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Single Family ResidenceResidential
$1,669,970$421 / 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 93How 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 $430,000 on Jul 10, 1996

455 RIVER RD

SAINT JAMES, NY 11780
5
Beds
4
Baths
3,966 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.
2.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.7M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Jul 10, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,633 (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.$11,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,475,000

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.Colonial
CountySUFFOLK
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.Yes
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.Porch · 392 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.

M
Nesaquake Middle SchoolB
Middle · Grades 6–8 · 1.8 mi
E
Saint James Elementary SchoolB-
Elementary · Grades KG–5 · 2.2 mi
H
Smithtown High School EastA+
High · Grades 9–12 · 2.4 mi

District: Smithtown Central School District

Neighborhood · ZIP 11780These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
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.16,050
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,043 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,578
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,897
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

455 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 92% of homes in Suffolk County
  • Costs less per square foot than 65% of homes in Saint James 11780
  • Bigger than 97% of homes in Suffolk County
  • Has a bigger lot than 98% of homes in Suffolk County
  • Older than 80% of homes in Saint James 11780

What homes are worth in Saint James 11780

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

This home
$442K$2.7M

This home is worth more than 91% of homes in Saint James 11780.

How it measures up in Saint James 11780

The dot is this home. The mark in the middle is the typical home in Saint James 11780.

Estimated value$1,669,970
CheaperTypical $842,970Pricier

Pricier than 91% of homes nearby

Price per ft²$421
CheaperTypical $455Pricier

Pricier than 35% of homes nearby

Living area3,966 ft²
SmallerTypical 2,160 ft²Bigger

Bigger than 91% of homes nearby

Lot size2.24 ac
SmallerTypical 0.47 acBigger

Bigger than 94% of homes nearby

Year built1957
OlderTypical 1972Newer

Newer than 20% of homes nearby

How 455 River Rd ranks against every home in each area.
MeasureThis homeSaint James 11780Suffolk County
Estimated valuepricier than$1,669,97091% of homes92% of homes
Price per ft²pricier than$42135% of homes52% of homes
Living areabigger than3,966 ft²91% of homes97% of homes
Lot sizebigger than2.24 ac94% of homes98% of homes
Year builtnewer than195720% of homes26% of homes

About 455 River Rd

How much is 455 River Rd, Saint James, NY worth?

The TopHap Estimate for 455 River Rd, Saint James, NY is $1,669,970 as of Jul 14, 2026. The likely range is $1,547,112 to $1,792,828. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 455 River Rd, Saint James, NY last sell?

455 River Rd, Saint James, NY last sold on Jul 10, 1996 for $430,000, according to the county's recorded deed.

How big is 455 River Rd, Saint James, NY?

455 River Rd, Saint James, NY has 5 bedrooms, 4 bathrooms and 3,966 square feet of living space.

When was 455 River Rd, Saint James, NY built?

455 River Rd, Saint James, NY was built in 1957, making it 69 years old. It is a colonial home. The building has 2 stories.

What schools serve 455 River Rd, Saint James, NY?

455 River Rd, Saint James, NY is assigned to Nesaquake Middle School (middle), rated B; Saint James Elementary School (elementary), 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 455 River Rd, Saint James, NY compare to other homes in Saint James 11780?

Among the 5,598 homes in Saint James 11780, it is worth more than 91% of them ($1,669,970 against a typical $842,970), its price per square foot is higher than 35% of them ($421 against a typical $455), it is bigger than 91% of them (3,966 ft² against a typical 2,160 ft²), its lot is bigger than 94% of them (2.24 ac against a typical 0.47 ac) and it is newer than 20% of them (1957 against a typical 1972). Measured against all of Suffolk County, it is worth more than 92% 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 455 River Rd, Saint James, NY?

The 2024 property tax bill for 455 River Rd, Saint James, NY was $24,633. The county assessed it at $11,800.

More homes on River Rd

Closest homes

More homes in Saint James 11780

Assigned schools

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