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Single Family ResidenceResidential
$457,497$417 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

377 MARCY AVE

RIVERHEAD, NY 11901
2
Beds
1
Baths
1,096 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
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

$457K
$430K low$485K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,370 (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.$30,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$367,647

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.0.14
HeatingThe type of heating system in the home.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

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
Riverhead Middle SchoolC+
Middle · Grades 6–8 · 0.3 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 0.4 mi
E
Roanoke Avenue SchoolF
Elementary · Grades PK–4 · 0.6 mi

District: Riverhead Central School District

Neighborhood · ZIP 11901These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.29,638
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,609
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,711
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

377 Marcy 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 less than 94% of homes in Suffolk County
  • Costs more per square foot than 65% of homes in Riverhead
  • Smaller than 83% of homes in Suffolk County
  • Has a smaller lot than 95% of homes in Riverhead
  • Older than 89% of homes in Suffolk County

What homes are worth in Riverhead 11901

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

This home
$346K$1.9M

This home is worth more than 16% of homes in Riverhead 11901.

How it measures up in Riverhead 11901

The dot is this home. The mark in the middle is the typical home in Riverhead 11901.

Estimated value$457,497
CheaperTypical $623,592Pricier

Pricier than 16% of homes nearby

Price per ft²$417
CheaperTypical $420Pricier

Pricier than 49% of homes nearby

Living area1,096 ft²
SmallerTypical 1,376 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.14 ac
SmallerTypical 0.32 acBigger

Bigger than 5% of homes nearby

Year built1948
OlderTypical 1991Newer

Newer than 15% of homes nearby

How 377 Marcy Ave ranks against every home in each area.
MeasureThis homeRiverheadRiverhead 11901Suffolk County
Estimated valuepricier than$457,49718% of homes16% of homes6% of homes
Price per ft²pricier than$41765% of homes49% of homes52% of homes
Living areabigger than1,096 ft²24% of homes31% of homes17% of homes
Lot sizebigger than0.14 ac5% of homes5% of homes13% of homes
Year builtnewer than194825% of homes15% of homes11% of homes

About 377 Marcy Ave

How much is 377 Marcy Ave, Riverhead, NY worth?

The TopHap Estimate for 377 Marcy Ave, Riverhead, NY is $457,497 as of Oct 21, 2026. The likely range is $429,891 to $485,103. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 377 Marcy Ave, Riverhead, NY last sell?

377 Marcy Ave, Riverhead, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 377 Marcy Ave, Riverhead, NY?

377 Marcy Ave, Riverhead, NY has 2 bedrooms, 1 bathrooms, 1,096 square feet of living space and a 0.14-acre lot.

When was 377 Marcy Ave, Riverhead, NY built?

377 Marcy Ave, Riverhead, NY was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 377 Marcy Ave, Riverhead, NY?

377 Marcy Ave, Riverhead, NY is assigned to Riverhead Middle School (middle), rated C+; Riverhead Senior High School (high), rated C-; Roanoke Avenue School (elementary), rated F. All sit in Riverhead Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 377 Marcy Ave, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,733 homes in Riverhead 11901, it is worth more than 16% of them ($457,497 against a typical $623,592), its price per square foot is higher than 49% of them ($417 against a typical $420), it is bigger than 31% of them (1,096 ft² against a typical 1,376 ft²), its lot is bigger than 5% of them (0.14 ac against a typical 0.32 ac) and it is newer than 15% of them (1948 against a typical 1991). Measured against all of Suffolk County, it is worth more than 6% 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 377 Marcy Ave, Riverhead, NY?

The 2024 property tax bill for 377 Marcy Ave, Riverhead, NY was $7,370. The county assessed it at $30,000.

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