Single Family ResidenceResidential
342 NATIONAL CT
ROSLYN, NY 11576
4.5
Baths
3,307 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.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,949
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
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
ViewThe type of view from the property, or another feature of the site that affects value.Private Road
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck
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
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Claim this homeData 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
342 National Ct 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.
- Bigger than 93% of homes in Nassau County
- Has a smaller lot than 93% of homes in Roslyn 11576
- Newer than 92% of homes in Nassau County
How it measures up in Roslyn 11576
The dot is this home. The mark in the middle is the typical home in Roslyn 11576.
Living area3,307 ft²
SmallerTypical 2,782 ft²Bigger
Bigger than 66% of homes nearby
Lot size0.11 ac
SmallerTypical 0.35 acBigger
Bigger than 7% of homes nearby
Year built1990
OlderTypical 1965Newer
Newer than 83% of homes nearby
| Measure | This home | Roslyn 11576 | Nassau County |
|---|---|---|---|
| Living areabigger than | 3,307 ft² | 66% of homes | 93% of homes |
| Lot sizebigger than | 0.11 ac | 7% of homes | 14% of homes |
| Year builtnewer than | 1990 | 83% of homes | 92% of homes |
About 342 National Ct
When did 342 National Ct, Roslyn, NY last sell?
342 National Ct, Roslyn, NY last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 342 National Ct, Roslyn, NY?
342 National Ct, Roslyn, NY has 4.5 bathrooms, 3,307 square feet of living space and a 0.11-acre lot.
When was 342 National Ct, Roslyn, NY built?
342 National Ct, Roslyn, NY was built in 1990, making it 36 years old. The building has 1 story.
How does 342 National Ct, Roslyn, NY compare to other homes in Roslyn 11576?
Among the 4,806 homes in Roslyn 11576, it is bigger than 66% of them (3,307 ft² against a typical 2,782 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.35 ac) and it is newer than 83% of them (1990 against a typical 1965). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
More homes on National Ct
- 324 National Ct$2.2M4.5 ba · 4,000 ft² · Sold $1.7M · Sep 2023
- 334 National Ct$2.1M3.5 ba · 4,212 ft² · Sold $1.9M · Sep 2022
- 326 National Ct$1.7M3.5 ba · 3,310 ft² · Sold $4M · Aug 2020
- 330 National Ct$1.8M4.5 ba · 3,307 ft² · Sold $1.6M · Jun 2019
- 328 National Ct$2.1M3.5 ba · 4,010 ft² · Sold $1.3M · Feb 2014
- 342 National Ct$1.9M4.5 ba · 3,307 ft² · Sold $1.7M · Oct 2005
- 332 National Ct$2.7M3.5 ba · 4,222 ft² · Sold $790K · May 1998
- 338 National Ct$2.4M3.5 ba · 3,476 ft² · Sold $800K · Aug 1995
- 340 National Ct$2.3M3.5 ba · 3,476 ft² · Sold Jan 1900
- 336 National Ct$2.4M3.5 ba · 3,327 ft² · Sold Jan 1900
- 344 National Ct$2.5M3.5 ba · 4,222 ft² · Sold Jan 1900
- 330 National Ct4.5 ba · 3,307 ft² · Sold Jan 1900
Closest homes
- 342 National Ct$1.9M20 ft · 4.5 ba · 3,307 ft² · Sold $1.7M · Oct 2005
- 344 National Ct$2.5M68 ft · 3.5 ba · 4,222 ft² · Sold Jan 1900
- 344 National Ct68 ft · 3.5 ba · 4,222 ft² · Sold Jan 1900
- 340 National Ct$2.3M89 ft · 3.5 ba · 3,476 ft² · Sold Jan 1900
- 346 Baltustrol Cir$1.9M105 ft · 3.5 ba · 4,212 ft² · Sold Jan 1900
- 340 National Ct102 ft · 3.5 ba · 3,476 ft² · Sold Jan 1900
- 346 Baltustrol Cir105 ft · 3.5 ba · 4,212 ft² · Sold Jan 1900
- 338 National Ct138 ft · 3.5 ba · 3,476 ft² · Sold Jan 1900
More homes in Roslyn 11576
- 5 Fox Rdg$865K1.5 ba · 1,516 ft² · Sold $860K · Jul 2026
- 5 South Br$2.4M3.5 ba · 3,215 ft² · Sold $2.4M · Jul 2026
- 90 E Broadway$1.4M3 ba · 2,158 ft² · Sold $1.4M · Jul 2026
- 64 Bryant Ave$953K2 ba · 1,916 ft² · Sold $950K · Jul 2026
- 22 Wren Dr$1.8M3.5 ba · 2,680 ft² · Sold $2M · Jul 2026
- 29 Woodland Dr$1.6M2 ba · 1,698 ft² · Sold $1.6M · Jul 2026
- 85 Hickory Dr$1.9M3 ba · 3,121 ft² · Sold $1.9M · Jun 2026
- 98 Swan Ct$3.1M7.5 ba · 5,608 ft² · Sold $3.1M · Jun 2026
- 15 Sinclair Martin Dr$1.4M2.5 ba · 1,614 ft² · Sold $1.4M · Jun 2026
- 12 Verity Ln$2.4M4.5 ba · 4,445 ft² · Sold $825K · Jun 2026
- 100 Dogwood Ave$2M3.5 ba · 3,137 ft² · Sold $796K · Jun 2026
- 80 The Oaks$4.7M5.5 ba · 3,843 ft² · Sold $4.6M · Jun 2026
Explore the area
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