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Single Family ResidenceResidential
$619,192$396 / 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 Sep 24, 2026

18 S MASEM SQ

EAST PATCHOGUE, NY 11772
3
Beds
2
Baths
1,565 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.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$619K
$563K low$675K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,732 (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.$2,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,500

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.4 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.30
HeatingThe type of heating system in the home.Radiant
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Verne W Critz Elementary SchoolD
Elementary · Grades KG–3 · 0.3 mi
M
Bellport Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Bellport Senior High SchoolD+
High · Grades 9–12 · 2.0 mi

District: South Country Central School District

Neighborhood · ZIP 11772These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.44,232
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,172 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,441
Average tempThe average temperature here across a full year.52°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

18 S Masem Sq 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 67% of homes in Suffolk County
  • Has a bigger lot than 65% of homes in Patchogue 11772
  • Newer than 65% of homes in Patchogue 11772

What homes are worth in Patchogue 11772

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

This home
$374K$1.2M

This home is worth more than 62% of homes in Patchogue 11772.

How it measures up in Patchogue 11772

The dot is this home. The mark in the middle is the typical home in Patchogue 11772.

Estimated value$619,192
CheaperTypical $587,833Pricier

Pricier than 62% of homes nearby

Price per ft²$396
CheaperTypical $399Pricier

Pricier than 49% of homes nearby

Living area1,565 ft²
SmallerTypical 1,468 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.3 ac
SmallerTypical 0.24 acBigger

Bigger than 65% of homes nearby

Year built1965
OlderTypical 1958Newer

Newer than 65% of homes nearby

How 18 S Masem Sq ranks against every home in each area.
MeasureThis homeEast PatchoguePatchogue 11772Suffolk County
Estimated valuepricier than$619,19256% of homes62% of homes33% of homes
Price per ft²pricier than$39650% of homes49% of homes44% of homes
Living areabigger than1,565 ft²50% of homes56% of homes44% of homes
Lot sizebigger than0.3 ac51% of homes65% of homes53% of homes
Year builtnewer than196560% of homes65% of homes42% of homes

About 18 S Masem Sq

How much is 18 S Masem Sq, East Patchogue, NY worth?

The TopHap Estimate for 18 S Masem Sq, East Patchogue, NY is $619,192 as of Sep 24, 2026. The likely range is $563,342 to $675,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 S Masem Sq, East Patchogue, NY last sell?

18 S Masem Sq, East Patchogue, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 S Masem Sq, East Patchogue, NY?

18 S Masem Sq, East Patchogue, NY has 3 bedrooms, 2 bathrooms, 1,565 square feet of living space and a 0.30-acre lot.

When was 18 S Masem Sq, East Patchogue, NY built?

18 S Masem Sq, East Patchogue, NY was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 18 S Masem Sq, East Patchogue, NY?

18 S Masem Sq, East Patchogue, NY is assigned to Verne W Critz Elementary School (elementary), rated D; Bellport Middle School (middle), rated C-; Bellport Senior High School (high), rated D+. All sit in South Country Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 S Masem Sq, East Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,201 homes in Patchogue 11772, it is worth more than 62% of them ($619,192 against a typical $587,833), its price per square foot is higher than 49% of them ($396 against a typical $399), it is bigger than 56% of them (1,565 ft² against a typical 1,468 ft²), its lot is bigger than 65% of them (0.3 ac against a typical 0.24 ac) and it is newer than 65% of them (1965 against a typical 1958). Measured against all of Suffolk County, it is worth more than 33% 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 18 S Masem Sq, East Patchogue, NY?

The 2024 property tax bill for 18 S Masem Sq, East Patchogue, NY was $9,732. The county assessed it at $2,700.

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