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Single Family ResidenceResidential
$532,915$400 / 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 96How 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 $259,000 on Nov 23, 2020

9 STEWART PL

MASTIC, NY 11950
2
Beds
2
Baths
1,333 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.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$533K
$511K low$555K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$259,000 · Nov 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,225 (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.$1,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$208,333

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.0.23
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

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Moriches Elementary SchoolB+
Elementary · Grades KG–5 · 1.3 mi
M
William Floyd Middle SchoolC
Middle · Grades 6–8 · 1.7 mi
H
William Floyd High SchoolD+
High · Grades 9–12 · 2.4 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

9 Stewart 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 85% of homes in Suffolk County
  • Costs more per square foot than 68% of homes in Mastic 11950
  • Smaller than 70% of homes in Suffolk County
  • Older than 83% 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
$315K$839K

This home is worth more than 69% 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$532,915
CheaperTypical $482,468Pricier

Pricier than 69% of homes nearby

Price per ft²$400
CheaperTypical $370Pricier

Pricier than 68% of homes nearby

Living area1,333 ft²
SmallerTypical 1,222 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 53% of homes nearby

Year built1955
OlderTypical 1974Newer

Newer than 17% of homes nearby

How 9 Stewart Pl ranks against every home in each area.
MeasureThis homeMastic 11950Suffolk County
Estimated valuepricier than$532,91569% of homes15% of homes
Price per ft²pricier than$40068% of homes47% of homes
Living areabigger than1,333 ft²58% of homes30% of homes
Lot sizebigger than0.23 ac53% of homes38% of homes
Year builtnewer than195517% of homes23% of homes

About 9 Stewart Pl

How much is 9 Stewart Pl, Mastic, NY worth?

The TopHap Estimate for 9 Stewart Pl, Mastic, NY is $532,915 as of Aug 30, 2026. The likely range is $511,173 to $554,657. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Stewart Pl, Mastic, NY last sell?

9 Stewart Pl, Mastic, NY last sold on Nov 23, 2020 for $259,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 9 Stewart Pl, Mastic, NY?

9 Stewart Pl, Mastic, NY has 2 bedrooms, 2 bathrooms, 1,333 square feet of living space and a 0.23-acre lot.

When was 9 Stewart Pl, Mastic, NY built?

9 Stewart Pl, Mastic, NY was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 9 Stewart Pl, Mastic, NY?

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

How does 9 Stewart Pl, Mastic, NY compare to other homes in Mastic 11950?

Among the 4,883 homes in Mastic 11950, it is worth more than 69% of them ($532,915 against a typical $482,468), its price per square foot is higher than 68% of them ($400 against a typical $370), it is bigger than 58% of them (1,333 ft² against a typical 1,222 ft²), its lot is bigger than 53% of them (0.23 ac against a typical 0.23 ac) and it is newer than 17% of them (1955 against a typical 1974). Measured against all of Suffolk County, it is worth more than 15% 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 9 Stewart Pl, Mastic, NY?

The 2024 property tax bill for 9 Stewart Pl, Mastic, NY was $4,225. The county assessed it at $1,000.

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