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Single Family ResidenceResidential
$867,642$343 / 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 92How 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 $166,000 on Nov 16, 1993

100 PROSPECT ST

BABYLON, NY 11702
2
Baths
2,529 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.

Valuation

$868K
$794K low$941K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$166,000 · Nov 16, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,919 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$4,970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,590
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$277,654

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.138 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.72%
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.1 percent flood zone

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.0.26
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.

M
Babylon Junior-Senior High SchoolB+
Middle · Grades 7–12 · 0.4 mi
E
Babylon Elementary School
Elementary · Grades KG–2 · 0.9 mi

District: Babylon Union Free School District

Neighborhood · ZIP 11702These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,287 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,221
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,138
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

100 Prospect St 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 72% of homes in Babylon 11702
  • Costs less per square foot than 87% of homes in Babylon 11702
  • Bigger than 85% of homes in Suffolk County
  • Has a bigger lot than 73% of homes in Babylon 11702
  • Newer than 71% of homes in Babylon 11702

What homes are worth in Babylon 11702

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

This home
$518K$1.9M

This home is worth more than 72% of homes in Babylon 11702.

How it measures up in Babylon 11702

The dot is this home. The mark in the middle is the typical home in Babylon 11702.

Estimated value$867,642
CheaperTypical $752,445Pricier

Pricier than 72% of homes nearby

Price per ft²$343
CheaperTypical $439Pricier

Pricier than 13% of homes nearby

Living area2,529 ft²
SmallerTypical 1,813 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.26 ac
SmallerTypical 0.19 acBigger

Bigger than 73% of homes nearby

Year built1959
OlderTypical 1953Newer

Newer than 71% of homes nearby

How 100 Prospect St ranks against every home in each area.
MeasureThis homeBabylon 11702Suffolk County
Estimated valuepricier than$867,64272% of homes72% of homes
Price per ft²pricier than$34313% of homes25% of homes
Living areabigger than2,529 ft²84% of homes85% of homes
Lot sizebigger than0.26 ac73% of homes46% of homes
Year builtnewer than195971% of homes29% of homes

About 100 Prospect St

How much is 100 Prospect St, Babylon, NY worth?

The TopHap Estimate for 100 Prospect St, Babylon, NY is $867,642 as of Aug 30, 2026. The likely range is $794,474 to $940,810. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Prospect St, Babylon, NY last sell?

100 Prospect St, Babylon, NY last sold on Nov 16, 1993 for $166,000, according to the county's recorded deed.

How big is 100 Prospect St, Babylon, NY?

100 Prospect St, Babylon, NY has 2 bathrooms, 2,529 square feet of living space and a 0.26-acre lot.

When was 100 Prospect St, Babylon, NY built?

100 Prospect St, Babylon, NY was built in 1959, making it 67 years old.

What schools serve 100 Prospect St, Babylon, NY?

100 Prospect St, Babylon, NY is assigned to Babylon Junior-Senior High School (middle), rated B+; Babylon Elementary School (elementary). All sit in Babylon Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Prospect St, Babylon, NY compare to other homes in Babylon 11702?

Among the 4,195 homes in Babylon 11702, it is worth more than 72% of them ($867,642 against a typical $752,445), its price per square foot is higher than 13% of them ($343 against a typical $439), it is bigger than 84% of them (2,529 ft² against a typical 1,813 ft²), its lot is bigger than 73% of them (0.26 ac against a typical 0.19 ac) and it is newer than 71% of them (1959 against a typical 1953). 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.

What are the property taxes on 100 Prospect St, Babylon, NY?

The 2024 property tax bill for 100 Prospect St, Babylon, NY was $17,919. The county assessed it at $4,970.

More homes on Prospect St

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Assigned schools

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