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CondominiumResidential
$884,598$656 / 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 93How 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 $582,000 on Oct 26, 2015

20 GILCHREST RD

GREAT NECK, NY 11021
Building report
2
Baths
1,349 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$885K
$826K low$943K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$582,000 · Oct 26, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,182 (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.$528 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$528
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$528,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.34
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Apt/Condo Complex

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.

E
Elizabeth M. Baker Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
John L. Miller Great Neck North High SchoolA
High · Grades 9–12 · 1.2 mi
M
Richard S. Sherman Great Neck North Middle SchoolB+
Middle · Grades 6–8 · 1.4 mi

District: Great Neck Union Free School District

Neighborhood · ZIP 11021These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.95%
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.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.19,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,979 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,759
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,548
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

20 Gilchrest Rd 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 94% of homes in Great Neck 11021
  • Costs more per square foot than 85% of homes in Nassau County
  • Smaller than 94% of homes in Great Neck 11021
  • Has a bigger lot than 92% of homes in Nassau County
  • Newer than 87% of homes in Nassau County

What homes are worth in Great Neck 11021

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

This home
$665K$4.2M

This home is worth more than 6% of homes in Great Neck 11021.

How it measures up in Great Neck 11021

The dot is this home. The mark in the middle is the typical home in Great Neck 11021.

Estimated value$884,598
CheaperTypical $1,671,355Pricier

Pricier than 6% of homes nearby

Price per ft²$656
CheaperTypical $667Pricier

Pricier than 45% of homes nearby

Living area1,349 ft²
SmallerTypical 2,623 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.34 ac
SmallerTypical 0.25 acBigger

Bigger than 73% of homes nearby

Year built1975
OlderTypical 1940Newer

Newer than 84% of homes nearby

How 20 Gilchrest Rd ranks against every home in each area.
MeasureThis homeGreat Neck 11021Nassau County
Estimated valuepricier than$884,5986% of homes58% of homes
Price per ft²pricier than$65645% of homes85% of homes
Living areabigger than1,349 ft²6% of homes24% of homes
Lot sizebigger than0.34 ac73% of homes92% of homes
Year builtnewer than197584% of homes87% of homes

About 20 Gilchrest Rd

How much is 20 Gilchrest Rd, Great Neck, NY worth?

The TopHap Estimate for 20 Gilchrest Rd, Great Neck, NY is $884,598 as of Sep 24, 2026. The likely range is $826,116 to $943,080. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gilchrest Rd, Great Neck, NY last sell?

20 Gilchrest Rd, Great Neck, NY last sold on Oct 26, 2015 for $582,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Gilchrest Rd, Great Neck, NY?

20 Gilchrest Rd, Great Neck, NY has 2 bathrooms, 1,349 square feet of living space and a 0.34-acre lot.

When was 20 Gilchrest Rd, Great Neck, NY built?

20 Gilchrest Rd, Great Neck, NY was built in 1975, making it 51 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 20 Gilchrest Rd, Great Neck, NY?

20 Gilchrest Rd, Great Neck, NY is assigned to Elizabeth M. Baker Elementary School (elementary), rated A-; John L. Miller Great Neck North High School (high), rated A; Richard S. Sherman Great Neck North Middle School (middle), rated B+. All sit in Great Neck Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Gilchrest Rd, Great Neck, NY compare to other homes in Great Neck 11021?

Among the 3,615 homes in Great Neck 11021, it is worth more than 6% of them ($884,598 against a typical $1,671,355), its price per square foot is higher than 45% of them ($656 against a typical $667), it is bigger than 6% of them (1,349 ft² against a typical 2,623 ft²), its lot is bigger than 73% of them (0.34 ac against a typical 0.25 ac) and it is newer than 84% of them (1975 against a typical 1940). Measured against all of Nassau County, it is worth more than 58% 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 Gilchrest Rd, Great Neck, NY?

The 2025 property tax bill for 20 Gilchrest Rd, Great Neck, NY was $10,182. The county assessed it at $528.

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Assigned schools

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