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Single Family ResidenceResidential
$702,213$645 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $415,000 on Nov 7, 2008

20 GANNET DR

COMMACK, NY 11725
3
Beds
1.5
Baths
1,089 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$702K
$618K low$786K 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 · Nov 7, 2008
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$365,213
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$292,170
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.47%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$337,000
BETHPAGE FCU · recorded Sep 20, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,756 (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.$5,382 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,032
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$672,750

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.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.35
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, 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

Transaction History(2)

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
Pines Elementary SchoolB
Elementary · Grades PK–5 · 1.2 mi
H
Hauppauge High SchoolA
High · Grades 9–12 · 3.6 mi
M
Hauppauge Middle SchoolC
Middle · Grades 6–8 · 3.8 mi

District: Hauppauge Union Free School District

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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

20 Gannet Dr 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 less than 75% of homes in Commack 11725
  • Costs more per square foot than 89% of homes in Commack 11725
  • Smaller than 92% of homes in Commack 11725
  • Has a bigger lot than 72% 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
$594K$1.3M

This home is worth more than 25% 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$702,213
CheaperTypical $778,111Pricier

Pricier than 25% of homes nearby

Price per ft²$645
CheaperTypical $476Pricier

Pricier than 89% of homes nearby

Living area1,089 ft²
SmallerTypical 1,829 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.35 ac
SmallerTypical 0.26 acBigger

Bigger than 72% of homes nearby

Year built1963
OlderTypical 1963Newer

Newer than 57% of homes nearby

How 20 Gannet Dr ranks against every home in each area.
MeasureThis homeCommack 11725Suffolk County
Estimated valuepricier than$702,21325% of homes51% of homes
Price per ft²pricier than$64589% of homes87% of homes
Living areabigger than1,089 ft²8% of homes16% of homes
Lot sizebigger than0.35 ac72% of homes61% of homes
Year builtnewer than196357% of homes37% of homes

About 20 Gannet Dr

How much is 20 Gannet Dr, Commack, NY worth?

The TopHap Estimate for 20 Gannet Dr, Commack, NY is $702,213 as of Jul 14, 2026. The likely range is $618,126 to $786,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gannet Dr, Commack, NY last sell?

20 Gannet Dr, Commack, NY last sold on Nov 7, 2008 for $415,000, according to the county's recorded deed.

How big is 20 Gannet Dr, Commack, NY?

20 Gannet Dr, Commack, NY has 3 bedrooms, 1.5 bathrooms, 1,089 square feet of living space and a 0.35-acre lot.

When was 20 Gannet Dr, Commack, NY built?

20 Gannet Dr, Commack, NY was built in 1963, making it 63 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Gannet Dr, Commack, NY?

20 Gannet Dr, Commack, NY is assigned to Pines Elementary School (elementary), rated B; Hauppauge High School (high), rated A; Hauppauge Middle School (middle), rated C. All sit in Hauppauge Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Gannet Dr, Commack, NY compare to other homes in Commack 11725?

Among the 9,139 homes in Commack 11725, it is worth more than 25% of them ($702,213 against a typical $778,111), its price per square foot is higher than 89% of them ($645 against a typical $476), it is bigger than 8% of them (1,089 ft² against a typical 1,829 ft²), its lot is bigger than 72% of them (0.35 ac against a typical 0.26 ac) and it is newer than 57% of them (1963 against a typical 1963). Measured against all of Suffolk County, it is worth more than 51% 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 20 Gannet Dr, Commack, NY?

The 2024 property tax bill for 20 Gannet Dr, Commack, NY was $9,756. The county assessed it at $5,382.

Closest homes

More homes in Commack 11725

Assigned schools

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