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Single Family ResidenceResidential
$436,458$562 / 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 95How 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 $200,500 on May 4, 2016

18 ANNETTE AVE

SMITHTOWN, NY 11787
2
Beds
1
Baths
776 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$436K
$416K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,500 · May 4, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,931 (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.$2,160 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$270,000

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.Cape Cod
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Suburban

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
Great Hollow Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
E
Mount Pleasant Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 mi
H
Smithtown High School WestA
High · Grades 9–12 · 4.0 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

18 Annette Ave 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.

  • Among the least valuable homes in Hauppauge
  • Costs more per square foot than 88% of homes in Hauppauge
  • Among the smallest homes in Smithtown 11787
  • Has a smaller lot than 91% of homes in Smithtown 11787
  • Older than 95% of homes in Hauppauge

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
$535K$1.6M

This home is worth less than almost all 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$436,458
CheaperTypical $794,774Pricier

Cheaper than almost all homes nearby

Price per ft²$562
CheaperTypical $443Pricier

Pricier than 82% of homes nearby

Living area776 ft²
SmallerTypical 1,909 ft²Bigger

Smaller than almost all homes nearby

Lot size0.19 ac
SmallerTypical 0.38 acBigger

Bigger than 9% of homes nearby

Year built1948
OlderTypical 1965Newer

Newer than 7% of homes nearby

How 18 Annette Ave ranks against every home in each area.
MeasureThis homeHauppaugeSmithtown 11787Suffolk County
Estimated valuepricier than$436,458almost no homesalmost no homes5% of homes
Price per ft²pricier than$56288% of homes82% of homes80% of homes
Living areabigger than776 ft²2% of homesalmost no homes4% of homes
Lot sizebigger than0.19 ac15% of homes9% of homes25% of homes
Year builtnewer than19485% of homes7% of homes12% of homes

About 18 Annette Ave

How much is 18 Annette Ave, Smithtown, NY worth?

The TopHap Estimate for 18 Annette Ave, Smithtown, NY is $436,458 as of Sep 24, 2026. The likely range is $415,525 to $457,391. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Annette Ave, Smithtown, NY last sell?

18 Annette Ave, Smithtown, NY last sold on May 4, 2016 for $200,500, according to the county's recorded deed.

How big is 18 Annette Ave, Smithtown, NY?

18 Annette Ave, Smithtown, NY has 2 bedrooms, 1 bathrooms, 776 square feet of living space and a 0.19-acre lot.

When was 18 Annette Ave, Smithtown, NY built?

18 Annette Ave, Smithtown, NY was built in 1948, making it 78 years old. It is a cape cod home. The building has 1 story.

What schools serve 18 Annette Ave, Smithtown, NY?

18 Annette Ave, Smithtown, NY is assigned to Great Hollow Middle School (middle), rated B; Mount Pleasant Elementary School (elementary), rated B+; Smithtown High School West (high), rated A. All sit in Smithtown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Annette Ave, Smithtown, NY compare to other homes in Smithtown 11787?

Among the 11,476 homes in Smithtown 11787, it is worth more than almost none of them ($436,458 against a typical $794,774), its price per square foot is higher than 82% of them ($562 against a typical $443), it is bigger than almost none of them (776 ft² against a typical 1,909 ft²), its lot is bigger than 9% of them (0.19 ac against a typical 0.38 ac) and it is newer than 7% of them (1948 against a typical 1965). Measured against all of Suffolk County, it is worth more than 5% 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 18 Annette Ave, Smithtown, NY?

The 2024 property tax bill for 18 Annette Ave, Smithtown, NY was $5,931. The county assessed it at $2,160.

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