Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$354,993$683 / 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 90How 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 $150,000 on Mar 14, 2016

21 ROBERTA ST

EAST PATCHOGUE, NY 11772
2
Beds
1
Baths
520 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$355K
$319K low$391K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Mar 14, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,188 (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.$640 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,333

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.64%
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.0.11
HeatingThe type of heating system in the home.Radiant
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront

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.

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

E
Medford Elementary SchoolD+
Elementary · Grades PK–5 · 0.7 mi
M
South Ocean Middle SchoolC
Middle · Grades 6–8 · 1.4 mi
H
Patchogue-Medford High SchoolC+
High · Grades 9–12 · 2.3 mi

District: Patchogue-Medford Union Free School District

Neighborhood · ZIP 11772These 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.103
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 100.59

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.44,232
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,172 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,441
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%

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

21 Roberta 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 East Patchogue
  • Costs more per square foot than 98% of homes in East Patchogue
  • Among the smallest homes in East Patchogue
  • Has a smaller lot than 96% of homes in East Patchogue
  • Older than 90% of homes in Suffolk County

What homes are worth in Patchogue 11772

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

This home
$364K$1.2M

This home is worth more than 2% of homes in Patchogue 11772.

How it measures up in Patchogue 11772

The dot is this home. The mark in the middle is the typical home in Patchogue 11772.

Estimated value$354,993
CheaperTypical $581,333Pricier

Pricier than 2% of homes nearby

Price per ft²$683
CheaperTypical $393Pricier

Pricier than 97% of homes nearby

Living area520 ft²
SmallerTypical 1,472 ft²Bigger

Smaller than almost all homes nearby

Lot size0.11 ac
SmallerTypical 0.24 acBigger

Bigger than 9% of homes nearby

Year built1946
OlderTypical 1958Newer

Newer than 29% of homes nearby

How 21 Roberta St ranks against every home in each area.
MeasureThis homeEast PatchoguePatchogue 11772Suffolk County
Estimated valuepricier than$354,993almost no homes2% of homes2% of homes
Price per ft²pricier than$68398% of homes97% of homes88% of homes
Living areabigger than520 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than0.11 ac4% of homes9% of homes9% of homes
Year builtnewer than194624% of homes29% of homes10% of homes

About 21 Roberta St

How much is 21 Roberta St, East Patchogue, NY worth?

The TopHap Estimate for 21 Roberta St, East Patchogue, NY is $354,993 as of Aug 30, 2026. The likely range is $319,135 to $390,851. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Roberta St, East Patchogue, NY last sell?

21 Roberta St, East Patchogue, NY last sold on Mar 14, 2016 for $150,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Roberta St, East Patchogue, NY?

21 Roberta St, East Patchogue, NY has 2 bedrooms, 1 bathrooms, 520 square feet of living space and a 0.11-acre lot.

When was 21 Roberta St, East Patchogue, NY built?

21 Roberta St, East Patchogue, NY was built in 1946, making it 80 years old. The building has 1 story.

What schools serve 21 Roberta St, East Patchogue, NY?

21 Roberta St, East Patchogue, NY is assigned to Medford Elementary School (elementary), rated D+; South Ocean Middle School (middle), rated C; Patchogue-Medford High School (high), rated C+. All sit in Patchogue-Medford Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Roberta St, East Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,190 homes in Patchogue 11772, it is worth more than 2% of them ($354,993 against a typical $581,333), its price per square foot is higher than 97% of them ($683 against a typical $393), it is bigger than almost none of them (520 ft² against a typical 1,472 ft²), its lot is bigger than 9% of them (0.11 ac against a typical 0.24 ac) and it is newer than 29% of them (1946 against a typical 1958). Measured against all of Suffolk County, it is worth more than 2% 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 21 Roberta St, East Patchogue, NY?

The 2024 property tax bill for 21 Roberta St, East Patchogue, NY was $3,188. The county assessed it at $640.

More homes on Roberta St

Closest homes

More homes in East Patchogue 11772

Assigned schools

Explore the area

See this home in context

Open 21 Roberta 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