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Single Family ResidenceResidential
$1,599,900$587 / 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 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 $653,500 on Nov 30, 2018

511 DEVON PL

WEST ISLIP, NY 11795
0
Baths
2,726 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.
0.25 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

$1.6M
$1.4M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$653,500 · Nov 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,403 (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.$74,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,042,253

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.91 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.94%
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.1 percent flood zone

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.0.25
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
Paul J. Bellew Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
H
West Islip High SchoolA
High · Grades 9–12 · 0.9 mi
M
Beach Street Middle SchoolB
Middle · Grades 6–8 · 1.2 mi

District: West Islip Union Free School District

Neighborhood · ZIP 11795These 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.37
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 100.72

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.25,576
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,944 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$160,580
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,705
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

511 Devon Pl 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 96% of homes in West Islip 11795
  • Costs more per square foot than 87% of homes in West Islip 11795
  • Bigger than 88% of homes in Suffolk County
  • Older than 74% of homes in Suffolk County

What homes are worth in West Islip 11795

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

This home
$527K$2M

This home is worth more than 96% of homes in West Islip 11795.

How it measures up in West Islip 11795

The dot is this home. The mark in the middle is the typical home in West Islip 11795.

Estimated value$1,599,900
CheaperTypical $711,836Pricier

Pricier than 96% of homes nearby

Price per ft²$587
CheaperTypical $433Pricier

Pricier than 87% of homes nearby

Living area2,726 ft²
SmallerTypical 1,835 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.25 ac
SmallerTypical 0.25 acBigger

Bigger than 60% of homes nearby

Year built1957
OlderTypical 1957Newer

Newer than 54% of homes nearby

How 511 Devon Pl ranks against every home in each area.
MeasureThis homeWest Islip 11795Suffolk County
Estimated valuepricier than$1,599,90096% of homes90% of homes
Price per ft²pricier than$58787% of homes82% of homes
Living areabigger than2,726 ft²87% of homes88% of homes
Lot sizebigger than0.25 ac60% of homes45% of homes
Year builtnewer than195754% of homes26% of homes

About 511 Devon Pl

How much is 511 Devon Pl, West Islip, NY worth?

The TopHap Estimate for 511 Devon Pl, West Islip, NY is $1,599,900 as of Aug 30, 2026. The likely range is $1,419,297 to $1,780,503. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 Devon Pl, West Islip, NY last sell?

511 Devon Pl, West Islip, NY last sold on Nov 30, 2018 for $653,500, according to the county's recorded deed.

How big is 511 Devon Pl, West Islip, NY?

511 Devon Pl, West Islip, NY has 2,726 square feet of living space and a 0.25-acre lot.

When was 511 Devon Pl, West Islip, NY built?

511 Devon Pl, West Islip, NY was built in 1957, making it 69 years old.

What schools serve 511 Devon Pl, West Islip, NY?

511 Devon Pl, West Islip, NY is assigned to Paul J. Bellew Elementary School (elementary), rated B-; West Islip High School (high), rated A; Beach Street Middle School (middle), rated B. All sit in West Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 Devon Pl, West Islip, NY compare to other homes in West Islip 11795?

Among the 8,125 homes in West Islip 11795, it is worth more than 96% of them ($1,599,900 against a typical $711,836), its price per square foot is higher than 87% of them ($587 against a typical $433), it is bigger than 87% of them (2,726 ft² against a typical 1,835 ft²), its lot is bigger than 60% of them (0.25 ac against a typical 0.25 ac) and it is newer than 54% of them (1957 against a typical 1957). Measured against all of Suffolk County, it is worth more than 90% 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 511 Devon Pl, West Islip, NY?

The 2024 property tax bill for 511 Devon Pl, West Islip, NY was $21,403. The county assessed it at $74,000.

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