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Single Family ResidenceResidential
$781,504$345 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $465,000 on Feb 13, 2020

81 ROOSEVELT ST

ISLIP TERRACE, NY 11752
0
Baths
2,264 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.

Valuation

$782K
$754K low$809K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Feb 13, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,401 (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.$43,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$612,677

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.53 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

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

H
East Islip High SchoolB+
High · Grades 9–12 · 1.0 mi
M
East Islip Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
E
Connetquot Elementary School
Elementary · Grades KG–2 · 1.5 mi

District: East Islip Union Free School District

Neighborhood · ZIP 11752These 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.43
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 100.68

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.18%
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.1.2%
PopulationHow many people live in this area.9,076
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,454 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,239
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,915
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

81 Roosevelt 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 90% of homes in Islip Terrace
  • Costs less per square foot than 86% of homes in Islip Terrace
  • Bigger than 88% of homes in Islip Terrace
  • Newer than 86% of homes in Islip Terrace

What homes are worth in Islip Terrace 11752

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

This home
$507K$890K

This home is worth more than 90% of homes in Islip Terrace 11752.

How it measures up in Islip Terrace 11752

The dot is this home. The mark in the middle is the typical home in Islip Terrace 11752.

Estimated value$781,504
CheaperTypical $656,092Pricier

Pricier than 90% of homes nearby

Price per ft²$345
CheaperTypical $434Pricier

Pricier than 18% of homes nearby

Living area2,264 ft²
SmallerTypical 1,601 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.25 ac
SmallerTypical 0.27 acBigger

Bigger than 42% of homes nearby

Year built1969
OlderTypical 1963Newer

Newer than 82% of homes nearby

How 81 Roosevelt St ranks against every home in each area.
MeasureThis homeIslip TerraceIslip Terrace 11752Suffolk County
Estimated valuepricier than$781,50490% of homes90% of homes64% of homes
Price per ft²pricier than$34514% of homes18% of homes25% of homes
Living areabigger than2,264 ft²88% of homes86% of homes78% of homes
Lot sizebigger than0.25 ac62% of homes42% of homes45% of homes
Year builtnewer than196986% of homes82% of homes49% of homes

About 81 Roosevelt St

How much is 81 Roosevelt St, Islip Terrace, NY worth?

The TopHap Estimate for 81 Roosevelt St, Islip Terrace, NY is $781,504 as of Sep 24, 2026. The likely range is $754,413 to $808,595. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 81 Roosevelt St, Islip Terrace, NY last sell?

81 Roosevelt St, Islip Terrace, NY last sold on Feb 13, 2020 for $465,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 81 Roosevelt St, Islip Terrace, NY?

81 Roosevelt St, Islip Terrace, NY has 2,264 square feet of living space and a 0.25-acre lot.

When was 81 Roosevelt St, Islip Terrace, NY built?

81 Roosevelt St, Islip Terrace, NY was built in 1969, making it 57 years old.

What schools serve 81 Roosevelt St, Islip Terrace, NY?

81 Roosevelt St, Islip Terrace, NY is assigned to East Islip High School (high), rated B+; East Islip Middle School (middle), rated A; Connetquot Elementary School (elementary). All sit in East Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 81 Roosevelt St, Islip Terrace, NY compare to other homes in Islip Terrace 11752?

Among the 2,899 homes in Islip Terrace 11752, it is worth more than 90% of them ($781,504 against a typical $656,092), its price per square foot is higher than 18% of them ($345 against a typical $434), it is bigger than 86% of them (2,264 ft² against a typical 1,601 ft²), its lot is bigger than 42% of them (0.25 ac against a typical 0.27 ac) and it is newer than 82% of them (1969 against a typical 1963). Measured against all of Suffolk County, it is worth more than 64% 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 81 Roosevelt St, Islip Terrace, NY?

The 2024 property tax bill for 81 Roosevelt St, Islip Terrace, NY was $13,401. The county assessed it at $43,500.

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