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CondominiumResidential

20 Gilchrest Rd

GREAT NECK, NY 11021
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.
Built 19753 floors15 units1,270–1,761 ft²
$14M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$887K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$645
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-2.6%vs the Great Neck ZIP median sale $/ft² ($662)

Sales Performance

$900K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
6.7%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+6.3%per yeartypical hold 4.0 yrsfrom 7 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20062010201220152017202020212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20062010201220152017202020212026

19 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$828K$881K$934K$987K1,270 ft²1,368 ft²1,466 ft²1,565 ft²1,663 ft²1,761 ft²
Studio
Studio
15 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 2 ba · 1,270 ft²
3 units
Studio · 2 ba · 1,349 ft²
3 units
Studio · 2 ba · 1,360 ft²
3 units
Studio · 2 ba · 1,649 ft²
3 units
Studio · 2 ba · 1,761 ft²
3 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$828K–$839K
3 units
$877K–$887K
5 units
$926K–$926K
1 unit
$942K–$942K
1 unit
$953K–$953K
2 units
$980K–$987K
3 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$627/ft²
Floor 2
$620/ft²
Floor 3
$616/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·02
$657/ft²
Line ·04
$657/ft²
Line ·03
$656/ft²
Line ·05
$589/ft²
Line ·01
$546/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.13%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.25%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.28%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$957,688
Median tax billThe middle annual property tax bill among the building's units.$10,182
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 304Aug 27, 2026$900,000Unit 104May 13, 2022$722,500Unit 205Apr 15, 2022$770,000Unit 102Nov 9, 2021$719,000Unit 105Oct 5, 2021$770,000Unit 303Jun 7, 2021$672,500Unit 305Jul 8, 2020$675,000Unit 104Jul 3, 2020$675,000Unit 205Oct 28, 2019$690,000Unit 105Sep 22, 2017$530,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.Private Road

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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

20 Gilchrest Rd # 101
2 ba · 1,761 ft²
$953K
20 Gilchrest Rd # 102
2 ba · 1,270 ft²
$839K
20 Gilchrest Rd # 103
2 ba · 1,349 ft²
$883K
20 Gilchrest Rd # 104
2 ba · 1,360 ft²
$926K
20 Gilchrest Rd # 105
2 ba · 1,649 ft²
$987K
20 Gilchrest Rd # 201
2 ba · 1,761 ft²
$953K
20 Gilchrest Rd # 202
2 ba · 1,270 ft²
$836K
20 Gilchrest Rd # 203
2 ba · 1,349 ft²
$885K
20 Gilchrest Rd # 204
2 ba · 1,360 ft²
$877K
20 Gilchrest Rd # 205
2 ba · 1,649 ft²
$985K
20 Gilchrest Rd # 301
2 ba · 1,761 ft²
$980K
20 Gilchrest Rd # 302
2 ba · 1,270 ft²
$828K
20 Gilchrest Rd # 303
2 ba · 1,349 ft²
$887K
20 Gilchrest Rd # 304
2 ba · 1,360 ft²
$877K
20 Gilchrest Rd # 305
2 ba · 1,649 ft²
$942K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 20 Gilchrest Rd

How many units are in 20 Gilchrest Rd, Great Neck, NY?

20 Gilchrest Rd, Great Neck, NY has 15 residential units across 3 floors, built in 1975, according to county assessor records.

What is a unit at 20 Gilchrest Rd, Great Neck, NY worth?

The median TopHap Estimate across the 15 units at 20 Gilchrest Rd, Great Neck, NY is $886,963. That works out to $645 per square foot. Units run from 1,270 to 1,761 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 20 Gilchrest Rd, Great Neck, NY expensive for Great Neck?

Units at 20 Gilchrest Rd, Great Neck, NY carry a median of $645 per square foot, 3% below the Great Neck median of $662 per square foot.

How often do units sell at 20 Gilchrest Rd, Great Neck, NY?

1 units at 20 Gilchrest Rd, Great Neck, NY sold in the last 12 months, out of 19 recorded arms-length sales all time. That is a turnover rate of 6.7% of the building per year. The median sale over that period was $900K.

Have units at 20 Gilchrest Rd, Great Neck, NY appreciated?

Across 7 repeat sales of the same unit, 20 Gilchrest Rd, Great Neck, NY returned a median 6.3% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 4.0 years.

What floor plans does 20 Gilchrest Rd, Great Neck, NY have?

The most common plan at 20 Gilchrest Rd, Great Neck, NY is a 0-bedroom of 1,270 square feet, repeated 3 times, with a median estimate of $836,245. TopHap identifies 5 recurring plans in the building.

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Assigned schools

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