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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $425,000 on Mar 29, 2021

18 RIVER ST

SAYVILLE, NY 11782
0
Baths
1,997 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Mar 29, 2021
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$417,302
US MORTGAGE · recorded Mar 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,678 (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.$41,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,690

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.87 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.78%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.18
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

H
Sayville High SchoolA
High · Grades 9–12 · 1.0 mi
E
Lincoln Avenue Elementary SchoolA-
Elementary · Grades PK–5 · 1.6 mi
M
Sayville Middle SchoolB
Middle · Grades 6–8 · 2.1 mi

District: Sayville Union Free School District

Neighborhood · ZIP 11782These 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.81
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 100.61

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.16,111
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,152 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,080
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,768
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 River 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.

  • Bigger than 74% of homes in Sayville 11782
  • Has a smaller lot than 75% of homes in Suffolk County
  • Older than 95% of homes in Suffolk County

How it measures up in Sayville 11782

The dot is this home. The mark in the middle is the typical home in Sayville 11782.

Living area1,997 ft²
SmallerTypical 1,525 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.18 ac
SmallerTypical 0.25 acBigger

Bigger than 29% of homes nearby

Year built1930
OlderTypical 1964Newer

Newer than 12% of homes nearby

How 18 River St ranks against every home in each area.
MeasureThis homeSayville 11782Suffolk County
Living areabigger than1,997 ft²74% of homes66% of homes
Lot sizebigger than0.18 ac29% of homes25% of homes
Year builtnewer than193012% of homes5% of homes

About 18 River St

When did 18 River St, Sayville, NY last sell?

18 River St, Sayville, NY last sold on Mar 29, 2021 for $425,000, according to the county's recorded deed.

How big is 18 River St, Sayville, NY?

18 River St, Sayville, NY has 1,997 square feet of living space and a 0.18-acre lot.

When was 18 River St, Sayville, NY built?

18 River St, Sayville, NY was built in 1930, making it 96 years old.

What schools serve 18 River St, Sayville, NY?

18 River St, Sayville, NY is assigned to Sayville High School (high), rated A; Lincoln Avenue Elementary School (elementary), rated A-; Sayville Middle School (middle), rated B. All sit in Sayville Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 River St, Sayville, NY compare to other homes in Sayville 11782?

Among the 5,681 homes in Sayville 11782, it is bigger than 74% of them (1,997 ft² against a typical 1,525 ft²), its lot is bigger than 29% of them (0.18 ac against a typical 0.25 ac) and it is newer than 12% of them (1930 against a typical 1964). 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 River St, Sayville, NY?

The 2024 property tax bill for 18 River St, Sayville, NY was $12,678. The county assessed it at $41,300.

Closest homes

More homes in Sayville 11782

Assigned schools

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