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Single Family ResidenceResidential
$736,070$520 / ft²
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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

17 LOCUST ST

ROSLYN HEIGHTS, NY 11577
1
Baths
1,416 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$736K
$678K low$794K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,472 (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.$426 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$177
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$426
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.49 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.06
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 65 ft²

Transaction History(4)

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.

H
Roslyn High SchoolA
High · Grades 9–12 · 0.1 mi
E
Roslyn Heights Elementary School
Elementary · Grades KG–11 · 0.2 mi
M
Roslyn Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi

District: Roslyn Union Free 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%

Owner Tools

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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

17 Locust St 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 less than 98% of homes in Roslyn Heights
  • Costs less per square foot than 86% of homes in Roslyn Heights
  • Smaller than 90% of homes in Roslyn Heights 11577
  • Among the smallest lots in Roslyn Heights 11577
  • Older than 98% of homes in Roslyn Heights 11577

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
$748K$3.1M

This home is worth more than 2% 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$736,070
CheaperTypical $1,415,172Pricier

Pricier than 2% of homes nearby

Price per ft²$520
CheaperTypical $611Pricier

Pricier than 16% of homes nearby

Living area1,416 ft²
SmallerTypical 2,398 ft²Bigger

Bigger than 10% of homes nearby

Lot size2,500 ft²
SmallerTypical 0.24 acBigger

Smaller than almost all homes nearby

Year built1908
OlderTypical 1951Newer

Newer than 2% of homes nearby

How 17 Locust St ranks against every home in each area.
MeasureThis homeRoslyn HeightsRoslyn Heights 11577Nassau County
Estimated valuepricier than$736,0702% of homes2% of homes32% of homes
Price per ft²pricier than$52014% of homes16% of homes51% of homes
Living areabigger than1,416 ft²15% of homes10% of homes28% of homes
Lot sizebigger than2,500 ft²3% of homesalmost no homes2% of homes
Year builtnewer than19083% of homes2% of homes2% of homes

About 17 Locust St

How much is 17 Locust St, Roslyn Heights, NY worth?

The TopHap Estimate for 17 Locust St, Roslyn Heights, NY is $736,070 as of Aug 30, 2026. The likely range is $678,076 to $794,064. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Locust St, Roslyn Heights, NY last sell?

17 Locust St, Roslyn Heights, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 17 Locust St, Roslyn Heights, NY?

17 Locust St, Roslyn Heights, NY has 1 bathrooms, 1,416 square feet of living space and a 0.06-acre lot.

When was 17 Locust St, Roslyn Heights, NY built?

17 Locust St, Roslyn Heights, NY was built in 1908, making it 118 years old. The building has 3 stories.

What schools serve 17 Locust St, Roslyn Heights, NY?

17 Locust St, Roslyn Heights, NY is assigned to Roslyn High School (high), rated A; Roslyn Heights Elementary School (elementary); 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 17 Locust St, 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 2% of them ($736,070 against a typical $1,415,172), its price per square foot is higher than 16% of them ($520 against a typical $611), it is bigger than 10% of them (1,416 ft² against a typical 2,398 ft²), its lot is bigger than almost none of them (2,500 ft² against a typical 0.24 ac) and it is newer than 2% of them (1908 against a typical 1951). Measured against all of Nassau County, it is worth more than 32% 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 17 Locust St, Roslyn Heights, NY?

The 2025 property tax bill for 17 Locust St, Roslyn Heights, NY was $9,472. The county assessed it at $426.

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