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Single Family ResidenceResidential
$646,045$395 / 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 91How 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 $245,000 on Mar 4, 2015

10 S PROSPECT ST

COPIAGUE, NY 11726
2
Baths
1,635 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.
1953
Year BuiltThe year the home was originally built, according to county records.

Valuation

$646K
$590K low$702K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,000 · Mar 4, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,209 (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.$2,920 (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.$2,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$494,915

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.0.23
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Copiague Middle SchoolC-
Middle · Grades 6–8 · 0.4 mi
H
Walter G O'Connell Copiague High SchoolB
High · Grades 9–12 · 0.6 mi
E
Susan E Wiley SchoolB-
Elementary · Grades KG–5 · 1.1 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

10 S Prospect 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 82% of homes in North Amityville
  • Has a bigger lot than 76% of homes in Copiague 11726
  • Older than 81% of homes in Suffolk County

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
$418K$1.8M

This home is worth more than 67% 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$646,045
CheaperTypical $599,842Pricier

Pricier than 67% of homes nearby

Price per ft²$395
CheaperTypical $412Pricier

Pricier than 44% of homes nearby

Living area1,635 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.23 ac
SmallerTypical 0.17 acBigger

Bigger than 76% of homes nearby

Year built1953
OlderTypical 1958Newer

Newer than 41% of homes nearby

How 10 S Prospect St ranks against every home in each area.
MeasureThis homeNorth AmityvilleCopiague 11726Suffolk County
Estimated valuepricier than$646,04582% of homes67% of homes40% of homes
Price per ft²pricier than$39552% of homes44% of homes45% of homes
Living areabigger than1,635 ft²57% of homes56% of homes47% of homes
Lot sizebigger than0.23 ac62% of homes76% of homes33% of homes
Year builtnewer than195327% of homes41% of homes19% of homes

About 10 S Prospect St

How much is 10 S Prospect St, Copiague, NY worth?

The TopHap Estimate for 10 S Prospect St, Copiague, NY is $646,045 as of Aug 30, 2026. The likely range is $590,352 to $701,738. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 S Prospect St, Copiague, NY last sell?

10 S Prospect St, Copiague, NY last sold on Mar 4, 2015 for $245,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 10 S Prospect St, Copiague, NY?

10 S Prospect St, Copiague, NY has 2 bathrooms, 1,635 square feet of living space and a 0.23-acre lot.

When was 10 S Prospect St, Copiague, NY built?

10 S Prospect St, Copiague, NY was built in 1953, making it 73 years old.

What schools serve 10 S Prospect St, Copiague, NY?

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

How does 10 S Prospect St, Copiague, NY compare to other homes in Copiague 11726?

Among the 4,739 homes in Copiague 11726, it is worth more than 67% of them ($646,045 against a typical $599,842), its price per square foot is higher than 44% of them ($395 against a typical $412), it is bigger than 56% of them (1,635 ft² against a typical 1,548 ft²), its lot is bigger than 76% of them (0.23 ac against a typical 0.17 ac) and it is newer than 41% of them (1953 against a typical 1958). Measured against all of Suffolk County, it is worth more than 40% 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 10 S Prospect St, Copiague, NY?

The 2024 property tax bill for 10 S Prospect St, Copiague, NY was $12,209. The county assessed it at $2,920.

More homes on S Prospect St

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