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Single Family ResidenceResidential
$1,368,422$667 / 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 96How 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 $900,000 on May 12, 2022

16 RIVIERA CT

GREAT RIVER, NY 11739
0
Baths
2,052 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.4M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$900,000 · May 12, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,368,422
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,094,738

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$67,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$47,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$908,451

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.97 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%
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.1 percent flood zone

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
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.46
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

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
Timber Point Elementary School
Elementary · Grades KG–2 · 0.9 mi
H
East Islip High SchoolA
High · Grades 9–12 · 1.7 mi
M
East Islip Middle SchoolC+
Middle · Grades 6–8 · 1.7 mi

District: East Islip Union Free School District

Neighborhood · ZIP 11739These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.1,550
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.290 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,236
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

16 Riviera 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 more than 88% of homes in Suffolk County
  • Costs more per square foot than 95% of homes in Great River
  • Smaller than 77% of homes in Great River 11739
  • Has a bigger lot than 72% of homes in Suffolk County
  • Older than 66% of homes in Great River

What homes are worth in Great River 11739

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

This home
$742K$2.2M

This home is worth more than 80% of homes in Great River 11739.

How it measures up in Great River 11739

The dot is this home. The mark in the middle is the typical home in Great River 11739.

Estimated value$1,368,422
CheaperTypical $1,110,401Pricier

Pricier than 80% of homes nearby

Price per ft²$667
CheaperTypical $500Pricier

Pricier than 90% of homes nearby

Living area2,052 ft²
SmallerTypical 2,439 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.46 ac
SmallerTypical 0.5 acBigger

Bigger than 35% of homes nearby

Year built1963
OlderTypical 1963Newer

Newer than 52% of homes nearby

How 16 Riviera Ct ranks against every home in each area.
MeasureThis homeGreat RiverGreat River 11739Suffolk County
Estimated valuepricier than$1,368,42283% of homes80% of homes88% of homes
Price per ft²pricier than$66795% of homes90% of homes88% of homes
Living areabigger than2,052 ft²58% of homes23% of homes69% of homes
Lot sizebigger than0.46 ac47% of homes35% of homes72% of homes
Year builtnewer than196334% of homes52% of homes37% of homes

About 16 Riviera Ct

How much is 16 Riviera Ct, Great River, NY worth?

The TopHap Estimate for 16 Riviera Ct, Great River, NY is $1,368,422 as of Jul 14, 2026. The likely range is $1,311,535 to $1,425,309. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16 Riviera Ct, Great River, NY last sell?

16 Riviera Ct, Great River, NY last sold on May 12, 2022 for $900,000, according to the county's recorded deed.

How big is 16 Riviera Ct, Great River, NY?

16 Riviera Ct, Great River, NY has 2,052 square feet of living space and a 0.46-acre lot.

When was 16 Riviera Ct, Great River, NY built?

16 Riviera Ct, Great River, NY was built in 1963, making it 63 years old.

What schools serve 16 Riviera Ct, Great River, NY?

16 Riviera Ct, Great River, NY is assigned to Timber Point Elementary School (elementary); East Islip High School (high), rated A; East Islip Middle School (middle), rated C+. All sit in East Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16 Riviera Ct, Great River, NY compare to other homes in Great River 11739?

Among the 365 homes in Great River 11739, it is worth more than 80% of them ($1,368,422 against a typical $1,110,401), its price per square foot is higher than 90% of them ($667 against a typical $500), it is bigger than 23% of them (2,052 ft² against a typical 2,439 ft²), its lot is bigger than 35% of them (0.46 ac against a typical 0.5 ac) and it is newer than 52% of them (1963 against a typical 1963). Measured against all of Suffolk County, it is worth more than 88% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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