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Single Family ResidenceResidential
$620,165$536 / 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 Aug 30, 2026
Last sold for $500,000 on Jan 24, 2024

75 COMMERCIAL AVE

EAST ISLIP, NY 11730
0
Baths
1,156 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.

Valuation

$620K
$562K low$679K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Jan 24, 2024

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$34,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$485,916

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.20
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(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
East Islip High SchoolA
High · Grades 9–12 · 0.7 mi
M
East Islip Middle SchoolC+
Middle · Grades 6–8 · 0.7 mi
E
Connetquot Elementary School
Elementary · Grades KG–2 · 0.8 mi

District: East Islip Union Free School District

Neighborhood · ZIP 11730These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
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.14,421
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,954 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,331
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

75 Commercial 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 less than 82% of homes in East Islip 11730
  • Costs more per square foot than 77% of homes in Suffolk County
  • Smaller than 87% of homes in East Islip 11730
  • Has a smaller lot than 85% of homes in East Islip 11730
  • Older than 66% of homes in Suffolk County

What homes are worth in East Islip 11730

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

This home
$507K$2.4M

This home is worth more than 18% of homes in East Islip 11730.

How it measures up in East Islip 11730

The dot is this home. The mark in the middle is the typical home in East Islip 11730.

Estimated value$620,165
CheaperTypical $726,982Pricier

Pricier than 18% of homes nearby

Price per ft²$536
CheaperTypical $473Pricier

Pricier than 69% of homes nearby

Living area1,156 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.2 ac
SmallerTypical 0.25 acBigger

Bigger than 15% of homes nearby

Year built1961
OlderTypical 1959Newer

Newer than 60% of homes nearby

How 75 Commercial Ave ranks against every home in each area.
MeasureThis homeEast Islip 11730Suffolk County
Estimated valuepricier than$620,16518% of homes34% of homes
Price per ft²pricier than$53669% of homes77% of homes
Living areabigger than1,156 ft²13% of homes20% of homes
Lot sizebigger than0.2 ac15% of homes28% of homes
Year builtnewer than196160% of homes34% of homes

About 75 Commercial Ave

How much is 75 Commercial Ave, East Islip, NY worth?

The TopHap Estimate for 75 Commercial Ave, East Islip, NY is $620,165 as of Aug 30, 2026. The likely range is $561,688 to $678,642. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 75 Commercial Ave, East Islip, NY last sell?

75 Commercial Ave, East Islip, NY last sold on Jan 24, 2024 for $500,000, according to the county's recorded deed.

How big is 75 Commercial Ave, East Islip, NY?

75 Commercial Ave, East Islip, NY has 1,156 square feet of living space and a 0.20-acre lot.

When was 75 Commercial Ave, East Islip, NY built?

75 Commercial Ave, East Islip, NY was built in 1961, making it 65 years old.

What schools serve 75 Commercial Ave, East Islip, NY?

75 Commercial Ave, East Islip, NY is assigned to East Islip High School (high), rated A; East Islip Middle School (middle), rated C+; 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 75 Commercial Ave, East Islip, NY compare to other homes in East Islip 11730?

Among the 4,381 homes in East Islip 11730, it is worth more than 18% of them ($620,165 against a typical $726,982), its price per square foot is higher than 69% of them ($536 against a typical $473), it is bigger than 13% of them (1,156 ft² against a typical 1,608 ft²), its lot is bigger than 15% of them (0.2 ac against a typical 0.25 ac) and it is newer than 60% of them (1961 against a typical 1959). Measured against all of Suffolk County, it is worth more than 34% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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