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Single Family ResidenceResidential
$960,523$440 / 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 87How 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 $950,000 on Aug 19, 2026

154 ALEXANDER AVE

NESCONSET, NY 11767
4
Beds
1.5
Baths
2,184 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$961K
$839K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Aug 19, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,221 (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.$5,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$632,500

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
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(3)

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
Mills Pond Elementary SchoolA-
Elementary · Grades KG–5 · 1.1 mi
M
Great Hollow Middle SchoolA+
Middle · Grades 6–8 · 1.8 mi
H
Smithtown High School EastA-
High · Grades 9–12 · 1.8 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

154 Alexander 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.

  • Worth more than 90% of homes in Nesconset 11767
  • Costs more per square foot than 72% of homes in Nesconset 11767
  • Bigger than 75% of homes in Suffolk County

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
$441K$1.2M

This home is worth more than 90% 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$960,523
CheaperTypical $730,703Pricier

Pricier than 90% of homes nearby

Price per ft²$440
CheaperTypical $387Pricier

Pricier than 72% of homes nearby

Living area2,184 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.26 ac
SmallerTypical 0.31 acBigger

Bigger than 41% of homes nearby

Year built1970
OlderTypical 1971Newer

Newer than 47% of homes nearby

How 154 Alexander Ave ranks against every home in each area.
MeasureThis homeNesconset 11767Suffolk County
Estimated valuepricier than$960,52390% of homes77% of homes
Price per ft²pricier than$44072% of homes58% of homes
Living areabigger than2,184 ft²63% of homes75% of homes
Lot sizebigger than0.26 ac41% of homes47% of homes
Year builtnewer than197047% of homes51% of homes

About 154 Alexander Ave

How much is 154 Alexander Ave, Nesconset, NY worth?

The TopHap Estimate for 154 Alexander Ave, Nesconset, NY is $960,523 as of Sep 24, 2026. The likely range is $839,380 to $1,081,666. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 154 Alexander Ave, Nesconset, NY last sell?

154 Alexander Ave, Nesconset, NY last sold on Aug 19, 2026 for $950,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 154 Alexander Ave, Nesconset, NY?

154 Alexander Ave, Nesconset, NY has 4 bedrooms, 1.5 bathrooms, 2,184 square feet of living space and a 0.26-acre lot.

When was 154 Alexander Ave, Nesconset, NY built?

154 Alexander Ave, Nesconset, NY was built in 1970, making it 56 years old. It is a colonial home. The building has 2 stories.

What schools serve 154 Alexander Ave, Nesconset, NY?

154 Alexander Ave, Nesconset, NY is assigned to Mills Pond Elementary School (elementary), rated A-; Great Hollow Middle School (middle), rated A+; 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 154 Alexander Ave, Nesconset, NY compare to other homes in Nesconset 11767?

Among the 4,592 homes in Nesconset 11767, it is worth more than 90% of them ($960,523 against a typical $730,703), its price per square foot is higher than 72% of them ($440 against a typical $387), it is bigger than 63% of them (2,184 ft² against a typical 2,016 ft²), its lot is bigger than 41% of them (0.26 ac against a typical 0.31 ac) and it is newer than 47% of them (1970 against a typical 1971). Measured against all of Suffolk County, it is worth more than 77% 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 154 Alexander Ave, Nesconset, NY?

The 2024 property tax bill for 154 Alexander Ave, Nesconset, NY was $13,221. The county assessed it at $5,060.

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