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Single Family ResidenceResidential
$1,082,279$245 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $999,000 on Dec 8, 2023

404 RIVER AVE

PATCHOGUE, NY 11772
4
Beds
4
Baths
4,415 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$999,000 · Dec 8, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,082,279
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$865,823

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$30,705 (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.$5,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,125,000

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.128 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.90%
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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountySUFFOLK
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Canal Front

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
River Elementary SchoolC
Elementary · Grades PK–5 · 0.9 mi
M
South Ocean Middle SchoolC
Middle · Grades 6–8 · 0.9 mi
H
Patchogue-Medford High SchoolC+
High · Grades 9–12 · 4.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

404 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.

  • Worth more than 98% of homes in Patchogue 11772
  • Costs less per square foot than 98% of homes in Suffolk County
  • Among the largest homes in Patchogue 11772
  • Has a bigger lot than 98% of homes in Patchogue 11772
  • Newer than 96% 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
$348K$1.1M

This home is worth more than 98% 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$1,082,279
CheaperTypical $583,976Pricier

Pricier than 98% of homes nearby

Price per ft²$245
CheaperTypical $398Pricier

Pricier than 3% of homes nearby

Living area4,415 ft²
SmallerTypical 1,471 ft²Bigger

Bigger than almost all homes nearby

Lot size1.13 ac
SmallerTypical 0.24 acBigger

Bigger than 98% of homes nearby

Year built2001
OlderTypical 1958Newer

Newer than 96% of homes nearby

How 404 River Ave ranks against every home in each area.
MeasureThis homePatchogue 11772Suffolk County
Estimated valuepricier than$1,082,27998% of homes83% of homes
Price per ft²pricier than$2453% of homes2% of homes
Living areabigger than4,415 ft²almost all homes98% of homes
Lot sizebigger than1.13 ac98% of homes94% of homes
Year builtnewer than200196% of homes90% of homes

About 404 River Ave

How much is 404 River Ave, Patchogue, NY worth?

The TopHap Estimate for 404 River Ave, Patchogue, NY is $1,082,279 as of Jul 14, 2026. The likely range is $1,037,758 to $1,126,800. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 404 River Ave, Patchogue, NY last sell?

404 River Ave, Patchogue, NY last sold on Dec 8, 2023 for $999,000, according to the county's recorded deed.

How big is 404 River Ave, Patchogue, NY?

404 River Ave, Patchogue, NY has 4 bedrooms, 4 bathrooms and 4,415 square feet of living space.

When was 404 River Ave, Patchogue, NY built?

404 River Ave, Patchogue, NY was built in 2001, making it 25 years old. It is a colonial home. The building has 2 stories.

What schools serve 404 River Ave, Patchogue, NY?

404 River Ave, Patchogue, NY is assigned to River Elementary School (elementary), rated C; 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 404 River Ave, Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,121 homes in Patchogue 11772, it is worth more than 98% of them ($1,082,279 against a typical $583,976), its price per square foot is higher than 3% of them ($245 against a typical $398), it is bigger than almost all of them (4,415 ft² against a typical 1,471 ft²), its lot is bigger than 98% of them (1.13 ac against a typical 0.24 ac) and it is newer than 96% of them (2001 against a typical 1958). Measured against all of Suffolk County, it is worth more than 83% 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 404 River Ave, Patchogue, NY?

The 2024 property tax bill for 404 River Ave, Patchogue, NY was $30,705. The county assessed it at $5,400.

More homes on River Ave

Closest homes

More homes in Patchogue 11772

Assigned schools

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