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Single Family ResidenceResidential
$352,231$505 / 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 Jul 14, 2026

312 HAMILTON AVE

RIVERHEAD, NY 11901
2
Beds
1
Baths
697 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.
3,485 ft²
Lot SizeThe size of the land the home sits on, from county records.
1960
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

$352K
$334K low$370K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,949 (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.$11,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,029

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.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.08
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Riverhead Middle SchoolD
Middle · Grades 6–8 · 0.3 mi
E
Roanoke Avenue SchoolD-
Elementary · Grades PK–4 · 0.4 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 0.5 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

312 Hamilton 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 least valuable homes in Suffolk County
  • Costs more per square foot than 85% of homes in Riverhead
  • Smaller than 98% of homes in Suffolk County
  • Among the smallest lots in Riverhead
  • Older than 75% of homes in Riverhead 11901

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
$354K$1.8M

This home is worth more than 2% 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$352,231
CheaperTypical $634,223Pricier

Pricier than 2% of homes nearby

Price per ft²$505
CheaperTypical $423Pricier

Pricier than 75% of homes nearby

Living area697 ft²
SmallerTypical 1,383 ft²Bigger

Bigger than 9% of homes nearby

Lot size3,485 ft²
SmallerTypical 0.31 acBigger

Bigger than 2% of homes nearby

Year built1960
OlderTypical 1991Newer

Newer than 25% of homes nearby

How 312 Hamilton Ave ranks against every home in each area.
MeasureThis homeRiverheadRiverhead 11901Suffolk County
Estimated valuepricier than$352,2312% of homes2% of homesalmost no homes
Price per ft²pricier than$50585% of homes75% of homes72% of homes
Living areabigger than697 ft²7% of homes9% of homes2% of homes
Lot sizebigger than3,485 ft²almost no homes2% of homes6% of homes
Year builtnewer than196041% of homes25% of homes32% of homes

About 312 Hamilton Ave

How much is 312 Hamilton Ave, Riverhead, NY worth?

The TopHap Estimate for 312 Hamilton Ave, Riverhead, NY is $352,231 as of Jul 14, 2026. The likely range is $334,134 to $370,328. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Hamilton Ave, Riverhead, NY last sell?

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

How big is 312 Hamilton Ave, Riverhead, NY?

312 Hamilton Ave, Riverhead, NY has 2 bedrooms, 1 bathrooms, 697 square feet of living space and a 0.08-acre lot.

When was 312 Hamilton Ave, Riverhead, NY built?

312 Hamilton Ave, Riverhead, NY was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 312 Hamilton Ave, Riverhead, NY?

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

How does 312 Hamilton Ave, Riverhead, NY compare to other homes in Riverhead 11901?

Among the 9,718 homes in Riverhead 11901, it is worth more than 2% of them ($352,231 against a typical $634,223), its price per square foot is higher than 75% of them ($505 against a typical $423), it is bigger than 9% of them (697 ft² against a typical 1,383 ft²), its lot is bigger than 2% of them (3,485 ft² against a typical 0.31 ac) and it is newer than 25% of them (1960 against a typical 1991). Measured against all of Suffolk County, it is worth more than almost no 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 312 Hamilton Ave, Riverhead, NY?

The 2024 property tax bill for 312 Hamilton Ave, Riverhead, NY was $2,949. The county assessed it at $11,100.

More homes on Hamilton Ave

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