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Single Family ResidenceResidential
$646,296$330 / 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 $595,000 on Dec 28, 2023

116 MONROE ST

MASTIC, NY 11950
4
Beds
2
Baths
1,956 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.
0.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$646K
$602K low$690K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$595,000 · Dec 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,749 (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.$2,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,405
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$552,084

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.Colonial
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.86
HeatingThe type of heating system in the home.Radiant
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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

Transaction History(1)

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
Nathaniel Woodhull Elementary SchoolC+
Elementary · Grades KG–5 · 0.9 mi
H
William Floyd High SchoolD+
High · Grades 9–12 · 1.1 mi
M
William Floyd Middle SchoolC
Middle · Grades 6–8 · 2.3 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

116 Monroe St 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 94% of homes in Mastic 11950
  • Costs less per square foot than 79% of homes in Suffolk County
  • Bigger than 86% of homes in Mastic 11950
  • Among the largest lots in Mastic 11950
  • Newer than 66% 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
$306K$839K

This home is worth more than 94% 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$646,296
CheaperTypical $481,328Pricier

Pricier than 94% of homes nearby

Price per ft²$330
CheaperTypical $371Pricier

Pricier than 28% of homes nearby

Living area1,956 ft²
SmallerTypical 1,212 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.86 ac
SmallerTypical 0.23 acBigger

Bigger than almost all homes nearby

Year built1976
OlderTypical 1974Newer

Newer than 66% of homes nearby

How 116 Monroe St ranks against every home in each area.
MeasureThis homeMastic 11950Suffolk County
Estimated valuepricier than$646,29694% of homes40% of homes
Price per ft²pricier than$33028% of homes21% of homes
Living areabigger than1,956 ft²86% of homes64% of homes
Lot sizebigger than0.86 acalmost all homes87% of homes
Year builtnewer than197666% of homes63% of homes

About 116 Monroe St

How much is 116 Monroe St, Mastic, NY worth?

The TopHap Estimate for 116 Monroe St, Mastic, NY is $646,296 as of Aug 30, 2026. The likely range is $602,265 to $690,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 116 Monroe St, Mastic, NY last sell?

116 Monroe St, Mastic, NY last sold on Dec 28, 2023 for $595,000, according to the county's recorded deed.

How big is 116 Monroe St, Mastic, NY?

116 Monroe St, Mastic, NY has 4 bedrooms, 2 bathrooms, 1,956 square feet of living space and a 0.86-acre lot.

When was 116 Monroe St, Mastic, NY built?

116 Monroe St, Mastic, NY was built in 1976, making it 50 years old. It is a colonial home. The building has 1 story.

What schools serve 116 Monroe St, Mastic, NY?

116 Monroe St, Mastic, NY is assigned to Nathaniel Woodhull Elementary School (elementary), rated C+; William Floyd High School (high), rated D+; William Floyd Middle School (middle), 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 116 Monroe St, Mastic, NY compare to other homes in Mastic 11950?

Among the 4,883 homes in Mastic 11950, it is worth more than 94% of them ($646,296 against a typical $481,328), its price per square foot is higher than 28% of them ($330 against a typical $371), it is bigger than 86% of them (1,956 ft² against a typical 1,212 ft²), its lot is bigger than almost all of them (0.86 ac against a typical 0.23 ac) and it is newer than 66% of them (1976 against a typical 1974). Measured against all of Suffolk County, it is worth more than 40% 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 116 Monroe St, Mastic, NY?

The 2024 property tax bill for 116 Monroe St, Mastic, NY was $10,749. The county assessed it at $2,650.

More homes on Monroe St

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Assigned schools

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