Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$894,826$422 / 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 95How 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 $438,000 on Jun 27, 2013

31 PROSPECT ST

BABYLON, NY 11702
2.5
Baths
2,119 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.

Valuation

$895K
$853K low$937K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,000 · Jun 27, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,439 (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.$4,130 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$470
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,726

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.102 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.71%
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.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Babylon Junior-Senior High SchoolB+
Middle · Grades 7–12 · 0.3 mi
E
Babylon Elementary School
Elementary · Grades KG–2 · 0.8 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%

Owner Tools

Do you own this home?
Claim this home

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

31 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 76% of homes in Babylon 11702
  • Bigger than 72% of homes in Suffolk County
  • Has a smaller lot than 73% of homes in Suffolk County
  • Among the oldest 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
$511K$1.9M

This home is worth more than 76% 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$894,826
CheaperTypical $751,214Pricier

Pricier than 76% of homes nearby

Price per ft²$422
CheaperTypical $440Pricier

Pricier than 43% of homes nearby

Living area2,119 ft²
SmallerTypical 1,812 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 52% of homes nearby

Year built1900
OlderTypical 1953Newer

Newer than 3% of homes nearby

How 31 Prospect St ranks against every home in each area.
MeasureThis homeBabylon 11702Suffolk County
Estimated valuepricier than$894,82676% of homes74% of homes
Price per ft²pricier than$42243% of homes54% of homes
Living areabigger than2,119 ft²69% of homes72% of homes
Lot sizebigger than0.2 ac52% of homes27% of homes
Year builtnewer than19003% of homesalmost no homes

About 31 Prospect St

How much is 31 Prospect St, Babylon, NY worth?

The TopHap Estimate for 31 Prospect St, Babylon, NY is $894,826 as of Aug 30, 2026. The likely range is $853,131 to $936,521. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Prospect St, Babylon, NY last sell?

31 Prospect St, Babylon, NY last sold on Jun 27, 2013 for $438,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 31 Prospect St, Babylon, NY?

31 Prospect St, Babylon, NY has 2.5 bathrooms, 2,119 square feet of living space and a 0.20-acre lot.

When was 31 Prospect St, Babylon, NY built?

31 Prospect St, Babylon, NY was built in 1900, making it 126 years old.

What schools serve 31 Prospect St, Babylon, NY?

31 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 31 Prospect St, Babylon, NY compare to other homes in Babylon 11702?

Among the 4,195 homes in Babylon 11702, it is worth more than 76% of them ($894,826 against a typical $751,214), its price per square foot is higher than 43% of them ($422 against a typical $440), it is bigger than 69% of them (2,119 ft² against a typical 1,812 ft²), its lot is bigger than 52% of them (0.2 ac against a typical 0.19 ac) and it is newer than 3% of them (1900 against a typical 1953). Measured against all of Suffolk County, it is worth more than 74% 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 31 Prospect St, Babylon, NY?

The 2024 property tax bill for 31 Prospect St, Babylon, NY was $14,439. The county assessed it at $4,130.

More homes on Prospect St

Closest homes

More homes in Babylon 11702

Assigned schools

Explore the area

See this home in context

Open 31 Prospect St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map