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Single Family ResidenceResidential
$705,729$381 / 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 95How 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
Last sold for $400,000 on Dec 12, 2017

5 PALFREY ST

STONY BROOK, NY 11790
3
Beds
2
Baths
1,851 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$706K
$672K low$739K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Dec 12, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,908 (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.$3,070 (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.$2,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$639,583

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.0.37
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

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.

M
R.C Murphy Middle SchoolA+
Middle · Grades 6–8 · 0.5 mi
E
William Sidney Mount Elementary SchoolB+
Elementary · Grades PK–5 · 1.0 mi
H
Ward Melville High SchoolA
High · Grades 9–12 · 3.0 mi

District: Three Village Central School District

Neighborhood · ZIP 11790These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.25,260
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,234 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,478
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$177,584
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

5 Palfrey 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 less than 68% of homes in Stony Brook 11790

What homes are worth in Stony Brook 11790

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

This home
$440K$1.4M

This home is worth more than 32% of homes in Stony Brook 11790.

How it measures up in Stony Brook 11790

The dot is this home. The mark in the middle is the typical home in Stony Brook 11790.

Estimated value$705,729
CheaperTypical $761,075Pricier

Pricier than 32% of homes nearby

Price per ft²$381
CheaperTypical $396Pricier

Pricier than 39% of homes nearby

Living area1,851 ft²
SmallerTypical 1,916 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.37 ac
SmallerTypical 0.37 acBigger

Bigger than 45% of homes nearby

Year built1966
OlderTypical 1966Newer

Newer than 58% of homes nearby

How 5 Palfrey St ranks against every home in each area.
MeasureThis homeStony Brook 11790Suffolk County
Estimated valuepricier than$705,72932% of homes52% of homes
Price per ft²pricier than$38139% of homes39% of homes
Living areabigger than1,851 ft²43% of homes59% of homes
Lot sizebigger than0.37 ac45% of homes62% of homes
Year builtnewer than196658% of homes44% of homes

About 5 Palfrey St

How much is 5 Palfrey St, Stony Brook, NY worth?

The TopHap Estimate for 5 Palfrey St, Stony Brook, NY is $705,729 as of Sep 24, 2026. The likely range is $672,407 to $739,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5 Palfrey St, Stony Brook, NY last sell?

5 Palfrey St, Stony Brook, NY last sold on Dec 12, 2017 for $400,000, according to the county's recorded deed.

How big is 5 Palfrey St, Stony Brook, NY?

5 Palfrey St, Stony Brook, NY has 3 bedrooms, 2 bathrooms, 1,851 square feet of living space and a 0.37-acre lot.

When was 5 Palfrey St, Stony Brook, NY built?

5 Palfrey St, Stony Brook, NY was built in 1966, making it 60 years old. It is a ranch home. The building has 1 story.

What schools serve 5 Palfrey St, Stony Brook, NY?

5 Palfrey St, Stony Brook, NY is assigned to R.C Murphy Middle School (middle), rated A+; William Sidney Mount Elementary School (elementary), rated B+; Ward Melville High School (high), rated A. All sit in Three Village Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5 Palfrey St, Stony Brook, NY compare to other homes in Stony Brook 11790?

Among the 5,008 homes in Stony Brook 11790, it is worth more than 32% of them ($705,729 against a typical $761,075), its price per square foot is higher than 39% of them ($381 against a typical $396), it is bigger than 43% of them (1,851 ft² against a typical 1,916 ft²), its lot is bigger than 45% of them (0.37 ac against a typical 0.37 ac) and it is newer than 58% of them (1966 against a typical 1966). Measured against all of Suffolk County, it is worth more than 52% 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 5 Palfrey St, Stony Brook, NY?

The 2024 property tax bill for 5 Palfrey St, Stony Brook, NY was $13,908. The county assessed it at $3,070.

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Assigned schools

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