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Single Family ResidenceResidential
$2,516,608$1,389 / 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 92How 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 $1,260,000 on Jun 11, 2010

40 JEFFERSON ST

ROCKY POINT, NY 11778
2
Beds
2.5
Baths
1,812 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$2.5M
$2.3M low$2.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,260,000 · Jun 11, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,583 (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.$1,290,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$818,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$471,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,047,619

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.Mobile Home
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1991
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Inferior
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 250 ft²

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
Sag Harbor Elementary SchoolB+
Elementary · Grades PK–5 · 0.3 mi
M
Pierson Middle/High SchoolA-
Middle · Grades 6–12 · 0.4 mi

District: Sag Harbor Union Free School District

Neighborhood · ZIP 11778These 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.81
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 100.60

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.12,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,349
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,180
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

40 Jefferson 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.

  • Among the most valuable homes in Rocky Point 11778
  • Among the highest price per square foot in Rocky Point 11778
  • Bigger than 72% of homes in Rocky Point 11778
  • Has a smaller lot than 91% of homes in Suffolk County
  • Newer than 83% of homes in Rocky Point 11778

What homes are worth in Rocky Point 11778

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

This home
$362K$1.3M

This home is worth more than almost all homes in Rocky Point 11778.

How it measures up in Rocky Point 11778

The dot is this home. The mark in the middle is the typical home in Rocky Point 11778.

Estimated value$2,516,608
CheaperTypical $554,521Pricier

Pricier than almost all homes nearby

Price per ft²$1389
CheaperTypical $398Pricier

Pricier than almost all homes nearby

Living area1,812 ft²
SmallerTypical 1,396 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.11 ac
SmallerTypical 0.23 acBigger

Bigger than 10% of homes nearby

Year built1987
OlderTypical 1962Newer

Newer than 83% of homes nearby

How 40 Jefferson St ranks against every home in each area.
MeasureThis homeRocky Point 11778Suffolk County
Estimated valuepricier than$2,516,608almost all homes95% of homes
Price per ft²pricier than$1389almost all homes97% of homes
Living areabigger than1,812 ft²72% of homes57% of homes
Lot sizebigger than0.11 ac10% of homes9% of homes
Year builtnewer than198783% of homes71% of homes

About 40 Jefferson St

How much is 40 Jefferson St, Rocky Point, NY worth?

The TopHap Estimate for 40 Jefferson St, Rocky Point, NY is $2,516,608 as of Sep 24, 2026. The likely range is $2,321,110 to $2,712,106. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Jefferson St, Rocky Point, NY last sell?

40 Jefferson St, Rocky Point, NY last sold on Jun 11, 2010 for $1,260,000, according to the county's recorded deed.

How big is 40 Jefferson St, Rocky Point, NY?

40 Jefferson St, Rocky Point, NY has 2 bedrooms, 2.5 bathrooms, 1,812 square feet of living space and a 0.11-acre lot.

When was 40 Jefferson St, Rocky Point, NY built?

40 Jefferson St, Rocky Point, NY was built in 1987, making it 39 years old. It is a mobile home home. The building has 2 stories.

What schools serve 40 Jefferson St, Rocky Point, NY?

40 Jefferson St, Rocky Point, NY is assigned to Sag Harbor Elementary School (elementary), rated B+; Pierson Middle/High School (middle), rated A-. All sit in Sag Harbor Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Jefferson St, Rocky Point, NY compare to other homes in Rocky Point 11778?

Among the 4,934 homes in Rocky Point 11778, it is worth more than almost all of them ($2,516,608 against a typical $554,521), its price per square foot is higher than almost all of them ($1389 against a typical $398), it is bigger than 72% of them (1,812 ft² against a typical 1,396 ft²), its lot is bigger than 10% of them (0.11 ac against a typical 0.23 ac) and it is newer than 83% of them (1987 against a typical 1962). Measured against all of Suffolk County, it is worth more than 95% 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 40 Jefferson St, Rocky Point, NY?

The 2024 property tax bill for 40 Jefferson St, Rocky Point, NY was $3,583. The county assessed it at $1,290,000.

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Assigned schools

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