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Single Family ResidenceResidential
$1,514,807$844 / 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 76How 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 $315,000 on Jul 31, 2019

23 RIVER AVE

PATCHOGUE, NY 11772
3
Beds
2
Baths
1,794 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.1M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Jul 31, 2019

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.$819,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$426,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$392,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,544,603

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.147 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.94%
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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2002
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 294 ft²Porch · 880 ft²

Transaction History(1)

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
Eastport Elementary SchoolB
Elementary · Grades 3–6 · 0.3 mi
M
Eastport-South Manor Jr/Sr High SchoolB+
Middle · Grades 7–12 · 5.1 mi

District: Eastport-South Manor Central 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%

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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

23 River Ave 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 most valuable homes in Patchogue 11772
  • Among the highest price per square foot in Eastport
  • Bigger than 70% of homes in Patchogue 11772
  • Has a bigger lot than 97% of homes in Patchogue 11772
  • Newer than 93% of homes in Patchogue 11772

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
$372K$1.2M

This home is worth more than almost all 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$1,514,807
CheaperTypical $581,952Pricier

Pricier than almost all homes nearby

Price per ft²$844
CheaperTypical $394Pricier

Pricier than almost all homes nearby

Living area1,794 ft²
SmallerTypical 1,468 ft²Bigger

Bigger than 70% of homes nearby

Lot size1.03 ac
SmallerTypical 0.24 acBigger

Bigger than 97% of homes nearby

Year built1998
OlderTypical 1958Newer

Newer than 93% of homes nearby

How 23 River Ave ranks against every home in each area.
MeasureThis homeEastportPatchogue 11772Suffolk County
Estimated valuepricier than$1,514,80797% of homesalmost all homes89% of homes
Price per ft²pricier than$844almost all homesalmost all homes92% of homes
Living areabigger than1,794 ft²41% of homes70% of homes56% of homes
Lot sizebigger than1.03 ac86% of homes97% of homes93% of homes
Year builtnewer than199851% of homes93% of homes86% of homes

About 23 River Ave

How much is 23 River Ave, Patchogue, NY worth?

The TopHap Estimate for 23 River Ave, Patchogue, NY is $1,514,807 as of Sep 24, 2026. The likely range is $1,146,425 to $1,883,189. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 River Ave, Patchogue, NY last sell?

23 River Ave, Patchogue, NY last sold on Jul 31, 2019 for $315,000, according to the county's recorded deed.

How big is 23 River Ave, Patchogue, NY?

23 River Ave, Patchogue, NY has 3 bedrooms, 2 bathrooms and 1,794 square feet of living space.

When was 23 River Ave, Patchogue, NY built?

23 River Ave, Patchogue, NY was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 23 River Ave, Patchogue, NY?

23 River Ave, Patchogue, NY is assigned to Eastport Elementary School (elementary), rated B; Eastport-South Manor Jr/Sr High School (middle), rated B+. All sit in Eastport-South Manor Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 River Ave, Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,190 homes in Patchogue 11772, it is worth more than almost all of them ($1,514,807 against a typical $581,952), its price per square foot is higher than almost all of them ($844 against a typical $394), it is bigger than 70% of them (1,794 ft² against a typical 1,468 ft²), its lot is bigger than 97% of them (1.03 ac against a typical 0.24 ac) and it is newer than 93% of them (1998 against a typical 1958). Measured against all of Suffolk County, it is worth more than 89% 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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