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Single Family ResidenceResidential
$405,239$482 / 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 Sep 24, 2026

1 ELM PL

MASTIC, NY 11950
2
Beds
1
Baths
840 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$405K
$377K low$433K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,773 (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.$1,710 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,250

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.Cape Cod
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Radiant
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
Moriches Elementary SchoolC+
Elementary · Grades KG–5 · 1.0 mi
M
William Floyd Middle SchoolB-
Middle · Grades 6–8 · 1.5 mi
H
William Floyd High SchoolC-
High · Grades 9–12 · 1.9 mi

District: William Floyd Union Free School District

Neighborhood · ZIP 11950These 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.107
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 100.57

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.16,566
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,878 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,938
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,097
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

1 Elm 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 less than 97% of homes in Suffolk County
  • Costs more per square foot than 90% of homes in Mastic 11950
  • Smaller than 95% of homes in Suffolk County
  • Newer than 84% of homes in Mastic 11950

What homes are worth in Mastic 11950

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

This home
$309K$853K

This home is worth more than 22% of homes in Mastic 11950.

How it measures up in Mastic 11950

The dot is this home. The mark in the middle is the typical home in Mastic 11950.

Estimated value$405,239
CheaperTypical $482,882Pricier

Pricier than 22% of homes nearby

Price per ft²$482
CheaperTypical $370Pricier

Pricier than 90% of homes nearby

Living area840 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 52% of homes nearby

Year built1991
OlderTypical 1974Newer

Newer than 84% of homes nearby

How 1 Elm Pl ranks against every home in each area.
MeasureThis homeMastic 11950Suffolk County
Estimated valuepricier than$405,23922% of homes3% of homes
Price per ft²pricier than$48290% of homes68% of homes
Living areabigger than840 ft²7% of homes5% of homes
Lot sizebigger than0.23 ac52% of homes38% of homes
Year builtnewer than199184% of homes77% of homes

About 1 Elm Pl

How much is 1 Elm Pl, Mastic, NY worth?

The TopHap Estimate for 1 Elm Pl, Mastic, NY is $405,239 as of Sep 24, 2026. The likely range is $377,455 to $433,023. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Elm Pl, Mastic, NY last sell?

1 Elm Pl, Mastic, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1 Elm Pl, Mastic, NY?

1 Elm Pl, Mastic, NY has 2 bedrooms, 1 bathrooms, 840 square feet of living space and a 0.23-acre lot.

When was 1 Elm Pl, Mastic, NY built?

1 Elm Pl, Mastic, NY was built in 1991, making it 35 years old. It is a cape cod home. The building has 1 story.

What schools serve 1 Elm Pl, Mastic, NY?

1 Elm Pl, Mastic, NY is assigned to Moriches Elementary School (elementary), rated C+; William Floyd Middle School (middle), rated B-; William Floyd High School (high), rated C-. All sit in William Floyd Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Elm Pl, Mastic, NY compare to other homes in Mastic 11950?

Among the 4,886 homes in Mastic 11950, it is worth more than 22% of them ($405,239 against a typical $482,882), its price per square foot is higher than 90% of them ($482 against a typical $370), it is bigger than 7% of them (840 ft² against a typical 1,216 ft²), its lot is bigger than 52% of them (0.23 ac against a typical 0.23 ac) and it is newer than 84% of them (1991 against a typical 1974). Measured against all of Suffolk County, it is worth more than 3% 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 1 Elm Pl, Mastic, NY?

The 2024 property tax bill for 1 Elm Pl, Mastic, NY was $4,773. The county assessed it at $1,710.

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