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Residential - Vacant LandResidential
$2,692,484
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 69How 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

435 SPLIT ROCK RD

SYOSSET, NY 11791
0
Baths
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.7M
$1.9M low$3.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$238 (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.$8 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$8,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.20
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
Berry Hill Elementary SchoolB
Elementary · Grades KG–5 · 1.3 mi
M
South Woods Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi
H
Syosset Senior High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Syosset 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

435 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.

  • Among the most valuable homes in Syosset
  • Has a bigger lot than 77% of homes in Nassau County

What homes are worth in Syosset 11791

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

This home
$799K$3.7M

This home is worth more than 94% of homes in Syosset 11791.

How it measures up in Syosset 11791

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

Estimated value$2,692,484
CheaperTypical $1,237,046Pricier

Pricier than 94% of homes nearby

Lot size0.2 ac
SmallerTypical 0.22 acBigger

Bigger than 46% of homes nearby

How 435 Split Rock Rd ranks against every home in each area.
MeasureThis homeSyossetSyosset 11791Nassau County
Estimated valuepricier than$2,692,484almost all homes94% of homes97% of homes
Lot sizebigger than0.2 ac53% of homes46% of homes77% of homes

About 435 Split Rock Rd

How much is 435 Split Rock Rd, Syosset, NY worth?

The TopHap Estimate for 435 Split Rock Rd, Syosset, NY is $2,692,484 as of Aug 30, 2026. The likely range is $1,854,646 to $3,530,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 435 Split Rock Rd, Syosset, NY last sell?

435 Split Rock Rd, Syosset, NY last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 435 Split Rock Rd, Syosset, NY?

435 Split Rock Rd, Syosset, NY is assigned to Berry Hill Elementary School (elementary), rated B; South Woods Middle School (middle), rated A-; Syosset Senior High School (high), rated A+. All sit in Syosset Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 435 Split Rock Rd, Syosset, NY compare to other homes in Syosset 11791?

Among the 8,086 homes in Syosset 11791, it is worth more than 94% of them ($2,692,484 against a typical $1,237,046) and its lot is bigger than 46% of them (0.2 ac against a typical 0.22 ac). Measured against all of Nassau County, it is worth more than 97% 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 435 Split Rock Rd, Syosset, NY?

The 2025 property tax bill for 435 Split Rock Rd, Syosset, NY was $238. The county assessed it at $8.

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Assigned schools

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See this home in context

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