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Single Family ResidenceResidential
$852,281$372 / 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 92How 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 $603,000 on Jun 30, 2021

112 KESWICK DR

EAST ISLIP, NY 11730
0
Baths
2,293 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.

Valuation

$852K
$786K low$918K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$603,000 · Jun 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,707 (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.$46,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$656,338

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.0.30
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 · 0.4 mi
H
East Islip High SchoolB+
High · Grades 9–12 · 1.6 mi
M
East Islip Middle SchoolA
Middle · Grades 6–8 · 1.6 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

112 Keswick Dr 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 78% of homes in East Islip 11730
  • Costs less per square foot than 84% of homes in East Islip 11730
  • Bigger than 79% of homes in Suffolk County
  • Has a bigger lot than 67% of homes in East Islip 11730
  • Older than 74% 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
$496K$2.2M

This home is worth more than 78% 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$852,281
CheaperTypical $712,525Pricier

Pricier than 78% of homes nearby

Price per ft²$372
CheaperTypical $460Pricier

Pricier than 16% of homes nearby

Living area2,293 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.3 ac
SmallerTypical 0.25 acBigger

Bigger than 67% of homes nearby

Year built1957
OlderTypical 1959Newer

Newer than 48% of homes nearby

How 112 Keswick Dr ranks against every home in each area.
MeasureThis homeEast Islip 11730Suffolk County
Estimated valuepricier than$852,28178% of homes70% of homes
Price per ft²pricier than$37216% of homes35% of homes
Living areabigger than2,293 ft²78% of homes79% of homes
Lot sizebigger than0.3 ac67% of homes53% of homes
Year builtnewer than195748% of homes26% of homes

About 112 Keswick Dr

How much is 112 Keswick Dr, East Islip, NY worth?

The TopHap Estimate for 112 Keswick Dr, East Islip, NY is $852,281 as of Oct 21, 2026. The likely range is $786,449 to $918,113. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 112 Keswick Dr, East Islip, NY last sell?

112 Keswick Dr, East Islip, NY last sold on Jun 30, 2021 for $603,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 112 Keswick Dr, East Islip, NY?

112 Keswick Dr, East Islip, NY has 2,293 square feet of living space and a 0.30-acre lot.

When was 112 Keswick Dr, East Islip, NY built?

112 Keswick Dr, East Islip, NY was built in 1957, making it 69 years old.

What schools serve 112 Keswick Dr, East Islip, NY?

112 Keswick Dr, East Islip, NY is assigned to Timber Point 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 112 Keswick Dr, East Islip, NY compare to other homes in East Islip 11730?

Among the 4,388 homes in East Islip 11730, it is worth more than 78% of them ($852,281 against a typical $712,525), its price per square foot is higher than 16% of them ($372 against a typical $460), it is bigger than 78% of them (2,293 ft² against a typical 1,608 ft²), its lot is bigger than 67% of them (0.3 ac against a typical 0.25 ac) and it is newer than 48% of them (1957 against a typical 1959). Measured against all of Suffolk County, it is worth more than 70% 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 112 Keswick Dr, East Islip, NY?

The 2024 property tax bill for 112 Keswick Dr, East Islip, NY was $13,707. The county assessed it at $46,600.

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