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Single Family ResidenceResidential
$741,415$446 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $380,000 on Dec 31, 2020

821 CONNETQUOT AVE

ISLIP TERRACE, NY 11752
0
Baths
1,664 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.

Valuation

$741K
$699K low$783K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Dec 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,763 (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.$40,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$563,380

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.0.37
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(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.

E
Connetquot Elementary School
Elementary · Grades KG–2 · 0.5 mi
H
East Islip High SchoolB+
High · Grades 9–12 · 1.1 mi
M
East Islip Middle SchoolA
Middle · Grades 6–8 · 1.1 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

821 Connetquot Ave 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 82% of homes in Islip Terrace 11752
  • Has a bigger lot than 65% of homes in Islip Terrace 11752
  • Newer than 65% of homes in Islip Terrace 11752

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
$506K$923K

This home is worth more than 82% 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$741,415
CheaperTypical $658,223Pricier

Pricier than 82% of homes nearby

Price per ft²$446
CheaperTypical $429Pricier

Pricier than 53% of homes nearby

Living area1,664 ft²
SmallerTypical 1,605 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.37 ac
SmallerTypical 0.27 acBigger

Bigger than 65% of homes nearby

Year built1964
OlderTypical 1963Newer

Newer than 65% of homes nearby

How 821 Connetquot Ave ranks against every home in each area.
MeasureThis homeNorth Great RiverIslip Terrace 11752Suffolk County
Estimated valuepricier than$741,41581% of homes82% of homes58% of homes
Price per ft²pricier than$44661% of homes53% of homes60% of homes
Living areabigger than1,664 ft²50% of homes56% of homes49% of homes
Lot sizebigger than0.37 ac41% of homes65% of homes62% of homes
Year builtnewer than196455% of homes65% of homes39% of homes

About 821 Connetquot Ave

How much is 821 Connetquot Ave, Islip Terrace, NY worth?

The TopHap Estimate for 821 Connetquot Ave, Islip Terrace, NY is $741,415 as of Oct 21, 2026. The likely range is $699,420 to $783,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Connetquot Ave, Islip Terrace, NY last sell?

821 Connetquot Ave, Islip Terrace, NY last sold on Dec 31, 2020 for $380,000, according to the county's recorded deed.

How big is 821 Connetquot Ave, Islip Terrace, NY?

821 Connetquot Ave, Islip Terrace, NY has 1,664 square feet of living space and a 0.37-acre lot.

When was 821 Connetquot Ave, Islip Terrace, NY built?

821 Connetquot Ave, Islip Terrace, NY was built in 1964, making it 62 years old.

What schools serve 821 Connetquot Ave, Islip Terrace, NY?

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

How does 821 Connetquot Ave, 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 82% of them ($741,415 against a typical $658,223), its price per square foot is higher than 53% of them ($446 against a typical $429), it is bigger than 56% of them (1,664 ft² against a typical 1,605 ft²), its lot is bigger than 65% of them (0.37 ac against a typical 0.27 ac) and it is newer than 65% of them (1964 against a typical 1963). Measured against all of Suffolk County, it is worth more than 58% 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 821 Connetquot Ave, Islip Terrace, NY?

The 2024 property tax bill for 821 Connetquot Ave, Islip Terrace, NY was $11,763. The county assessed it at $40,000.

More homes on Connetquot Ave

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Assigned schools

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