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Single Family ResidenceResidential
$873,275$319 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

313 ASTOR DR

SAYVILLE, NY 11782
0
Baths
2,737 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$873K
$824K low$922K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$53,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$750,704

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.45%
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
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.28
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.No

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

E
Sunrise Drive Elementary SchoolB
Elementary · Grades PK–5 · 0.7 mi
M
Sayville Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
H
Sayville High SchoolA
High · Grades 9–12 · 1.4 mi

District: Sayville Union Free School District

Neighborhood · ZIP 11782These 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.81
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 100.61

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.16,111
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,152 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,080
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,768
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.58%

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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

313 Astor Dr 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 more than 73% of homes in Sayville 11782
  • Costs less per square foot than 96% of homes in Sayville 11782
  • Bigger than 92% of homes in Sayville 11782
  • Newer than 75% of homes in Sayville 11782

What homes are worth in Sayville 11782

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

This home
$510K$1.6M

This home is worth more than 73% of homes in Sayville 11782.

How it measures up in Sayville 11782

The dot is this home. The mark in the middle is the typical home in Sayville 11782.

Estimated value$873,275
CheaperTypical $763,654Pricier

Pricier than 73% of homes nearby

Price per ft²$319
CheaperTypical $463Pricier

Pricier than 4% of homes nearby

Living area2,737 ft²
SmallerTypical 1,531 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.28 ac
SmallerTypical 0.25 acBigger

Bigger than 63% of homes nearby

Year built1970
OlderTypical 1964Newer

Newer than 75% of homes nearby

How 313 Astor Dr ranks against every home in each area.
MeasureThis homeSayville 11782Suffolk County
Estimated valuepricier than$873,27573% of homes72% of homes
Price per ft²pricier than$3194% of homes16% of homes
Living areabigger than2,737 ft²92% of homes88% of homes
Lot sizebigger than0.28 ac63% of homes51% of homes
Year builtnewer than197075% of homes51% of homes

About 313 Astor Dr

How much is 313 Astor Dr, Sayville, NY worth?

The TopHap Estimate for 313 Astor Dr, Sayville, NY is $873,275 as of Oct 21, 2026. The likely range is $824,243 to $922,307. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 313 Astor Dr, Sayville, NY last sell?

313 Astor Dr, Sayville, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 313 Astor Dr, Sayville, NY?

313 Astor Dr, Sayville, NY has 2,737 square feet of living space and a 0.28-acre lot.

When was 313 Astor Dr, Sayville, NY built?

313 Astor Dr, Sayville, NY was built in 1970, making it 56 years old.

What schools serve 313 Astor Dr, Sayville, NY?

313 Astor Dr, Sayville, NY is assigned to Sunrise Drive Elementary School (elementary), rated B; Sayville Middle School (middle), rated A+; Sayville High School (high), rated A. All sit in Sayville Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 313 Astor Dr, Sayville, NY compare to other homes in Sayville 11782?

Among the 5,682 homes in Sayville 11782, it is worth more than 73% of them ($873,275 against a typical $763,654), its price per square foot is higher than 4% of them ($319 against a typical $463), it is bigger than 92% of them (2,737 ft² against a typical 1,531 ft²), its lot is bigger than 63% of them (0.28 ac against a typical 0.25 ac) and it is newer than 75% of them (1970 against a typical 1964). Measured against all of Suffolk County, it is worth more than 72% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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