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Single Family ResidenceResidential
$779,174$490 / 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 96How 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 $640,000 on Feb 16, 2021

221 RIDER AVE

MALVERNE, NY 11565
2
Baths
1,591 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$779K
$750K low$809K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$640,000 · Feb 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,388 (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.$499 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$499,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.14
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, Detached
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.Patio · 304 ft²Porch · 88 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.

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 · 0.5 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

221 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.

  • Has a bigger lot than 69% of homes in Malverne 11565
  • Older than 86% of homes in Nassau County

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 45% 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$779,174
CheaperTypical $792,584Pricier

Pricier than 45% of homes nearby

Price per ft²$490
CheaperTypical $479Pricier

Pricier than 56% of homes nearby

Living area1,591 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.14 ac
SmallerTypical 0.13 acBigger

Bigger than 69% of homes nearby

Year built1928
OlderTypical 1941Newer

Newer than 19% of homes nearby

How 221 Rider Ave ranks against every home in each area.
MeasureThis homeMalverne 11565Nassau County
Estimated valuepricier than$779,17445% of homes41% of homes
Price per ft²pricier than$49056% of homes41% of homes
Living areabigger than1,591 ft²46% of homes41% of homes
Lot sizebigger than0.14 ac69% of homes47% of homes
Year builtnewer than192819% of homes14% of homes

About 221 Rider Ave

How much is 221 Rider Ave, Malverne, NY worth?

The TopHap Estimate for 221 Rider Ave, Malverne, NY is $779,174 as of Aug 30, 2026. The likely range is $749,623 to $808,725. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 221 Rider Ave, Malverne, NY last sell?

221 Rider Ave, Malverne, NY last sold on Feb 16, 2021 for $640,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 221 Rider Ave, Malverne, NY?

221 Rider Ave, Malverne, NY has 2 bathrooms, 1,591 square feet of living space and a 0.14-acre lot.

When was 221 Rider Ave, Malverne, NY built?

221 Rider Ave, Malverne, NY was built in 1928, making it 98 years old. The building has 1 story.

What schools serve 221 Rider Ave, Malverne, NY?

221 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 221 Rider Ave, Malverne, NY compare to other homes in Malverne 11565?

Among the 3,128 homes in Malverne 11565, it is worth more than 45% of them ($779,174 against a typical $792,584), its price per square foot is higher than 56% of them ($490 against a typical $479), it is bigger than 46% of them (1,591 ft² against a typical 1,622 ft²), its lot is bigger than 69% of them (0.14 ac against a typical 0.13 ac) and it is newer than 19% of them (1928 against a typical 1941). Measured against all of Nassau County, it is worth more than 41% 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 221 Rider Ave, Malverne, NY?

The 2025 property tax bill for 221 Rider Ave, Malverne, NY was $10,388. The county assessed it at $499.

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