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Single Family ResidenceResidential
$537,852
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 89How 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

18 ROWAN ST

SMITHTOWN, NY 11787
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$538K
$481K low$595K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,512 (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.$2,184 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,984
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$273,000

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.0.32
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Parkview Elementary SchoolB
Elementary · Grades PK–3 · 1.1 mi
H
Kings Park High SchoolA
High · Grades 9–12 · 1.2 mi
M
William T Rogers Middle SchoolB-
Middle · Grades 6–8 · 1.6 mi

District: Kings Park 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 Rowan St 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 98% of homes in Smithtown
  • Has a smaller lot than 68% of homes in Smithtown

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
$527K$1.6M

This home is worth more than 2% of 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$537,852
CheaperTypical $792,950Pricier

Pricier than 2% of homes nearby

Lot size0.32 ac
SmallerTypical 0.38 acBigger

Bigger than 41% of homes nearby

How 18 Rowan St ranks against every home in each area.
MeasureThis homeSmithtownSmithtown 11787Suffolk County
Estimated valuepricier than$537,8522% of homes2% of homes16% of homes
Lot sizebigger than0.32 ac32% of homes41% of homes55% of homes

About 18 Rowan St

How much is 18 Rowan St, Smithtown, NY worth?

The TopHap Estimate for 18 Rowan St, Smithtown, NY is $537,852 as of Aug 30, 2026. The likely range is $481,163 to $594,541. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Rowan St, Smithtown, NY last sell?

18 Rowan St, Smithtown, NY last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 18 Rowan St, Smithtown, NY?

18 Rowan St, Smithtown, NY is assigned to Parkview Elementary School (elementary), rated B; Kings Park High School (high), rated A; William T Rogers Middle School (middle), rated B-. All sit in Kings Park Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Rowan St, Smithtown, NY compare to other homes in Smithtown 11787?

Among the 11,479 homes in Smithtown 11787, it is worth more than 2% of them ($537,852 against a typical $792,950) and its lot is bigger than 41% of them (0.32 ac against a typical 0.38 ac). Measured against all of Suffolk County, it is worth more than 16% 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 Rowan St, Smithtown, NY?

The 2024 property tax bill for 18 Rowan St, Smithtown, NY was $1,512. The county assessed it at $2,184.

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