Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$908,243$383 / 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 94How 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 $415,000 on Jun 26, 2002

11 SAMMIS ST

SAINT JAMES, NY 11780
5
Beds
2.5
Baths
2,370 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$908K
$851K low$965K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Jun 26, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,041 (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.$5,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$290
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$736,250

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.29
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Suburban
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 330 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.

H
Smithtown High School EastA-
High · Grades 9–12 · 0.5 mi
E
Dogwood Elementary SchoolB+
Elementary · Grades KG–5 · 0.6 mi
M
Nesaquake Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi

District: Smithtown Central School District

Neighborhood · ZIP 11780These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,050
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,043 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,578
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,897
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%

Owner Tools

Do you own this home?
Claim this home

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

11 Sammis 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 76% of homes in St. James
  • Costs less per square foot than 86% of homes in St. James
  • Bigger than 80% of homes in Suffolk County
  • Newer than 83% of homes in St. James

What homes are worth in Saint James 11780

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

This home
$449K$2.6M

This home is worth more than 55% of homes in Saint James 11780.

How it measures up in Saint James 11780

The dot is this home. The mark in the middle is the typical home in Saint James 11780.

Estimated value$908,243
CheaperTypical $849,990Pricier

Pricier than 55% of homes nearby

Price per ft²$383
CheaperTypical $455Pricier

Pricier than 15% of homes nearby

Living area2,370 ft²
SmallerTypical 2,170 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.29 ac
SmallerTypical 0.48 acBigger

Bigger than 36% of homes nearby

Year built1989
OlderTypical 1972Newer

Newer than 76% of homes nearby

How 11 Sammis St ranks against every home in each area.
MeasureThis homeSt. JamesSaint James 11780Suffolk County
Estimated valuepricier than$908,24376% of homes55% of homes75% of homes
Price per ft²pricier than$38314% of homes15% of homes40% of homes
Living areabigger than2,370 ft²74% of homes58% of homes80% of homes
Lot sizebigger than0.29 ac53% of homes36% of homes51% of homes
Year builtnewer than198983% of homes76% of homes74% of homes

About 11 Sammis St

How much is 11 Sammis St, Saint James, NY worth?

The TopHap Estimate for 11 Sammis St, Saint James, NY is $908,243 as of Sep 24, 2026. The likely range is $851,468 to $965,018. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Sammis St, Saint James, NY last sell?

11 Sammis St, Saint James, NY last sold on Jun 26, 2002 for $415,000, according to the county's recorded deed.

How big is 11 Sammis St, Saint James, NY?

11 Sammis St, Saint James, NY has 5 bedrooms, 2.5 bathrooms, 2,370 square feet of living space and a 0.29-acre lot.

When was 11 Sammis St, Saint James, NY built?

11 Sammis St, Saint James, NY was built in 1989, making it 37 years old. It is a colonial home. The building has 2 stories.

What schools serve 11 Sammis St, Saint James, NY?

11 Sammis St, Saint James, NY is assigned to Smithtown High School East (high), rated A-; Dogwood Elementary School (elementary), rated B+; Nesaquake Middle School (middle), rated A+. All sit in Smithtown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Sammis St, Saint James, NY compare to other homes in Saint James 11780?

Among the 5,604 homes in Saint James 11780, it is worth more than 55% of them ($908,243 against a typical $849,990), its price per square foot is higher than 15% of them ($383 against a typical $455), it is bigger than 58% of them (2,370 ft² against a typical 2,170 ft²), its lot is bigger than 36% of them (0.29 ac against a typical 0.48 ac) and it is newer than 76% of them (1989 against a typical 1972). Measured against all of Suffolk County, it is worth more than 75% 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 11 Sammis St, Saint James, NY?

The 2024 property tax bill for 11 Sammis St, Saint James, NY was $14,041. The county assessed it at $5,890.

More homes on Sammis St

Closest homes

More homes in Saint James 11780

Assigned schools

Explore the area

See this home in context

Open 11 Sammis St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map