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Single Family ResidenceResidential
$793,087$555 / 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 98How 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 $370,000 on Jun 26, 2012

275 RIDER AVE

MALVERNE, NY 11565
1.5
Baths
1,428 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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

$793K
$775K low$811K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$370,000 · Jun 26, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,172 (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.$513 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$268
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$513
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$513,000

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.Ranch
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.21
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
ViewThe type of view from the property, or another feature of the site that affects value.Highway

Transaction History(1)

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
Howard T Herber Middle SchoolB-
Middle · Grades 6–8 · 0.2 mi
H
Malverne Senior High SchoolA-
High · Grades 9–12 · 0.2 mi
E
Maurice W Downing Primary School
Elementary · Grades KG–2 · 0.6 mi

District: Malverne Union Free 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%

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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

275 Rider 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.

  • Costs more per square foot than 85% of homes in Malverne 11565
  • Smaller than 73% of homes in Malverne 11565
  • Has a bigger lot than 93% of homes in Malverne 11565
  • Newer than 75% 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
$579K$1.1M

This home is worth more than 51% 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$793,087
CheaperTypical $792,584Pricier

Pricier than 51% of homes nearby

Price per ft²$555
CheaperTypical $479Pricier

Pricier than 85% of homes nearby

Living area1,428 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.21 ac
SmallerTypical 0.13 acBigger

Bigger than 93% of homes nearby

Year built1950
OlderTypical 1941Newer

Newer than 75% of homes nearby

How 275 Rider Ave ranks against every home in each area.
MeasureThis homeMalverne 11565Nassau County
Estimated valuepricier than$793,08751% of homes44% of homes
Price per ft²pricier than$55585% of homes63% of homes
Living areabigger than1,428 ft²27% of homes30% of homes
Lot sizebigger than0.21 ac93% of homes78% of homes
Year builtnewer than195075% of homes42% of homes

About 275 Rider Ave

How much is 275 Rider Ave, Malverne, NY worth?

The TopHap Estimate for 275 Rider Ave, Malverne, NY is $793,087 as of Aug 30, 2026. The likely range is $774,783 to $811,391. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 275 Rider Ave, Malverne, NY last sell?

275 Rider Ave, Malverne, NY last sold on Jun 26, 2012 for $370,000, according to the county's recorded deed.

How big is 275 Rider Ave, Malverne, NY?

275 Rider Ave, Malverne, NY has 1.5 bathrooms, 1,428 square feet of living space and a 0.21-acre lot.

When was 275 Rider Ave, Malverne, NY built?

275 Rider Ave, Malverne, NY was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 275 Rider Ave, Malverne, NY?

275 Rider Ave, Malverne, NY is assigned to Howard T Herber Middle School (middle), rated B-; Malverne Senior High School (high), rated A-; Maurice W Downing Primary School (elementary). All sit in Malverne Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 275 Rider Ave, Malverne, NY compare to other homes in Malverne 11565?

Among the 3,128 homes in Malverne 11565, it is worth more than 51% of them ($793,087 against a typical $792,584), its price per square foot is higher than 85% of them ($555 against a typical $479), it is bigger than 27% of them (1,428 ft² against a typical 1,622 ft²), its lot is bigger than 93% of them (0.21 ac against a typical 0.13 ac) and it is newer than 75% of them (1950 against a typical 1941). Measured against all of Nassau County, it is worth more than 44% 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 275 Rider Ave, Malverne, NY?

The 2025 property tax bill for 275 Rider Ave, Malverne, NY was $11,172. The county assessed it at $513.

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