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Single Family ResidenceResidential
$767,763$343 / 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 Aug 30, 2026
Last sold for $390,000 on Feb 23, 2015

33 KNOLLTOP DR

NESCONSET, NY 11767
4
Beds
3.5
Baths
2,237 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.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$768K
$730K low$806K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$390,000 · Feb 23, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,710 (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.$6,030 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,910
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$753,750

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.Colonial
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2014
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 240 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.

E
Tackan Elementary SchoolB-
Elementary · Grades KG–5 · 0.7 mi
M
Great Hollow Middle SchoolB
Middle · Grades 6–8 · 1.1 mi
H
Smithtown High School EastA+
High · Grades 9–12 · 1.9 mi

District: Smithtown Central School District

Neighborhood · ZIP 11767These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
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.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.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,528
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,103
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,310
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

33 Knolltop 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.

  • Costs less per square foot than 76% of homes in Nesconset 11767
  • Bigger than 77% of homes in Suffolk County
  • Has a smaller lot than 73% of homes in Nesconset 11767

What homes are worth in Nesconset 11767

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

This home
$442K$1.2M

This home is worth more than 60% of homes in Nesconset 11767.

How it measures up in Nesconset 11767

The dot is this home. The mark in the middle is the typical home in Nesconset 11767.

Estimated value$767,763
CheaperTypical $733,782Pricier

Pricier than 60% of homes nearby

Price per ft²$343
CheaperTypical $389Pricier

Pricier than 24% of homes nearby

Living area2,237 ft²
SmallerTypical 2,012 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.23 ac
SmallerTypical 0.31 acBigger

Bigger than 27% of homes nearby

Year built1973
OlderTypical 1971Newer

Newer than 61% of homes nearby

How 33 Knolltop Dr ranks against every home in each area.
MeasureThis homeNesconset 11767Suffolk County
Estimated valuepricier than$767,76360% of homes62% of homes
Price per ft²pricier than$34324% of homes26% of homes
Living areabigger than2,237 ft²67% of homes77% of homes
Lot sizebigger than0.23 ac27% of homes38% of homes
Year builtnewer than197361% of homes58% of homes

About 33 Knolltop Dr

How much is 33 Knolltop Dr, Nesconset, NY worth?

The TopHap Estimate for 33 Knolltop Dr, Nesconset, NY is $767,763 as of Aug 30, 2026. The likely range is $729,641 to $805,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33 Knolltop Dr, Nesconset, NY last sell?

33 Knolltop Dr, Nesconset, NY last sold on Feb 23, 2015 for $390,000, according to the county's recorded deed.

How big is 33 Knolltop Dr, Nesconset, NY?

33 Knolltop Dr, Nesconset, NY has 4 bedrooms, 3.5 bathrooms, 2,237 square feet of living space and a 0.23-acre lot.

When was 33 Knolltop Dr, Nesconset, NY built?

33 Knolltop Dr, Nesconset, NY was built in 1973, making it 53 years old. It is a colonial home. The building has 2 stories.

What schools serve 33 Knolltop Dr, Nesconset, NY?

33 Knolltop Dr, Nesconset, NY is assigned to Tackan Elementary School (elementary), rated B-; Great Hollow Middle School (middle), rated B; Smithtown High School East (high), rated A+. All sit in Smithtown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33 Knolltop Dr, Nesconset, NY compare to other homes in Nesconset 11767?

Among the 4,585 homes in Nesconset 11767, it is worth more than 60% of them ($767,763 against a typical $733,782), its price per square foot is higher than 24% of them ($343 against a typical $389), it is bigger than 67% of them (2,237 ft² against a typical 2,012 ft²), its lot is bigger than 27% of them (0.23 ac against a typical 0.31 ac) and it is newer than 61% of them (1973 against a typical 1971). Measured against all of Suffolk County, it is worth more than 62% 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 33 Knolltop Dr, Nesconset, NY?

The 2024 property tax bill for 33 Knolltop Dr, Nesconset, NY was $14,710. The county assessed it at $6,030.

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