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Single Family ResidenceResidential
$3,267,051$624 / 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 86How 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 $2,500,000 on Feb 6, 2015

25 CORNWELLS BEACH RD

PORT WASHINGTON, NY 11050
5 / 2
Baths
5,233 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.
1.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$2.8M low$3.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,500,000 · Feb 6, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,850 (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.$2,121 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$784
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,337
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,108
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,121,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
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 · 1,264 ft²Porch · 798 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.

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 · 0.7 mi
M
Carrie Palmer Weber Middle SchoolA+
Middle · Grades 6–8 · 2.6 mi
H
Paul D Schreiber Senior High SchoolA
High · Grades 9–12 · 2.6 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%

Owner Tools

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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

25 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.

  • Worth more than 98% of homes in Nassau County
  • Costs more per square foot than 79% of homes in Nassau County
  • Bigger than 98% of homes in Nassau County
  • Has a bigger lot than 97% of homes in Nassau County
  • Older than 78% 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 92% 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$3,267,051
CheaperTypical $1,339,730Pricier

Pricier than 92% of homes nearby

Price per ft²$624
CheaperTypical $677Pricier

Pricier than 29% of homes nearby

Living area5,233 ft²
SmallerTypical 2,141 ft²Bigger

Bigger than 95% of homes nearby

Lot size1.36 ac
SmallerTypical 0.16 acBigger

Bigger than 93% of homes nearby

Year built1938
OlderTypical 1953Newer

Newer than 31% of homes nearby

How 25 Cornwells Beach Rd ranks against every home in each area.
MeasureThis homePort Washington 11050Nassau County
Estimated valuepricier than$3,267,05192% of homes98% of homes
Price per ft²pricier than$62429% of homes79% of homes
Living areabigger than5,233 ft²95% of homes98% of homes
Lot sizebigger than1.36 ac93% of homes97% of homes
Year builtnewer than193831% of homes22% of homes

About 25 Cornwells Beach Rd

How much is 25 Cornwells Beach Rd, Port Washington, NY worth?

The TopHap Estimate for 25 Cornwells Beach Rd, Port Washington, NY is $3,267,051 as of Oct 21, 2026. The likely range is $2,814,226 to $3,719,876. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Cornwells Beach Rd, Port Washington, NY last sell?

25 Cornwells Beach Rd, Port Washington, NY last sold on Feb 6, 2015 for $2,500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 25 Cornwells Beach Rd, Port Washington, NY?

25 Cornwells Beach Rd, Port Washington, NY has 5 bathrooms and 5,233 square feet of living space.

When was 25 Cornwells Beach Rd, Port Washington, NY built?

25 Cornwells Beach Rd, Port Washington, NY was built in 1938, making it 88 years old. It is a colonial home. The building has 2 stories.

What schools serve 25 Cornwells Beach Rd, Port Washington, NY?

25 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 25 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 92% of them ($3,267,051 against a typical $1,339,730), its price per square foot is higher than 29% of them ($624 against a typical $677), it is bigger than 95% of them (5,233 ft² against a typical 2,141 ft²), its lot is bigger than 93% of them (1.36 ac against a typical 0.16 ac) and it is newer than 31% of them (1938 against a typical 1953). Measured against all of Nassau County, it is worth more than 98% 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 25 Cornwells Beach Rd, Port Washington, NY?

The 2025 property tax bill for 25 Cornwells Beach Rd, Port Washington, NY was $34,850. The county assessed it at $2,121.

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