Cove City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Hummock Ln, Roslyn Heights, NY compare to other homes in Roslyn Heights 11577?

Among the 3,676 homes in Roslyn Heights 11577, it is worth more than 27% of them ($1,140,413 against a typical $1,446,316) and its lot is bigger than 94% of them (0.64 ac against a typical 0.24 ac). Measured against all of Nassau County, it is worth more than 78% 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 1 Hummock Ln, Roslyn Heights, NY?

The 2025 property tax bill for 1 Hummock Ln, Roslyn Heights, NY was $280. The county assessed it at $199.

More homes on Hummock Ln

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More homes in Roslyn Heights 11577

Assigned schools

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