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Single Family ResidenceResidential
$863,611$567 / 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 94How 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 $465,000 on Nov 20, 2008

5 NAUTILUS AVE

PLAINVIEW, NY 11803
1.5
Baths
1,522 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
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

$864K
$810K low$917K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Nov 20, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,386 (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.$500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$246
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$518
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500,000

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.0.14
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 29 ft²Patio · 429 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.

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

M
Howard B. Mattlin Middle SchoolA+
Middle · Grades 5–8 · 0.5 mi
H
Plainview-Old Bethpage John F. Kennedy High SchoolA
High · Grades 9–12 · 0.8 mi
E
Old Bethpage Elementary SchoolA+
Elementary · Grades KG–4 · 0.8 mi

District: Plainview-Old Bethpage Central School District

Neighborhood · ZIP 11803These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.28,935
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$166,800
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,048
Average tempThe average temperature here across a full year.52°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

5 Nautilus 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 70% of homes in Plainview
  • Costs more per square foot than 66% of homes in Nassau County
  • Smaller than 67% of homes in Plainview
  • Has a smaller lot than 84% of homes in Plainview 11803
  • Newer than 68% of homes in Nassau County

What homes are worth in Plainview 11803

Each bar is how many homes fall in that price range. The marker is this home.

This home
$676K$1.7M

This home is worth more than 31% of homes in Plainview 11803.

How it measures up in Plainview 11803

The dot is this home. The mark in the middle is the typical home in Plainview 11803.

Estimated value$863,611
CheaperTypical $949,511Pricier

Pricier than 31% of homes nearby

Price per ft²$567
CheaperTypical $555Pricier

Pricier than 57% of homes nearby

Living area1,522 ft²
SmallerTypical 1,727 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 16% of homes nearby

Year built1956
OlderTypical 1958Newer

Newer than 42% of homes nearby

How 5 Nautilus Ave ranks against every home in each area.
MeasureThis homePlainviewPlainview 11803Nassau County
Estimated valuepricier than$863,61130% of homes31% of homes56% of homes
Price per ft²pricier than$56755% of homes57% of homes66% of homes
Living areabigger than1,522 ft²33% of homes33% of homes37% of homes
Lot sizebigger than0.14 ac17% of homes16% of homes47% of homes
Year builtnewer than195645% of homes42% of homes68% of homes

About 5 Nautilus Ave

How much is 5 Nautilus Ave, Plainview, NY worth?

The TopHap Estimate for 5 Nautilus Ave, Plainview, NY is $863,611 as of Sep 24, 2026. The likely range is $810,128 to $917,094. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5 Nautilus Ave, Plainview, NY last sell?

5 Nautilus Ave, Plainview, NY last sold on Nov 20, 2008 for $465,000, according to the county's recorded deed.

How big is 5 Nautilus Ave, Plainview, NY?

5 Nautilus Ave, Plainview, NY has 1.5 bathrooms, 1,522 square feet of living space and a 0.14-acre lot.

When was 5 Nautilus Ave, Plainview, NY built?

5 Nautilus Ave, Plainview, NY was built in 1956, making it 70 years old. It is a split level home. The building has 1 story.

What schools serve 5 Nautilus Ave, Plainview, NY?

5 Nautilus Ave, Plainview, NY is assigned to Howard B. Mattlin Middle School (middle), rated A+; Plainview-Old Bethpage John F. Kennedy High School (high), rated A; Old Bethpage Elementary School (elementary), rated A+. All sit in Plainview-Old Bethpage Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5 Nautilus Ave, Plainview, NY compare to other homes in Plainview 11803?

Among the 10,832 homes in Plainview 11803, it is worth more than 31% of them ($863,611 against a typical $949,511), its price per square foot is higher than 57% of them ($567 against a typical $555), it is bigger than 33% of them (1,522 ft² against a typical 1,727 ft²), its lot is bigger than 16% of them (0.14 ac against a typical 0.16 ac) and it is newer than 42% of them (1956 against a typical 1958). Measured against all of Nassau County, it is worth more than 56% 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 5 Nautilus Ave, Plainview, NY?

The 2025 property tax bill for 5 Nautilus Ave, Plainview, NY was $15,386. The county assessed it at $500.

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