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Single Family ResidenceResidential
$3,625,104$616 / 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 85How 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 $999,000 on May 20, 2020

14 BLACK ROCK RD

GLEN HEAD, NY 11545
7 / 2
Baths
5,886 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.
2.65 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.6M
$3.1M low$4.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$999,000 · May 20, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,841 (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.$2,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$773
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,627
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$985
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,400,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 460 ft²Patio · 1,194 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Neighborhood · ZIP 11545These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.5%
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.11,803
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.907 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$190,962
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$283,226
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

14 Black Rock 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.

  • Among the most valuable homes in Nassau County
  • Costs more per square foot than 79% of homes in Nassau County
  • Among the largest homes in Nassau County
  • Among the largest lots in Nassau County
  • Among the newest homes in Glen Head 11545

What homes are worth in Glen Head 11545

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

This home
$712K$5.7M

This home is worth more than 87% of homes in Glen Head 11545.

How it measures up in Glen Head 11545

The dot is this home. The mark in the middle is the typical home in Glen Head 11545.

Estimated value$3,625,104
CheaperTypical $1,533,077Pricier

Pricier than 87% of homes nearby

Price per ft²$616
CheaperTypical $574Pricier

Pricier than 68% of homes nearby

Living area5,886 ft²
SmallerTypical 2,785 ft²Bigger

Bigger than 83% of homes nearby

Lot size2.65 ac
SmallerTypical 0.49 acBigger

Bigger than 92% of homes nearby

Year built2023
OlderTypical 1958Newer

Newer than almost all homes nearby

How 14 Black Rock Rd ranks against every home in each area.
MeasureThis homeGlen Head 11545Nassau County
Estimated valuepricier than$3,625,10487% of homesalmost all homes
Price per ft²pricier than$61668% of homes79% of homes
Living areabigger than5,886 ft²83% of homesalmost all homes
Lot sizebigger than2.65 ac92% of homesalmost all homes
Year builtnewer than2023almost all homesalmost all homes

About 14 Black Rock Rd

How much is 14 Black Rock Rd, Glen Head, NY worth?

The TopHap Estimate for 14 Black Rock Rd, Glen Head, NY is $3,625,104 as of Aug 30, 2026. The likely range is $3,096,103 to $4,154,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 14 Black Rock Rd, Glen Head, NY last sell?

14 Black Rock Rd, Glen Head, NY last sold on May 20, 2020 for $999,000, according to the county's recorded deed.

How big is 14 Black Rock Rd, Glen Head, NY?

14 Black Rock Rd, Glen Head, NY has 7 bathrooms and 5,886 square feet of living space.

When was 14 Black Rock Rd, Glen Head, NY built?

14 Black Rock Rd, Glen Head, NY was built in 2023, making it 3 years old. It is a colonial home. The building has 2 stories.

How does 14 Black Rock Rd, Glen Head, NY compare to other homes in Glen Head 11545?

Among the 3,886 homes in Glen Head 11545, it is worth more than 87% of them ($3,625,104 against a typical $1,533,077), its price per square foot is higher than 68% of them ($616 against a typical $574), it is bigger than 83% of them (5,886 ft² against a typical 2,785 ft²), its lot is bigger than 92% of them (2.65 ac against a typical 0.49 ac) and it is newer than almost all of them (2023 against a typical 1958). Measured against all of Nassau County, it is worth more than almost all 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 14 Black Rock Rd, Glen Head, NY?

The 2025 property tax bill for 14 Black Rock Rd, Glen Head, NY was $21,841. The county assessed it at $2,400.

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