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Single Family ResidenceResidential
$792,177$646 / 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 97How 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 $420,000 on Mar 22, 2017

9 SYCAMORE LN

COMMACK, NY 11725
3
Beds
1.5
Baths
1,227 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$792K
$767K low$818K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Mar 22, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,334 (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.$4,820 (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.$4,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$602,500

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.Split Level
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.25
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 96 ft²

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.

Neighborhood · ZIP 11725These 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.42
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
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.1.2%
PopulationHow many people live in this area.29,060
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,956 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$164,054
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,880
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

9 Sycamore Ln 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 65% of homes in Suffolk County
  • Costs more per square foot than 90% of homes in Commack 11725
  • Smaller than 86% of homes in Commack 11725
  • Older than 87% of homes in Commack 11725

What homes are worth in Commack 11725

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

This home
$581K$1.3M

This home is worth more than 54% of homes in Commack 11725.

How it measures up in Commack 11725

The dot is this home. The mark in the middle is the typical home in Commack 11725.

Estimated value$792,177
CheaperTypical $780,317Pricier

Pricier than 54% of homes nearby

Price per ft²$646
CheaperTypical $474Pricier

Pricier than 90% of homes nearby

Living area1,227 ft²
SmallerTypical 1,817 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.25 ac
SmallerTypical 0.26 acBigger

Bigger than 49% of homes nearby

Year built1957
OlderTypical 1963Newer

Newer than 13% of homes nearby

How 9 Sycamore Ln ranks against every home in each area.
MeasureThis homeCommack 11725Suffolk County
Estimated valuepricier than$792,17754% of homes65% of homes
Price per ft²pricier than$64690% of homes86% of homes
Living areabigger than1,227 ft²14% of homes24% of homes
Lot sizebigger than0.25 ac49% of homes46% of homes
Year builtnewer than195713% of homes26% of homes

About 9 Sycamore Ln

How much is 9 Sycamore Ln, Commack, NY worth?

The TopHap Estimate for 9 Sycamore Ln, Commack, NY is $792,177 as of Sep 24, 2026. The likely range is $766,693 to $817,661. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Sycamore Ln, Commack, NY last sell?

9 Sycamore Ln, Commack, NY last sold on Mar 22, 2017 for $420,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9 Sycamore Ln, Commack, NY?

9 Sycamore Ln, Commack, NY has 3 bedrooms, 1.5 bathrooms, 1,227 square feet of living space and a 0.25-acre lot.

When was 9 Sycamore Ln, Commack, NY built?

9 Sycamore Ln, Commack, NY was built in 1957, making it 69 years old. It is a split level home. The building has 1 story.

How does 9 Sycamore Ln, Commack, NY compare to other homes in Commack 11725?

Among the 9,143 homes in Commack 11725, it is worth more than 54% of them ($792,177 against a typical $780,317), its price per square foot is higher than 90% of them ($646 against a typical $474), it is bigger than 14% of them (1,227 ft² against a typical 1,817 ft²), its lot is bigger than 49% of them (0.25 ac against a typical 0.26 ac) and it is newer than 13% of them (1957 against a typical 1963). Measured against all of Suffolk County, it is worth more than 65% 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 9 Sycamore Ln, Commack, NY?

The 2024 property tax bill for 9 Sycamore Ln, Commack, NY was $13,334. The county assessed it at $4,820.

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