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Single Family ResidenceResidential
$1,540,771$1,376 / 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 66How 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

500 OLD WESTBURY RD

ROSLYN HEIGHTS, NY 11577
1
Baths
1,120 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.
1.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1M low$2.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,957 (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.$948 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$948
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$948,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyNASSAU
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Highway

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.

M
Roslyn Middle SchoolA-
Middle · Grades 6–8 · 0.2 mi
H
Roslyn High SchoolA
High · Grades 9–12 · 0.8 mi
E
Roslyn Heights Elementary School
Elementary · Grades KG–11 · 0.9 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%

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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

500 Old Westbury Rd 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 88% of homes in Nassau County
  • Among the highest price per square foot in Roslyn Heights 11577
  • Smaller than 98% of homes in Roslyn Heights 11577
  • Has a bigger lot than 96% of homes in Nassau County
  • Newer than 84% 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$3.1M

This home is worth more than 60% 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$1,540,771
CheaperTypical $1,415,304Pricier

Pricier than 60% of homes nearby

Price per ft²$1376
CheaperTypical $612Pricier

Pricier than almost all homes nearby

Living area1,120 ft²
SmallerTypical 2,387 ft²Bigger

Bigger than 2% of homes nearby

Lot size1.07 ac
SmallerTypical 0.24 acBigger

Bigger than 95% of homes nearby

Year built1966
OlderTypical 1951Newer

Newer than 72% of homes nearby

How 500 Old Westbury Rd ranks against every home in each area.
MeasureThis homeRoslyn Heights 11577Nassau County
Estimated valuepricier than$1,540,77160% of homes88% of homes
Price per ft²pricier than$1376almost all homesalmost all homes
Living areabigger than1,120 ft²2% of homes9% of homes
Lot sizebigger than1.07 ac95% of homes96% of homes
Year builtnewer than196672% of homes84% of homes

About 500 Old Westbury Rd

How much is 500 Old Westbury Rd, Roslyn Heights, NY worth?

The TopHap Estimate for 500 Old Westbury Rd, Roslyn Heights, NY is $1,540,771 as of Aug 30, 2026. The likely range is $1,014,887 to $2,066,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 500 Old Westbury Rd, Roslyn Heights, NY last sell?

500 Old Westbury Rd, Roslyn Heights, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 500 Old Westbury Rd, Roslyn Heights, NY?

500 Old Westbury Rd, Roslyn Heights, NY has 1 bathrooms and 1,120 square feet of living space.

When was 500 Old Westbury Rd, Roslyn Heights, NY built?

500 Old Westbury Rd, Roslyn Heights, NY was built in 1966, making it 60 years old. It is a cape cod home. The building has 1 story.

What schools serve 500 Old Westbury Rd, Roslyn Heights, NY?

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

How does 500 Old Westbury Rd, 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 60% of them ($1,540,771 against a typical $1,415,304), its price per square foot is higher than almost all of them ($1376 against a typical $612), it is bigger than 2% of them (1,120 ft² against a typical 2,387 ft²), its lot is bigger than 95% of them (1.07 ac against a typical 0.24 ac) and it is newer than 72% of them (1966 against a typical 1951). Measured against all of Nassau County, it is worth more than 88% 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 500 Old Westbury Rd, Roslyn Heights, NY?

The 2025 property tax bill for 500 Old Westbury Rd, Roslyn Heights, NY was $20,957. The county assessed it at $948.

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