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Single Family ResidenceResidential
$1,482,154$723 / 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 90How 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 $1,395,000 on Jun 16, 2025

11 HARBOR CT

COPIAGUE, NY 11726
1.5
Baths
2,050 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,395,000 · Jun 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,068 (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.$6,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,210
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,144,068

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.125 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.85%
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.1 percent flood zone

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
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.44
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Susan E Wiley SchoolC-
Elementary · Grades KG–5 · 1.2 mi
H
Walter G O'Connell Copiague High SchoolC
High · Grades 9–12 · 2.0 mi
M
Copiague Middle SchoolC-
Middle · Grades 6–8 · 2.0 mi

District: Copiague Union Free School District

Neighborhood · ZIP 11726These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
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.21,341
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,549 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,288
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,923
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

11 Harbor Ct 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 Copiague
  • Among the highest price per square foot in Copiague
  • Bigger than 83% of homes in Copiague
  • Has a bigger lot than 98% of homes in Copiague
  • Newer than 92% of homes in Copiague

What homes are worth in Copiague 11726

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

This home
$404K$1.8M

This home is worth more than 98% of homes in Copiague 11726.

How it measures up in Copiague 11726

The dot is this home. The mark in the middle is the typical home in Copiague 11726.

Estimated value$1,482,154
CheaperTypical $604,736Pricier

Pricier than 98% of homes nearby

Price per ft²$723
CheaperTypical $413Pricier

Pricier than 98% of homes nearby

Living area2,050 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.44 ac
SmallerTypical 0.17 acBigger

Bigger than 96% of homes nearby

Year built1980
OlderTypical 1958Newer

Newer than 85% of homes nearby

How 11 Harbor Ct ranks against every home in each area.
MeasureThis homeCopiagueCopiague 11726Suffolk County
Estimated valuepricier than$1,482,154almost all homes98% of homes89% of homes
Price per ft²pricier than$723almost all homes98% of homes89% of homes
Living areabigger than2,050 ft²83% of homes82% of homes69% of homes
Lot sizebigger than0.44 ac98% of homes96% of homes69% of homes
Year builtnewer than198092% of homes85% of homes66% of homes

About 11 Harbor Ct

How much is 11 Harbor Ct, Copiague, NY worth?

The TopHap Estimate for 11 Harbor Ct, Copiague, NY is $1,482,154 as of Sep 24, 2026. The likely range is $1,335,905 to $1,628,403. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Harbor Ct, Copiague, NY last sell?

11 Harbor Ct, Copiague, NY last sold on Jun 16, 2025 for $1,395,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11 Harbor Ct, Copiague, NY?

11 Harbor Ct, Copiague, NY has 1.5 bathrooms, 2,050 square feet of living space and a 0.44-acre lot.

When was 11 Harbor Ct, Copiague, NY built?

11 Harbor Ct, Copiague, NY was built in 1980, making it 46 years old.

What schools serve 11 Harbor Ct, Copiague, NY?

11 Harbor Ct, Copiague, NY is assigned to Susan E Wiley School (elementary), rated C-; Walter G O'Connell Copiague High School (high), rated C; Copiague Middle School (middle), rated C-. All sit in Copiague Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Harbor Ct, Copiague, NY compare to other homes in Copiague 11726?

Among the 4,741 homes in Copiague 11726, it is worth more than 98% of them ($1,482,154 against a typical $604,736), its price per square foot is higher than 98% of them ($723 against a typical $413), it is bigger than 82% of them (2,050 ft² against a typical 1,548 ft²), its lot is bigger than 96% of them (0.44 ac against a typical 0.17 ac) and it is newer than 85% of them (1980 against a typical 1958). Measured against all of Suffolk County, it is worth more than 89% 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 Harbor Ct, Copiague, NY?

The 2024 property tax bill for 11 Harbor Ct, Copiague, NY was $24,068. The county assessed it at $6,750.

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