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Single Family ResidenceResidential
$804,595$630 / 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 Jul 14, 2026
Last sold for $182,000 on Sep 23, 2011

11 RIVIERA DR

SMITHTOWN, NY 11787
4
Beds
2.5
Baths
1,278 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$805K
$742K low$867K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$182,000 · Sep 23, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,772 (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.$5,680 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$305
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,375
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$710,000

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
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Hot Water
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
ViewThe type of view from the property, or another feature of the site that affects value.Suburban
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 300 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
Accompsett Middle SchoolC+
Middle · Grades 6–8 · 1.3 mi
H
Smithtown High School WestA
High · Grades 9–12 · 1.5 mi
E
Smithtown Elementary SchoolB
Elementary · Grades KG–5 · 1.9 mi

District: Smithtown Central School District

Neighborhood · ZIP 11787These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.34,997
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,227 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,428
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,182
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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 Riviera 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 67% of homes in Suffolk County
  • Costs more per square foot than 91% of homes in Smithtown
  • Smaller than 86% of homes in Smithtown
  • Has a smaller lot than 77% of homes in Smithtown
  • Older than 90% of homes in Smithtown

What homes are worth in Smithtown 11787

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

This home
$529K$1.6M

This home is worth more than 52% of homes in Smithtown 11787.

How it measures up in Smithtown 11787

The dot is this home. The mark in the middle is the typical home in Smithtown 11787.

Estimated value$804,595
CheaperTypical $798,270Pricier

Pricier than 52% of homes nearby

Price per ft²$630
CheaperTypical $446Pricier

Pricier than 90% of homes nearby

Living area1,278 ft²
SmallerTypical 1,907 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.27 ac
SmallerTypical 0.38 acBigger

Bigger than 31% of homes nearby

Year built1952
OlderTypical 1965Newer

Newer than 10% of homes nearby

How 11 Riviera Dr ranks against every home in each area.
MeasureThis homeSmithtownSmithtown 11787Suffolk County
Estimated valuepricier than$804,59549% of homes52% of homes67% of homes
Price per ft²pricier than$63091% of homes90% of homes86% of homes
Living areabigger than1,278 ft²14% of homes16% of homes27% of homes
Lot sizebigger than0.27 ac23% of homes31% of homes48% of homes
Year builtnewer than195210% of homes10% of homes17% of homes

About 11 Riviera Dr

How much is 11 Riviera Dr, Smithtown, NY worth?

The TopHap Estimate for 11 Riviera Dr, Smithtown, NY is $804,595 as of Jul 14, 2026. The likely range is $741,984 to $867,206. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Riviera Dr, Smithtown, NY last sell?

11 Riviera Dr, Smithtown, NY last sold on Sep 23, 2011 for $182,000, according to the county's recorded deed.

How big is 11 Riviera Dr, Smithtown, NY?

11 Riviera Dr, Smithtown, NY has 4 bedrooms, 2.5 bathrooms, 1,278 square feet of living space and a 0.27-acre lot.

When was 11 Riviera Dr, Smithtown, NY built?

11 Riviera Dr, Smithtown, NY was built in 1952, making it 74 years old. It is a split level home. The building has 1 story.

What schools serve 11 Riviera Dr, Smithtown, NY?

11 Riviera Dr, Smithtown, NY is assigned to Accompsett Middle School (middle), rated C+; Smithtown High School West (high), rated A; Smithtown Elementary School (elementary), rated B. All sit in Smithtown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Riviera Dr, Smithtown, NY compare to other homes in Smithtown 11787?

Among the 11,478 homes in Smithtown 11787, it is worth more than 52% of them ($804,595 against a typical $798,270), its price per square foot is higher than 90% of them ($630 against a typical $446), it is bigger than 16% of them (1,278 ft² against a typical 1,907 ft²), its lot is bigger than 31% of them (0.27 ac against a typical 0.38 ac) and it is newer than 10% of them (1952 against a typical 1965). Measured against all of Suffolk County, it is worth more than 67% 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 Riviera Dr, Smithtown, NY?

The 2024 property tax bill for 11 Riviera Dr, Smithtown, NY was $13,772. The county assessed it at $5,680.

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