Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,650,556$657 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $790,000 on Mar 31, 2010

100 ELM DR

ROSLYN, NY 11576
3
Baths
2,514 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$790,000 · Mar 31, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,450,556
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,160,445
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.12%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$200,000
US SMALL BUSN ADMN · recorded Jan 22, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,377 (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.$1,023 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$443
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,044
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,023,000

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.Split Level
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.41
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 745 ft²Patio · 745 ft²Porch · 40 ft²

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.

Foreclosure Filings(2)

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

E
Harbor Hill SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Roslyn High SchoolA
High · Grades 9–12 · 0.8 mi
M
Roslyn Middle SchoolA-
Middle · Grades 6–8 · 1.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

100 Elm Dr 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 90% of homes in Nassau County
  • Costs more per square foot than 85% of homes in Nassau County
  • Bigger than 83% of homes in Nassau County
  • Has a bigger lot than 93% of homes in Nassau County
  • Older than 73% 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
$871K$4M

This home is worth more than 38% 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$1,650,556
CheaperTypical $1,830,422Pricier

Pricier than 38% of homes nearby

Price per ft²$657
CheaperTypical $629Pricier

Pricier than 63% of homes nearby

Living area2,514 ft²
SmallerTypical 2,798 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.41 ac
SmallerTypical 0.35 acBigger

Bigger than 63% of homes nearby

Year built1958
OlderTypical 1965Newer

Newer than 27% of homes nearby

How 100 Elm Dr ranks against every home in each area.
MeasureThis homeRoslyn 11576Nassau County
Estimated valuepricier than$1,650,55638% of homes90% of homes
Price per ft²pricier than$65763% of homes85% of homes
Living areabigger than2,514 ft²40% of homes83% of homes
Lot sizebigger than0.41 ac63% of homes93% of homes
Year builtnewer than195827% of homes73% of homes

About 100 Elm Dr

How much is 100 Elm Dr, Roslyn, NY worth?

The TopHap Estimate for 100 Elm Dr, Roslyn, NY is $1,650,556 as of Jul 14, 2026. The likely range is $1,464,795 to $1,836,317. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Elm Dr, Roslyn, NY last sell?

100 Elm Dr, Roslyn, NY last sold on Mar 31, 2010 for $790,000, according to the county's recorded deed.

How big is 100 Elm Dr, Roslyn, NY?

100 Elm Dr, Roslyn, NY has 3 bathrooms, 2,514 square feet of living space and a 0.41-acre lot.

When was 100 Elm Dr, Roslyn, NY built?

100 Elm Dr, Roslyn, NY was built in 1958, making it 68 years old. It is a split level home. The building has 1 story.

What schools serve 100 Elm Dr, Roslyn, NY?

100 Elm Dr, Roslyn, NY is assigned to Harbor Hill School (elementary), rated A; 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 100 Elm Dr, Roslyn, NY compare to other homes in Roslyn 11576?

Among the 4,806 homes in Roslyn 11576, it is worth more than 38% of them ($1,650,556 against a typical $1,830,422), its price per square foot is higher than 63% of them ($657 against a typical $629), it is bigger than 40% of them (2,514 ft² against a typical 2,798 ft²), its lot is bigger than 63% of them (0.41 ac against a typical 0.35 ac) and it is newer than 27% of them (1958 against a typical 1965). Measured against all of Nassau County, it is worth more than 90% 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 100 Elm Dr, Roslyn, NY?

The 2025 property tax bill for 100 Elm Dr, Roslyn, NY was $22,377. The county assessed it at $1,023.

Closest homes

More homes in Roslyn 11576

Assigned schools

Explore the area

See this home in context

Open 100 Elm Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map