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Single Family ResidenceResidential
$699,000$407 / 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 Sep 24, 2026

21 APPLETREE LN

CARLE PLACE, NY 11514
1
Baths
1,716 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.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$699K
$669K low$729K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,392 (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.$529 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$291
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$529
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$529,000

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.Colonial
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)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
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

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

E
Cherry Lane School
Elementary · Grades KG–2 · 0.3 mi
M
Carle Place Middle Senior High SchoolA-
Middle · Grades 7–12 · 0.4 mi

District: Carle Place Union Free School District

Neighborhood · ZIP 11514These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.5,072
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,910
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,235
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 Appletree Ln 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 90% of homes in Carle Place 11514
  • Costs less per square foot than 97% of homes in Carle Place 11514
  • Has a smaller lot than 71% of homes in Nassau County
  • Older than 71% of homes in Nassau County

What homes are worth in Carle Place 11514

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

This home
$623K$1.2M

This home is worth more than 10% of homes in Carle Place 11514.

How it measures up in Carle Place 11514

The dot is this home. The mark in the middle is the typical home in Carle Place 11514.

Estimated value$699,000
CheaperTypical $855,730Pricier

Pricier than 10% of homes nearby

Price per ft²$407
CheaperTypical $551Pricier

Pricier than 3% of homes nearby

Living area1,716 ft²
SmallerTypical 1,579 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 31% of homes nearby

Year built1947
OlderTypical 1948Newer

Newer than 34% of homes nearby

How 21 Appletree Ln ranks against every home in each area.
MeasureThis homeCarle Place 11514Nassau County
Estimated valuepricier than$699,00010% of homes23% of homes
Price per ft²pricier than$4073% of homes13% of homes
Living areabigger than1,716 ft²59% of homes49% of homes
Lot sizebigger than0.14 ac31% of homes29% of homes
Year builtnewer than194734% of homes29% of homes

About 21 Appletree Ln

How much is 21 Appletree Ln, Carle Place, NY worth?

The TopHap Estimate for 21 Appletree Ln, Carle Place, NY is $699,000 as of Sep 24, 2026. The likely range is $668,729 to $729,271. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Appletree Ln, Carle Place, NY last sell?

21 Appletree Ln, Carle Place, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Appletree Ln, Carle Place, NY?

21 Appletree Ln, Carle Place, NY has 1 bathrooms, 1,716 square feet of living space and a 0.14-acre lot.

When was 21 Appletree Ln, Carle Place, NY built?

21 Appletree Ln, Carle Place, NY was built in 1947, making it 79 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Appletree Ln, Carle Place, NY?

21 Appletree Ln, Carle Place, NY is assigned to Cherry Lane School (elementary); Carle Place Middle Senior High School (middle), rated A-. All sit in Carle Place Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Appletree Ln, Carle Place, NY compare to other homes in Carle Place 11514?

Among the 1,331 homes in Carle Place 11514, it is worth more than 10% of them ($699,000 against a typical $855,730), its price per square foot is higher than 3% of them ($407 against a typical $551), it is bigger than 59% of them (1,716 ft² against a typical 1,579 ft²), its lot is bigger than 31% of them (0.14 ac against a typical 0.14 ac) and it is newer than 34% of them (1947 against a typical 1948). Measured against all of Nassau County, it is worth more than 23% 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 Appletree Ln, Carle Place, NY?

The 2025 property tax bill for 21 Appletree Ln, Carle Place, NY was $9,392. The county assessed it at $529.

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