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Single Family ResidenceResidential
$741,243$520 / 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 Jul 14, 2026
Last sold for $380,000 on Sep 29, 2006

370 CORNWELL AVE

MALVERNE, NY 11565
1.5
Baths
1,426 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
2
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

$741K
$700K low$782K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Sep 29, 2006
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.$408,743
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$326,994
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.45%
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.$272,500
HSBC MORTGAGE CORP (USA) · recorded Dec 10, 2009
2nd 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.$60,000
BETHPAGE FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,609 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$447 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$190
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$257
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$473
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$447,000

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
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 149 ft²

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.

H
Valley Stream Central High SchoolA-
High · Grades 10–12 · 1.0 mi
M
Valley Stream Memorial Junior High SchoolC+
Middle · Grades 7–9 · 1.0 mi

District: Valley Stream Central High School District

Neighborhood · ZIP 11565These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.8,481
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,778 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$164,360
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,712
Average tempThe average temperature here across a full year.54°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.56%

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

370 Cornwell Ave 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 69% of homes in Malverne 11565
  • Costs more per square foot than 73% of homes in Malverne 11565
  • Smaller than 73% of homes in Malverne 11565
  • Has a bigger lot than 70% of homes in Malverne 11565
  • Newer than 66% of homes in Malverne 11565

What homes are worth in Malverne 11565

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

This home
$613K$1.1M

This home is worth more than 31% of homes in Malverne 11565.

How it measures up in Malverne 11565

The dot is this home. The mark in the middle is the typical home in Malverne 11565.

Estimated value$741,243
CheaperTypical $794,969Pricier

Pricier than 31% of homes nearby

Price per ft²$520
CheaperTypical $483Pricier

Pricier than 73% of homes nearby

Living area1,426 ft²
SmallerTypical 1,625 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.15 ac
SmallerTypical 0.13 acBigger

Bigger than 70% of homes nearby

Year built1948
OlderTypical 1941Newer

Newer than 66% of homes nearby

How 370 Cornwell Ave ranks against every home in each area.
MeasureThis homeMalverne 11565Nassau County
Estimated valuepricier than$741,24331% of homes31% of homes
Price per ft²pricier than$52073% of homes50% of homes
Living areabigger than1,426 ft²27% of homes30% of homes
Lot sizebigger than0.15 ac70% of homes49% of homes
Year builtnewer than194866% of homes34% of homes

About 370 Cornwell Ave

How much is 370 Cornwell Ave, Malverne, NY worth?

The TopHap Estimate for 370 Cornwell Ave, Malverne, NY is $741,243 as of Jul 14, 2026. The likely range is $700,182 to $782,304. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 370 Cornwell Ave, Malverne, NY last sell?

370 Cornwell Ave, Malverne, NY last sold on Sep 29, 2006 for $380,000, according to the county's recorded deed.

How big is 370 Cornwell Ave, Malverne, NY?

370 Cornwell Ave, Malverne, NY has 1.5 bathrooms, 1,426 square feet of living space and a 0.15-acre lot.

When was 370 Cornwell Ave, Malverne, NY built?

370 Cornwell Ave, Malverne, NY was built in 1948, making it 78 years old. It is a colonial home. The building has 2 stories.

What schools serve 370 Cornwell Ave, Malverne, NY?

370 Cornwell Ave, Malverne, NY is assigned to Valley Stream Central High School (high), rated A-; Valley Stream Memorial Junior High School (middle), rated C+. All sit in Valley Stream Central High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 370 Cornwell Ave, Malverne, NY compare to other homes in Malverne 11565?

Among the 3,128 homes in Malverne 11565, it is worth more than 31% of them ($741,243 against a typical $794,969), its price per square foot is higher than 73% of them ($520 against a typical $483), it is bigger than 27% of them (1,426 ft² against a typical 1,625 ft²), its lot is bigger than 70% of them (0.15 ac against a typical 0.13 ac) and it is newer than 66% of them (1948 against a typical 1941). Measured against all of Nassau County, it is worth more than 31% 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 370 Cornwell Ave, Malverne, NY?

The 2025 property tax bill for 370 Cornwell Ave, Malverne, NY was $7,609. The county assessed it at $447.

More homes on Cornwell Ave

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Assigned schools

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