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Residential - Vacant LandResidential
Last sold for $975,000 on Aug 13, 2019

SPLIT ROCK RD

SYOSSET, NY 11791
3.5
Baths
3,106 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.
1.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$975,000 · Aug 13, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,310 (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.$153 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,000

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.17 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.Residential - Vacant Land
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyNASSAU
HeatingThe type of heating system in the home.Yes
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

Transaction History(2)

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.

M
Oyster Bay Middle SchoolA+
Middle · Grades 7–8 · 2.0 mi
H
Oyster Bay High SchoolA
High · Grades 9–12 · 2.0 mi
E
Theodore Roosevelt School
Elementary · Grades PK–2 · 2.3 mi

District: Oyster Bay-East Norwich Central School District

Neighborhood · ZIP 11791These 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.58
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 100.92

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.4.1%
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.25,701
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,064 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$180,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$232,702
Average tempThe average temperature here across a full year.52°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

Split 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.

  • Bigger than 92% of homes in Syosset
  • Has a bigger lot than 97% of homes in Nassau County
  • Newer than 82% of homes in Nassau County

How it measures up in Syosset 11791

The dot is this home. The mark in the middle is the typical home in Syosset 11791.

Living area3,106 ft²
SmallerTypical 2,046 ft²Bigger

Bigger than 79% of homes nearby

Lot size1.64 ac
SmallerTypical 0.21 acBigger

Bigger than 82% of homes nearby

Year built1964
OlderTypical 1957Newer

Newer than 67% of homes nearby

How Split Rock Rd ranks against every home in each area.
MeasureThis homeSyossetSyosset 11791Nassau County
Living areabigger than3,106 ft²92% of homes79% of homes91% of homes
Lot sizebigger than1.64 ac96% of homes82% of homes97% of homes
Year builtnewer than196474% of homes67% of homes82% of homes

About Split Rock Rd

When did Split Rock Rd, Syosset, NY last sell?

Split Rock Rd, Syosset, NY last sold on Aug 13, 2019 for $975,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is Split Rock Rd, Syosset, NY?

Split Rock Rd, Syosset, NY has 3.5 bathrooms and 3,106 square feet of living space.

When was Split Rock Rd, Syosset, NY built?

Split Rock Rd, Syosset, NY was built in 1964, making it 62 years old. It is a colonial home. The building has 2 stories.

What schools serve Split Rock Rd, Syosset, NY?

Split Rock Rd, Syosset, NY is assigned to Oyster Bay Middle School (middle), rated A+; Oyster Bay High School (high), rated A; Theodore Roosevelt School (elementary). All sit in Oyster Bay-East Norwich Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Split Rock Rd, Syosset, NY compare to other homes in Syosset 11791?

Among the 8,086 homes in Syosset 11791, it is bigger than 79% of them (3,106 ft² against a typical 2,046 ft²), its lot is bigger than 82% of them (1.64 ac against a typical 0.21 ac) and it is newer than 67% of them (1964 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Split Rock Rd, Syosset, NY?

The 2025 property tax bill for Split Rock Rd, Syosset, NY was $3,310. The county assessed it at $153.

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