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Single Family ResidenceResidential
$688,973$853 / 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 95How 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
Last sold for $210,000 on Mar 27, 2018

1147 OLD NORTHERN BLVD

ROSLYN, NY 11576
1
Baths
808 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1888
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$689K
$653K low$725K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$210,000 · Mar 27, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,235 (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.$462 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$392
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$463
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$462,000

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.0.77
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
ViewThe type of view from the property, or another feature of the site that affects value.Major Strip
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 32 ft²

Transaction History(3)

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
Roslyn Heights Elementary School
Elementary · Grades KG–11 · 1.0 mi
H
Roslyn High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Roslyn Middle SchoolA+
Middle · Grades 6–8 · 1.7 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

1147 Old Northern Blvd 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.

  • Among the least valuable homes in Roslyn 11576
  • Costs more per square foot than 97% of homes in Nassau County
  • Among the smallest homes in Roslyn 11576
  • Has a bigger lot than 95% of homes in Nassau County
  • Among the oldest 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
$806K$3.9M

This home is worth less than almost all 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$688,973
CheaperTypical $1,865,366Pricier

Cheaper than almost all homes nearby

Price per ft²$853
CheaperTypical $638Pricier

Pricier than 93% of homes nearby

Living area808 ft²
SmallerTypical 2,780 ft²Bigger

Smaller than almost all homes nearby

Lot size0.77 ac
SmallerTypical 0.35 acBigger

Bigger than 82% of homes nearby

Year built1888
OlderTypical 1965Newer

Newer than 2% of homes nearby

How 1147 Old Northern Blvd ranks against every home in each area.
MeasureThis homeRoslyn 11576Nassau County
Estimated valuepricier than$688,973almost no homes21% of homes
Price per ft²pricier than$85393% of homes97% of homes
Living areabigger than808 ft²almost no homesalmost no homes
Lot sizebigger than0.77 ac82% of homes95% of homes
Year builtnewer than18882% of homesalmost no homes

About 1147 Old Northern Blvd

How much is 1147 Old Northern Blvd, Roslyn, NY worth?

The TopHap Estimate for 1147 Old Northern Blvd, Roslyn, NY is $688,973 as of Sep 24, 2026. The likely range is $653,193 to $724,753. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1147 Old Northern Blvd, Roslyn, NY last sell?

1147 Old Northern Blvd, Roslyn, NY last sold on Mar 27, 2018 for $210,000, according to the county's recorded deed.

How big is 1147 Old Northern Blvd, Roslyn, NY?

1147 Old Northern Blvd, Roslyn, NY has 1 bathrooms, 808 square feet of living space and a 0.77-acre lot.

When was 1147 Old Northern Blvd, Roslyn, NY built?

1147 Old Northern Blvd, Roslyn, NY was built in 1888, making it 138 years old. The building has 1 story.

What schools serve 1147 Old Northern Blvd, Roslyn, NY?

1147 Old Northern Blvd, Roslyn, NY is assigned to Roslyn Heights Elementary School (elementary); 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 1147 Old Northern Blvd, Roslyn, NY compare to other homes in Roslyn 11576?

Among the 4,808 homes in Roslyn 11576, it is worth more than almost none of them ($688,973 against a typical $1,865,366), its price per square foot is higher than 93% of them ($853 against a typical $638), it is bigger than almost none of them (808 ft² against a typical 2,780 ft²), its lot is bigger than 82% of them (0.77 ac against a typical 0.35 ac) and it is newer than 2% of them (1888 against a typical 1965). Measured against all of Nassau County, it is worth more than 21% 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 1147 Old Northern Blvd, Roslyn, NY?

The 2025 property tax bill for 1147 Old Northern Blvd, Roslyn, NY was $10,235. The county assessed it at $462.

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