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Single Family ResidenceResidential
$920,506$390 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $330,000 on Jan 23, 2003

140 RIVER RD

SMITHTOWN, NY 11787
4
Beds
3
Baths
2,358 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$921K
$760K 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.$330,000 · Jan 23, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,171 (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.$7,065 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,815
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$883,125

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.2016
Lot (acres)The size of the land the home sits on, from county records.0.80
HeatingThe type of heating system in the home.Yes
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)
ViewThe type of view from the property, or another feature of the site that affects value.Suburban
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 140 ft²Porch · 286 ft²

Foreclosure Filings(1)

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

E
Smithtown Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
M
Accompsett Middle SchoolC+
Middle · Grades 6–8 · 2.7 mi
H
Smithtown High School WestA
High · Grades 9–12 · 2.9 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

140 River Rd 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 76% of homes in Suffolk County
  • Costs less per square foot than 78% of homes in Smithtown 11787
  • Bigger than 81% of homes in Suffolk County
  • Has a bigger lot than 89% of homes in Smithtown 11787
  • Older than 83% 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$1.5M

This home is worth more than 75% 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$920,506
CheaperTypical $799,242Pricier

Pricier than 75% of homes nearby

Price per ft²$390
CheaperTypical $446Pricier

Pricier than 22% of homes nearby

Living area2,358 ft²
SmallerTypical 1,910 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.8 ac
SmallerTypical 0.38 acBigger

Bigger than 89% of homes nearby

Year built1956
OlderTypical 1965Newer

Newer than 17% of homes nearby

How 140 River Rd ranks against every home in each area.
MeasureThis homeSmithtownSmithtown 11787Suffolk County
Estimated valuepricier than$920,50671% of homes75% of homes76% of homes
Price per ft²pricier than$39023% of homes22% of homes41% of homes
Living areabigger than2,358 ft²68% of homes75% of homes81% of homes
Lot sizebigger than0.8 ac86% of homes89% of homes86% of homes
Year builtnewer than195617% of homes17% of homes24% of homes

About 140 River Rd

How much is 140 River Rd, Smithtown, NY worth?

The TopHap Estimate for 140 River Rd, Smithtown, NY is $920,506 as of Jul 14, 2026. The likely range is $759,514 to $1,081,498. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 140 River Rd, Smithtown, NY last sell?

140 River Rd, Smithtown, NY last sold on Jan 23, 2003 for $330,000, according to the county's recorded deed.

How big is 140 River Rd, Smithtown, NY?

140 River Rd, Smithtown, NY has 4 bedrooms, 3 bathrooms, 2,358 square feet of living space and a 0.80-acre lot.

When was 140 River Rd, Smithtown, NY built?

140 River Rd, Smithtown, NY was built in 1956, making it 70 years old. It is a colonial home. The building has 2 stories.

What schools serve 140 River Rd, Smithtown, NY?

140 River Rd, Smithtown, NY is assigned to Smithtown Elementary School (elementary), rated B; Accompsett Middle School (middle), rated C+; 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 140 River Rd, Smithtown, NY compare to other homes in Smithtown 11787?

Among the 11,478 homes in Smithtown 11787, it is worth more than 75% of them ($920,506 against a typical $799,242), its price per square foot is higher than 22% of them ($390 against a typical $446), it is bigger than 75% of them (2,358 ft² against a typical 1,910 ft²), its lot is bigger than 89% of them (0.8 ac against a typical 0.38 ac) and it is newer than 17% of them (1956 against a typical 1965). Measured against all of Suffolk County, it is worth more than 76% 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 140 River Rd, Smithtown, NY?

The 2024 property tax bill for 140 River Rd, Smithtown, NY was $18,171. The county assessed it at $7,065.

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More homes in Smithtown 11787

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