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Single Family ResidenceResidential
$1,188,763$1,081 / 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 88How 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
Last sold for $440,000 on Apr 14, 2017

49 REMSEN AVE

ROSLYN, NY 11576
1
Baths
1,100 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.
3,440 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.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,000 · Apr 14, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,584 (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.$524 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$332
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$524
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$524,000

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.0.08
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, Detached
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 · 280 ft²Patio · 280 ft²Porch · 85 ft²

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.

Foreclosure Filings(3)

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 · 0.7 mi
E
Roslyn Heights Elementary School
Elementary · Grades KG–11 · 0.8 mi
M
Roslyn Middle SchoolA-
Middle · Grades 6–8 · 1.4 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

49 Remsen Ave 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 87% of homes in Roslyn 11576
  • Among the highest price per square foot in Nassau County
  • Among the smallest homes in Roslyn 11576
  • Has a smaller lot than 97% of homes in Roslyn 11576
  • Older than 98% of homes in Nassau County

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
$853K$3.8M

This home is worth more than 13% 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$1,188,763
CheaperTypical $1,799,000Pricier

Pricier than 13% of homes nearby

Price per ft²$1081
CheaperTypical $625Pricier

Pricier than almost all homes nearby

Living area1,100 ft²
SmallerTypical 2,804 ft²Bigger

Smaller than almost all homes nearby

Lot size3,440 ft²
SmallerTypical 0.35 acBigger

Bigger than 3% of homes nearby

Year built1908
OlderTypical 1965Newer

Newer than 3% of homes nearby

How 49 Remsen Ave ranks against every home in each area.
MeasureThis homeRoslyn 11576Nassau County
Estimated valuepricier than$1,188,76313% of homes80% of homes
Price per ft²pricier than$1081almost all homesalmost all homes
Living areabigger than1,100 ft²almost no homes7% of homes
Lot sizebigger than3,440 ft²3% of homes3% of homes
Year builtnewer than19083% of homes2% of homes

About 49 Remsen Ave

How much is 49 Remsen Ave, Roslyn, NY worth?

The TopHap Estimate for 49 Remsen Ave, Roslyn, NY is $1,188,763 as of Aug 30, 2026. The likely range is $1,046,808 to $1,330,718. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 49 Remsen Ave, Roslyn, NY last sell?

49 Remsen Ave, Roslyn, NY last sold on Apr 14, 2017 for $440,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 49 Remsen Ave, Roslyn, NY?

49 Remsen Ave, Roslyn, NY has 1 bathrooms, 1,100 square feet of living space and a 0.08-acre lot.

When was 49 Remsen Ave, Roslyn, NY built?

49 Remsen Ave, Roslyn, NY was built in 1908, making it 118 years old. The building has 2 stories.

What schools serve 49 Remsen Ave, Roslyn, NY?

49 Remsen Ave, Roslyn, 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 49 Remsen Ave, Roslyn, NY compare to other homes in Roslyn 11576?

Among the 4,806 homes in Roslyn 11576, it is worth more than 13% of them ($1,188,763 against a typical $1,799,000), its price per square foot is higher than almost all of them ($1081 against a typical $625), it is bigger than almost none of them (1,100 ft² against a typical 2,804 ft²), its lot is bigger than 3% of them (3,440 ft² against a typical 0.35 ac) and it is newer than 3% of them (1908 against a typical 1965). Measured against all of Nassau County, it is worth more than 80% 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 49 Remsen Ave, Roslyn, NY?

The 2025 property tax bill for 49 Remsen Ave, Roslyn, NY was $11,584. The county assessed it at $524.

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