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Single Family ResidenceResidential
$1,320,155$489 / 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 93How 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 $790,000 on Sep 10, 2021

43 DEER RUN

EAST ISLIP, NY 11730
0
Baths
2,700 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$790,000 · Sep 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,825 (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.$79,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,112,676

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.81 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.77%
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
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.

E
Timber Point Elementary School
Elementary · Grades KG–2 · 0.7 mi
M
East Islip Middle SchoolC+
Middle · Grades 6–8 · 2.2 mi
H
East Islip High SchoolA
High · Grades 9–12 · 2.2 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

43 Deer Run 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 93% of homes in East Islip 11730
  • Costs more per square foot than 70% of homes in Suffolk County
  • Bigger than 89% of homes in East Islip 11730
  • Has a bigger lot than 97% of homes in East Islip 11730
  • Newer than 83% of homes in East Islip 11730

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
$521K$2.4M

This home is worth more than 93% 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$1,320,155
CheaperTypical $727,080Pricier

Pricier than 93% of homes nearby

Price per ft²$489
CheaperTypical $473Pricier

Pricier than 56% of homes nearby

Living area2,700 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.04 ac
SmallerTypical 0.25 acBigger

Bigger than 97% of homes nearby

Year built1988
OlderTypical 1959Newer

Newer than 83% of homes nearby

How 43 Deer Run ranks against every home in each area.
MeasureThis homeEast Islip 11730Suffolk County
Estimated valuepricier than$1,320,15593% of homes86% of homes
Price per ft²pricier than$48956% of homes70% of homes
Living areabigger than2,700 ft²89% of homes88% of homes
Lot sizebigger than1.04 ac97% of homes93% of homes
Year builtnewer than198883% of homes73% of homes

About 43 Deer Run

How much is 43 Deer Run, East Islip, NY worth?

The TopHap Estimate for 43 Deer Run, East Islip, NY is $1,320,155 as of Aug 30, 2026. The likely range is $1,231,136 to $1,409,174. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 43 Deer Run, East Islip, NY last sell?

43 Deer Run, East Islip, NY last sold on Sep 10, 2021 for $790,000, according to the county's recorded deed.

When was 43 Deer Run, East Islip, NY built?

43 Deer Run, East Islip, NY was built in 1988, making it 38 years old.

What schools serve 43 Deer Run, East Islip, NY?

43 Deer Run, East Islip, NY is assigned to Timber Point Elementary School (elementary); East Islip Middle School (middle), rated C+; East Islip High School (high), 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 43 Deer Run, East Islip, NY compare to other homes in East Islip 11730?

Among the 4,380 homes in East Islip 11730, it is worth more than 93% of them ($1,320,155 against a typical $727,080), its price per square foot is higher than 56% of them ($489 against a typical $473), it is bigger than 89% of them (2,700 ft² against a typical 1,608 ft²), its lot is bigger than 97% of them (1.04 ac against a typical 0.25 ac) and it is newer than 83% of them (1988 against a typical 1959). Measured against all of Suffolk County, it is worth more than 86% 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 43 Deer Run, East Islip, NY?

The 2024 property tax bill for 43 Deer Run, East Islip, NY was $22,825. The county assessed it at $79,000.

More homes on Deer Run

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