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Single Family ResidenceResidential
$674,477$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 93How 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 $432,000 on Aug 10, 2015

2139 RIVER RD

CALVERTON, NY 11933
3
Beds
1
Baths
1,336 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.
7.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$674K
$624K low$725K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$432,000 · Aug 10, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,232 (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.$55,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$674,020

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.72 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
HeatingThe type of heating system in the home.Hot Water
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.

E
Riley Avenue SchoolD
Elementary · Grades PK–4 · 1.8 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 2.9 mi
M
Riverhead Middle SchoolD
Middle · Grades 6–8 · 2.9 mi

District: Riverhead Central School District

Neighborhood · ZIP 11933These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.7,951
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.255 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,217
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,791
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

2139 River Rd 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.

  • Costs more per square foot than 88% of homes in Calverton
  • Smaller than 70% of homes in Suffolk County
  • Among the largest lots in Suffolk County
  • Older than 95% of homes in Calverton 11933

What homes are worth in Calverton 11933

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

This home
$303K$1.8M

This home is worth more than 49% of homes in Calverton 11933.

How it measures up in Calverton 11933

The dot is this home. The mark in the middle is the typical home in Calverton 11933.

Estimated value$674,477
CheaperTypical $683,462Pricier

Pricier than 49% of homes nearby

Price per ft²$505
CheaperTypical $393Pricier

Pricier than 84% of homes nearby

Living area1,336 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 44% of homes nearby

Lot size7.5 ac
SmallerTypical 0.46 acBigger

Bigger than almost all homes nearby

Year built1936
OlderTypical 1984Newer

Newer than 5% of homes nearby

How 2139 River Rd ranks against every home in each area.
MeasureThis homeCalvertonCalverton 11933Suffolk County
Estimated valuepricier than$674,47757% of homes49% of homes45% of homes
Price per ft²pricier than$50588% of homes84% of homes72% of homes
Living areabigger than1,336 ft²34% of homes44% of homes30% of homes
Lot sizebigger than7.5 ac98% of homesalmost all homesalmost all homes
Year builtnewer than19367% of homes5% of homes7% of homes

About 2139 River Rd

How much is 2139 River Rd, Calverton, NY worth?

The TopHap Estimate for 2139 River Rd, Calverton, NY is $674,477 as of Jul 14, 2026. The likely range is $624,364 to $724,590. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2139 River Rd, Calverton, NY last sell?

2139 River Rd, Calverton, NY last sold on Aug 10, 2015 for $432,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 2139 River Rd, Calverton, NY?

2139 River Rd, Calverton, NY has 3 bedrooms, 1 bathrooms and 1,336 square feet of living space.

When was 2139 River Rd, Calverton, NY built?

2139 River Rd, Calverton, NY was built in 1936, making it 90 years old. The building has 1 story.

What schools serve 2139 River Rd, Calverton, NY?

2139 River Rd, Calverton, NY is assigned to Riley Avenue School (elementary), rated D; Riverhead Senior High School (high), rated C-; Riverhead Middle School (middle), rated D. All sit in Riverhead Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2139 River Rd, Calverton, NY compare to other homes in Calverton 11933?

Among the 2,893 homes in Calverton 11933, it is worth more than 49% of them ($674,477 against a typical $683,462), its price per square foot is higher than 84% of them ($505 against a typical $393), it is bigger than 44% of them (1,336 ft² against a typical 1,425 ft²), its lot is bigger than almost all of them (7.5 ac against a typical 0.46 ac) and it is newer than 5% of them (1936 against a typical 1984). Measured against all of Suffolk County, it is worth more than 45% 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 2139 River Rd, Calverton, NY?

The 2024 property tax bill for 2139 River Rd, Calverton, NY was $11,232. The county assessed it at $55,000.

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