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Single Family ResidenceResidential
$728,596
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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $150,000 on Jan 14, 1994

580 CONNETQUOT AVE

ISLIP TERRACE, NY 11752
0
Baths
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$729K
$652K low$806K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Jan 14, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,464 (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.$42,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$598,592

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.0.22
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(3)

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 · 0.1 mi
H
East Islip High SchoolA
High · Grades 9–12 · 0.6 mi
M
East Islip Middle SchoolC+
Middle · Grades 6–8 · 0.6 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

580 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 79% of homes in Islip Terrace 11752
  • Has a smaller lot than 74% 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
$509K$886K

This home is worth more than 79% 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$728,596
CheaperTypical $658,974Pricier

Pricier than 79% of homes nearby

Lot size0.22 ac
SmallerTypical 0.27 acBigger

Bigger than 26% of homes nearby

How 580 Connetquot Ave ranks against every home in each area.
MeasureThis homeIslip TerraceIslip Terrace 11752Suffolk County
Estimated valuepricier than$728,59677% of homes79% of homes57% of homes
Lot sizebigger than0.22 ac37% of homes26% of homes31% of homes

About 580 Connetquot Ave

How much is 580 Connetquot Ave, Islip Terrace, NY worth?

The TopHap Estimate for 580 Connetquot Ave, Islip Terrace, NY is $728,596 as of Aug 30, 2026. The likely range is $651,611 to $805,581. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 580 Connetquot Ave, Islip Terrace, NY last sell?

580 Connetquot Ave, Islip Terrace, NY last sold on Jan 14, 1994 for $150,000, according to the county's recorded deed.

What schools serve 580 Connetquot Ave, Islip Terrace, NY?

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

How does 580 Connetquot Ave, Islip Terrace, NY compare to other homes in Islip Terrace 11752?

Among the 2,901 homes in Islip Terrace 11752, it is worth more than 79% of them ($728,596 against a typical $658,974) and its lot is bigger than 26% of them (0.22 ac against a typical 0.27 ac). Measured against all of Suffolk County, it is worth more than 57% 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 580 Connetquot Ave, Islip Terrace, NY?

The 2024 property tax bill for 580 Connetquot Ave, Islip Terrace, NY was $12,464. The county assessed it at $42,500.

More homes on Connetquot Ave

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Assigned schools

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