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Single Family ResidenceResidential
$682,217$323 / 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 Sep 24, 2026
Last sold for $10,000 on Sep 14, 2012

16 PROSPECT PL

HAUPPAUGE, NY 11788
0
Baths
2,112 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.

Valuation

$682K
$625K low$739K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,000 · Sep 14, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,754 (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.$41,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$580,986

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.0.23
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(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.

H
Hauppauge High SchoolA-
High · Grades 9–12 · 0.7 mi
M
Hauppauge Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
E
Forest Brook Elementary SchoolA-
Elementary · Grades PK–5 · 1.0 mi

District: Hauppauge Union Free School District

Neighborhood · ZIP 11788These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.98%
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.5.4%
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.16,596
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,944 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,199
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,182
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

16 Prospect Pl 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 76% of homes in Hauppauge 11788
  • Costs less per square foot than 93% of homes in Hauppauge 11788
  • Bigger than 71% of homes in Suffolk County
  • Has a smaller lot than 87% of homes in Hauppauge 11788
  • Older than 97% of homes in Hauppauge 11788

What homes are worth in Hauppauge 11788

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

This home
$526K$1.3M

This home is worth more than 24% of homes in Hauppauge 11788.

How it measures up in Hauppauge 11788

The dot is this home. The mark in the middle is the typical home in Hauppauge 11788.

Estimated value$682,217
CheaperTypical $766,880Pricier

Pricier than 24% of homes nearby

Price per ft²$323
CheaperTypical $416Pricier

Pricier than 7% of homes nearby

Living area2,112 ft²
SmallerTypical 1,906 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.23 ac
SmallerTypical 0.34 acBigger

Bigger than 13% of homes nearby

Year built1951
OlderTypical 1966Newer

Newer than 3% of homes nearby

How 16 Prospect Pl ranks against every home in each area.
MeasureThis homeHauppaugeHauppauge 11788Suffolk County
Estimated valuepricier than$682,21727% of homes24% of homes48% of homes
Price per ft²pricier than$3238% of homes7% of homes18% of homes
Living areabigger than2,112 ft²66% of homes63% of homes71% of homes
Lot sizebigger than0.23 ac19% of homes13% of homes39% of homes
Year builtnewer than19517% of homes3% of homes15% of homes

About 16 Prospect Pl

How much is 16 Prospect Pl, Hauppauge, NY worth?

The TopHap Estimate for 16 Prospect Pl, Hauppauge, NY is $682,217 as of Sep 24, 2026. The likely range is $625,334 to $739,100. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16 Prospect Pl, Hauppauge, NY last sell?

16 Prospect Pl, Hauppauge, NY last sold on Sep 14, 2012 for $10,000, according to the county's recorded deed.

How big is 16 Prospect Pl, Hauppauge, NY?

16 Prospect Pl, Hauppauge, NY has 2,112 square feet of living space and a 0.23-acre lot.

When was 16 Prospect Pl, Hauppauge, NY built?

16 Prospect Pl, Hauppauge, NY was built in 1951, making it 75 years old.

What schools serve 16 Prospect Pl, Hauppauge, NY?

16 Prospect Pl, Hauppauge, NY is assigned to Hauppauge High School (high), rated A-; Hauppauge Middle School (middle), rated A+; Forest Brook Elementary School (elementary), rated A-. All sit in Hauppauge Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16 Prospect Pl, Hauppauge, NY compare to other homes in Hauppauge 11788?

Among the 4,965 homes in Hauppauge 11788, it is worth more than 24% of them ($682,217 against a typical $766,880), its price per square foot is higher than 7% of them ($323 against a typical $416), it is bigger than 63% of them (2,112 ft² against a typical 1,906 ft²), its lot is bigger than 13% of them (0.23 ac against a typical 0.34 ac) and it is newer than 3% of them (1951 against a typical 1966). Measured against all of Suffolk County, it is worth more than 48% 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 16 Prospect Pl, Hauppauge, NY?

The 2024 property tax bill for 16 Prospect Pl, Hauppauge, NY was $9,754. The county assessed it at $41,250.

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