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Single Family ResidenceResidential
$630,585$515 / 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 Sep 24, 2026
Last sold for $266,000 on Aug 2, 2001

21 ASTER AVE

MERRICK, NY 11566
2
Baths
1,224 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
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

$631K
$594K low$667K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$266,000 · Aug 2, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,249 (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.$452 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$208
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$244
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$494
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$452,000

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.Cape Cod
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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.Deck · 240 ft²Patio · 240 ft²Porch · 168 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Sanford H Calhoun High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Merrick Avenue Middle SchoolA+
Middle · Grades 7–10 · 1.5 mi

District: Bellmore-Merrick Central High School District

Neighborhood · ZIP 11566These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
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.34,736
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,319 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,083
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,072
Average tempThe average temperature here across a full year.53°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

21 Aster 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 97% of homes in Merrick 11566
  • Costs more per square foot than 66% of homes in Merrick 11566
  • Smaller than 89% of homes in Merrick 11566
  • Has a bigger lot than 78% of homes in Merrick 11566
  • Older than 80% of homes in North Merrick

What homes are worth in Merrick 11566

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

This home
$604K$1.6M

This home is worth more than 3% of homes in Merrick 11566.

How it measures up in Merrick 11566

The dot is this home. The mark in the middle is the typical home in Merrick 11566.

Estimated value$630,585
CheaperTypical $858,633Pricier

Pricier than 3% of homes nearby

Price per ft²$515
CheaperTypical $476Pricier

Pricier than 66% of homes nearby

Living area1,224 ft²
SmallerTypical 1,880 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.18 ac
SmallerTypical 0.14 acBigger

Bigger than 78% of homes nearby

Year built1947
OlderTypical 1952Newer

Newer than 24% of homes nearby

How 21 Aster Ave ranks against every home in each area.
MeasureThis homeNorth MerrickMerrick 11566Nassau County
Estimated valuepricier than$630,5855% of homes3% of homes10% of homes
Price per ft²pricier than$51562% of homes66% of homes49% of homes
Living areabigger than1,224 ft²15% of homes11% of homes15% of homes
Lot sizebigger than0.18 ac75% of homes78% of homes70% of homes
Year builtnewer than194720% of homes24% of homes30% of homes

About 21 Aster Ave

How much is 21 Aster Ave, Merrick, NY worth?

The TopHap Estimate for 21 Aster Ave, Merrick, NY is $630,585 as of Sep 24, 2026. The likely range is $594,030 to $667,140. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Aster Ave, Merrick, NY last sell?

21 Aster Ave, Merrick, NY last sold on Aug 2, 2001 for $266,000, according to the county's recorded deed.

How big is 21 Aster Ave, Merrick, NY?

21 Aster Ave, Merrick, NY has 2 bathrooms, 1,224 square feet of living space and a 0.18-acre lot.

When was 21 Aster Ave, Merrick, NY built?

21 Aster Ave, Merrick, NY was built in 1947, making it 79 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 Aster Ave, Merrick, NY?

21 Aster Ave, Merrick, NY is assigned to Sanford H Calhoun High School (high), rated A-; Merrick Avenue Middle School (middle), rated A+. All sit in Bellmore-Merrick Central High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Aster Ave, Merrick, NY compare to other homes in Merrick 11566?

Among the 11,475 homes in Merrick 11566, it is worth more than 3% of them ($630,585 against a typical $858,633), its price per square foot is higher than 66% of them ($515 against a typical $476), it is bigger than 11% of them (1,224 ft² against a typical 1,880 ft²), its lot is bigger than 78% of them (0.18 ac against a typical 0.14 ac) and it is newer than 24% of them (1947 against a typical 1952). Measured against all of Nassau County, it is worth more than 10% 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 21 Aster Ave, Merrick, NY?

The 2025 property tax bill for 21 Aster Ave, Merrick, NY was $13,249. The county assessed it at $452.

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