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Single Family ResidenceResidential
$507,605$371 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $320,000 on Feb 24, 2004

20 ROBERT ST

BABYLON, NY 11702
1.5
Baths
1,368 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$508K
$470K low$545K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Feb 24, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,701 (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.$3,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$182,123

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.96 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.0.13
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

20 Robert 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.

  • Among the least valuable homes in Babylon 11702
  • Costs less per square foot than 79% of homes in Babylon 11702
  • Smaller than 78% of homes in Babylon 11702
  • Has a smaller lot than 89% of homes in Suffolk County

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
$515K$1.9M

This home is worth less than almost all 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$507,605
CheaperTypical $763,903Pricier

Cheaper than almost all homes nearby

Price per ft²$371
CheaperTypical $443Pricier

Pricier than 21% of homes nearby

Living area1,368 ft²
SmallerTypical 1,818 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.13 ac
SmallerTypical 0.19 acBigger

Bigger than 16% of homes nearby

How 20 Robert St ranks against every home in each area.
MeasureThis homeBabylon 11702Suffolk County
Estimated valuepricier than$507,605almost no homes11% of homes
Price per ft²pricier than$37121% of homes36% of homes
Living areabigger than1,368 ft²22% of homes32% of homes
Lot sizebigger than0.13 ac16% of homes11% of homes

About 20 Robert St

How much is 20 Robert St, Babylon, NY worth?

The TopHap Estimate for 20 Robert St, Babylon, NY is $507,605 as of Sep 24, 2026. The likely range is $470,176 to $545,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Robert St, Babylon, NY last sell?

20 Robert St, Babylon, NY last sold on Feb 24, 2004 for $320,000, according to the county's recorded deed.

How big is 20 Robert St, Babylon, NY?

20 Robert St, Babylon, NY has 1.5 bathrooms, 1,368 square feet of living space and a 0.13-acre lot.

How does 20 Robert St, Babylon, NY compare to other homes in Babylon 11702?

Among the 4,201 homes in Babylon 11702, it is worth more than almost none of them ($507,605 against a typical $763,903), its price per square foot is higher than 21% of them ($371 against a typical $443), it is bigger than 22% of them (1,368 ft² against a typical 1,818 ft²) and its lot is bigger than 16% of them (0.13 ac against a typical 0.19 ac). Measured against all of Suffolk County, it is worth more than 11% 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 20 Robert St, Babylon, NY?

The 2024 property tax bill for 20 Robert St, Babylon, NY was $10,701. The county assessed it at $3,260.

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