Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$755,508$558 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $300,000 on May 26, 2011

47 RIVER ST

LINDENHURST, NY 11757
0
Baths
1,355 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.

Valuation

$756K
$688K low$824K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · May 26, 2011
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$755,508
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$604,406

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,109 (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.$36,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$518,309

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.63 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.minimal

Scores 0–100; higher = greater projected risk.

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.0.17
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.No

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.

H
Sayville High SchoolA
High · Grades 9–12 · 1.1 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 11757These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.46,433
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,521 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,068
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,458
Average tempThe average temperature here across a full year.53°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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

47 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.

  • Worth more than 83% of homes in Lindenhurst 11757
  • Costs more per square foot than 83% of homes in Sayville
  • Smaller than 69% of homes in Sayville
  • Has a smaller lot than 90% of homes in Sayville
  • Older than 90% of homes in Suffolk County

What homes are worth in Lindenhurst 11757

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

This home
$462K$997K

This home is worth more than 83% of homes in Lindenhurst 11757.

How it measures up in Lindenhurst 11757

The dot is this home. The mark in the middle is the typical home in Lindenhurst 11757.

Estimated value$755,508
CheaperTypical $670,993Pricier

Pricier than 83% of homes nearby

Price per ft²$558
CheaperTypical $435Pricier

Pricier than 83% of homes nearby

Living area1,355 ft²
SmallerTypical 1,542 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 47% of homes nearby

Year built1945
OlderTypical 1955Newer

Newer than 17% of homes nearby

How 47 River St ranks against every home in each area.
MeasureThis homeSayvilleLindenhurst 11757Suffolk County
Estimated valuepricier than$755,50857% of homes83% of homes61% of homes
Price per ft²pricier than$55883% of homes83% of homes80% of homes
Living areabigger than1,355 ft²31% of homes35% of homes31% of homes
Lot sizebigger than0.17 ac10% of homes47% of homes17% of homes
Year builtnewer than194524% of homes17% of homes10% of homes

About 47 River St

How much is 47 River St, Lindenhurst, NY worth?

The TopHap Estimate for 47 River St, Lindenhurst, NY is $755,508 as of Jun 23, 2026. The likely range is $687,512 to $823,503. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 47 River St, Lindenhurst, NY last sell?

47 River St, Lindenhurst, NY last sold on May 26, 2011 for $300,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 47 River St, Lindenhurst, NY?

47 River St, Lindenhurst, NY has 1,355 square feet of living space and a 0.17-acre lot.

When was 47 River St, Lindenhurst, NY built?

47 River St, Lindenhurst, NY was built in 1945, making it 81 years old.

What schools serve 47 River St, Lindenhurst, NY?

47 River St, Lindenhurst, 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 47 River St, Lindenhurst, NY compare to other homes in Lindenhurst 11757?

Among the 13,069 homes in Lindenhurst 11757, it is worth more than 83% of them ($755,508 against a typical $670,993), its price per square foot is higher than 83% of them ($558 against a typical $435), it is bigger than 35% of them (1,355 ft² against a typical 1,542 ft²), its lot is bigger than 47% of them (0.17 ac against a typical 0.17 ac) and it is newer than 17% of them (1945 against a typical 1955). Measured against all of Suffolk County, it is worth more than 61% 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 47 River St, Lindenhurst, NY?

The 2024 property tax bill for 47 River St, Lindenhurst, NY was $11,109. The county assessed it at $36,800.

Closest homes

More homes in Lindenhurst 11757

Assigned schools

Explore the area

See this home in context

Open 47 River St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map