Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$999,888$956 / 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 Sep 24, 2026
Last sold for $335,000 on Jul 17, 2019

1673 NORTHERN BLVD

ROSLYN, NY 11576
1
Baths
1,046 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1858
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.

Valuation

$1000K
$916K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Jul 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,098 (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.$321 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$197
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$321
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,000

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.0.11
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 · 176 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(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 · 0.9 mi
H
Roslyn High SchoolA+
High · Grades 9–12 · 0.9 mi
M
Roslyn Middle SchoolA+
Middle · Grades 6–8 · 1.6 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%

Owner Tools

Do you own this home?
Claim this home

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

1673 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.

  • Worth less than 95% of homes in Roslyn 11576
  • Among the highest price per square foot in Roslyn 11576
  • Among the smallest homes in Roslyn 11576
  • Has a smaller lot than 96% of homes in Roslyn 11576
  • 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
$802K$3.7M

This home is worth more than 5% 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$999,888
CheaperTypical $1,864,772Pricier

Pricier than 5% of homes nearby

Price per ft²$956
CheaperTypical $637Pricier

Pricier than almost all homes nearby

Living area1,046 ft²
SmallerTypical 2,804 ft²Bigger

Smaller than almost all homes nearby

Lot size0.11 ac
SmallerTypical 0.35 acBigger

Bigger than 4% of homes nearby

Year built1858
OlderTypical 1965Newer

Older than almost all homes nearby

How 1673 Northern Blvd ranks against every home in each area.
MeasureThis homeRoslyn 11576Nassau County
Estimated valuepricier than$999,8885% of homes70% of homes
Price per ft²pricier than$956almost all homesalmost all homes
Living areabigger than1,046 ft²almost no homes4% of homes
Lot sizebigger than0.11 ac4% of homes14% of homes
Year builtnewer than1858almost no homesalmost no homes

About 1673 Northern Blvd

How much is 1673 Northern Blvd, Roslyn, NY worth?

The TopHap Estimate for 1673 Northern Blvd, Roslyn, NY is $999,888 as of Sep 24, 2026. The likely range is $915,818 to $1,083,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1673 Northern Blvd, Roslyn, NY last sell?

1673 Northern Blvd, Roslyn, NY last sold on Jul 17, 2019 for $335,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1673 Northern Blvd, Roslyn, NY?

1673 Northern Blvd, Roslyn, NY has 1 bathrooms, 1,046 square feet of living space and a 0.11-acre lot.

When was 1673 Northern Blvd, Roslyn, NY built?

1673 Northern Blvd, Roslyn, NY was built in 1858, making it 168 years old. The building has 2 stories.

What schools serve 1673 Northern Blvd, Roslyn, NY?

1673 Northern Blvd, 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 1673 Northern Blvd, Roslyn, NY compare to other homes in Roslyn 11576?

Among the 4,808 homes in Roslyn 11576, it is worth more than 5% of them ($999,888 against a typical $1,864,772), its price per square foot is higher than almost all of them ($956 against a typical $637), it is bigger than almost none of them (1,046 ft² against a typical 2,804 ft²), its lot is bigger than 4% of them (0.11 ac against a typical 0.35 ac) and it is newer than almost none of them (1858 against a typical 1965). Measured against all of Nassau County, it is worth more than 70% 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 1673 Northern Blvd, Roslyn, NY?

The 2025 property tax bill for 1673 Northern Blvd, Roslyn, NY was $7,098. The county assessed it at $321.

More homes on Northern Blvd

Closest homes

More homes in Roslyn 11576

Assigned schools

Explore the area

See this home in context

Open 1673 Northern Blvd 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