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Single Family ResidenceResidential
$835,977
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 88How 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 $630,000 on Sep 9, 2026

11 BISCAYNE DR

MOUNT SINAI, NY 11766
0
Baths
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$836K
$737K low$935K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,000 · Sep 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,381 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$3,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$425
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,825
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$722,222

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.27
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

H
Huntington High SchoolC
High · Grades 9–12 · 0.2 mi
E
Jefferson Primary SchoolC+
Elementary · Grades KG–3 · 0.7 mi
M
J. Taylor Finley Middle SchoolB+
Middle · Grades 7–8 · 1.9 mi

District: Huntington Union Free School District

Neighborhood · ZIP 11766These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
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.12,676
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,038
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,700
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

11 Biscayne Dr 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 91% of homes in Huntington Station
  • Has a bigger lot than 73% of homes in Huntington Station

What homes are worth in Mount Sinai 11766

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

This home
$447K$1.4M

This home is worth more than 64% of homes in Mount Sinai 11766.

How it measures up in Mount Sinai 11766

The dot is this home. The mark in the middle is the typical home in Mount Sinai 11766.

Estimated value$835,977
CheaperTypical $761,762Pricier

Pricier than 64% of homes nearby

Lot size0.27 ac
SmallerTypical 0.42 acBigger

Bigger than 29% of homes nearby

How 11 Biscayne Dr ranks against every home in each area.
MeasureThis homeHuntington StationMount Sinai 11766Suffolk County
Estimated valuepricier than$835,97791% of homes64% of homes69% of homes
Lot sizebigger than0.27 ac73% of homes29% of homes48% of homes

About 11 Biscayne Dr

How much is 11 Biscayne Dr, Mount Sinai, NY worth?

The TopHap Estimate for 11 Biscayne Dr, Mount Sinai, NY is $835,977 as of Sep 24, 2026. The likely range is $737,016 to $934,938. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Biscayne Dr, Mount Sinai, NY last sell?

11 Biscayne Dr, Mount Sinai, NY last sold on Sep 9, 2026 for $630,000, according to the county's recorded deed.

What schools serve 11 Biscayne Dr, Mount Sinai, NY?

11 Biscayne Dr, Mount Sinai, NY is assigned to Huntington High School (high), rated C; Jefferson Primary School (elementary), rated C+; J. Taylor Finley Middle School (middle), rated B+. All sit in Huntington Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Biscayne Dr, Mount Sinai, NY compare to other homes in Mount Sinai 11766?

Among the 4,447 homes in Mount Sinai 11766, it is worth more than 64% of them ($835,977 against a typical $761,762) and its lot is bigger than 29% of them (0.27 ac against a typical 0.42 ac). Measured against all of Suffolk County, it is worth more than 69% 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 11 Biscayne Dr, Mount Sinai, NY?

The 2024 property tax bill for 11 Biscayne Dr, Mount Sinai, NY was $12,381. The county assessed it at $3,250.

More homes on Biscayne Dr

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More homes in Mount Sinai 11766

Assigned schools

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