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Single Family ResidenceResidential
$4,805,317$759 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $2,580,000 on Nov 16, 2020

39 CORNWELLS BEACH RD

PORT WASHINGTON, NY 11050
7 / 2
Baths
6,329 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.
1.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$4.8M
$4.5M low$5.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,580,000 · Nov 16, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$40,954 (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.$2,869 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$882
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,987
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,869,000

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.Colonial
CountyNASSAU
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 1,371 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.

E
Manorhaven Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
M
Carrie Palmer Weber Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi
H
Paul D Schreiber Senior High SchoolA
High · Grades 9–12 · 2.8 mi

District: Port Washington Union Free School District

Neighborhood · ZIP 11050These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.110

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.95%
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.5.0%
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.29,250
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,417 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,902
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$209,399
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

39 Cornwells Beach Rd 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 most valuable homes in Nassau County
  • Costs more per square foot than 94% of homes in Nassau County
  • Among the largest homes in Nassau County
  • Has a bigger lot than 97% of homes in Nassau County
  • Older than 80% of homes in Nassau County

What homes are worth in Port Washington 11050

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

This home
$709K$5.9M

This home is worth more than 97% of homes in Port Washington 11050.

How it measures up in Port Washington 11050

The dot is this home. The mark in the middle is the typical home in Port Washington 11050.

Estimated value$4,805,317
CheaperTypical $1,339,730Pricier

Pricier than 97% of homes nearby

Price per ft²$759
CheaperTypical $677Pricier

Pricier than 77% of homes nearby

Living area6,329 ft²
SmallerTypical 2,141 ft²Bigger

Bigger than 97% of homes nearby

Lot size1.34 ac
SmallerTypical 0.16 acBigger

Bigger than 93% of homes nearby

Year built1937
OlderTypical 1953Newer

Newer than 27% of homes nearby

How 39 Cornwells Beach Rd ranks against every home in each area.
MeasureThis homePort Washington 11050Nassau County
Estimated valuepricier than$4,805,31797% of homesalmost all homes
Price per ft²pricier than$75977% of homes94% of homes
Living areabigger than6,329 ft²97% of homesalmost all homes
Lot sizebigger than1.34 ac93% of homes97% of homes
Year builtnewer than193727% of homes20% of homes

About 39 Cornwells Beach Rd

How much is 39 Cornwells Beach Rd, Port Washington, NY worth?

The TopHap Estimate for 39 Cornwells Beach Rd, Port Washington, NY is $4,805,317 as of Oct 21, 2026. The likely range is $4,473,908 to $5,136,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 39 Cornwells Beach Rd, Port Washington, NY last sell?

39 Cornwells Beach Rd, Port Washington, NY last sold on Nov 16, 2020 for $2,580,000, according to the county's recorded deed.

How big is 39 Cornwells Beach Rd, Port Washington, NY?

39 Cornwells Beach Rd, Port Washington, NY has 7 bathrooms and 6,329 square feet of living space.

When was 39 Cornwells Beach Rd, Port Washington, NY built?

39 Cornwells Beach Rd, Port Washington, NY was built in 1937, making it 89 years old. It is a colonial home. The building has 2 stories.

What schools serve 39 Cornwells Beach Rd, Port Washington, NY?

39 Cornwells Beach Rd, Port Washington, NY is assigned to Manorhaven Elementary School (elementary), rated A-; Carrie Palmer Weber Middle School (middle), rated A+; Paul D Schreiber Senior High School (high), rated A. All sit in Port Washington Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 39 Cornwells Beach Rd, Port Washington, NY compare to other homes in Port Washington 11050?

Among the 8,945 homes in Port Washington 11050, it is worth more than 97% of them ($4,805,317 against a typical $1,339,730), its price per square foot is higher than 77% of them ($759 against a typical $677), it is bigger than 97% of them (6,329 ft² against a typical 2,141 ft²), its lot is bigger than 93% of them (1.34 ac against a typical 0.16 ac) and it is newer than 27% of them (1937 against a typical 1953). Measured against all of Nassau County, it is worth more than almost all 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 39 Cornwells Beach Rd, Port Washington, NY?

The 2025 property tax bill for 39 Cornwells Beach Rd, Port Washington, NY was $40,954. The county assessed it at $2,869.

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