Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$544,543$518 / 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 Oct 21, 2026

1 ASH CT

BAYVILLE, NY 11709
1
Baths
1,052 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$545K
$501K low$588K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,696 (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.$388 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$271
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$117
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$388
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$388,000

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.48%
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.Ranch
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 220 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
Bayville Primary School
Elementary · Grades PK–2 · 0.6 mi
H
Locust Valley High SchoolA-
High · Grades 9–12 · 1.5 mi
M
Locust Valley Middle SchoolA+
Middle · Grades 6–9 · 1.5 mi

District: Locust Valley Central School District

Neighborhood · ZIP 11709These 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.108
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 100.96

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.3,515
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,776 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,664
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$172,974
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

1 Ash 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.

  • Worth less than 97% of homes in Nassau County
  • Costs more per square foot than 68% of homes in Bayville 11709
  • Smaller than 95% of homes in Nassau County
  • Has a bigger lot than 69% of homes in Nassau County
  • Newer than 75% of homes in Nassau County

What homes are worth in Bayville 11709

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

This home
$468K$1.9M

This home is worth more than 6% of homes in Bayville 11709.

How it measures up in Bayville 11709

The dot is this home. The mark in the middle is the typical home in Bayville 11709.

Estimated value$544,543
CheaperTypical $828,241Pricier

Pricier than 6% of homes nearby

Price per ft²$518
CheaperTypical $475Pricier

Pricier than 68% of homes nearby

Living area1,052 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 62% of homes nearby

Year built1959
OlderTypical 1958Newer

Newer than 54% of homes nearby

How 1 Ash Ct ranks against every home in each area.
MeasureThis homeBayville 11709Nassau County
Estimated valuepricier than$544,5436% of homes3% of homes
Price per ft²pricier than$51868% of homes50% of homes
Living areabigger than1,052 ft²10% of homes5% of homes
Lot sizebigger than0.18 ac62% of homes69% of homes
Year builtnewer than195954% of homes75% of homes

About 1 Ash Ct

How much is 1 Ash Ct, Bayville, NY worth?

The TopHap Estimate for 1 Ash Ct, Bayville, NY is $544,543 as of Oct 21, 2026. The likely range is $501,143 to $587,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Ash Ct, Bayville, NY last sell?

1 Ash Ct, Bayville, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1 Ash Ct, Bayville, NY?

1 Ash Ct, Bayville, NY has 1 bathrooms, 1,052 square feet of living space and a 0.18-acre lot.

When was 1 Ash Ct, Bayville, NY built?

1 Ash Ct, Bayville, NY was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 1 Ash Ct, Bayville, NY?

1 Ash Ct, Bayville, NY is assigned to Bayville Primary School (elementary); Locust Valley High School (high), rated A-; Locust Valley Middle School (middle), rated A+. All sit in Locust Valley Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Ash Ct, Bayville, NY compare to other homes in Bayville 11709?

Among the 2,434 homes in Bayville 11709, it is worth more than 6% of them ($544,543 against a typical $828,241), its price per square foot is higher than 68% of them ($518 against a typical $475), it is bigger than 10% of them (1,052 ft² against a typical 1,845 ft²), its lot is bigger than 62% of them (0.18 ac against a typical 0.16 ac) and it is newer than 54% of them (1959 against a typical 1958). Measured against all of Nassau County, it is worth more than 3% 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 1 Ash Ct, Bayville, NY?

The 2025 property tax bill for 1 Ash Ct, Bayville, NY was $5,696. The county assessed it at $388.

More homes on Ash Ct

Closest homes

More homes in Bayville 11709

Assigned schools

Explore the area

See this home in context

Open 1 Ash Ct 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