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Single Family ResidenceResidential
$875,974$676 / 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 Sep 24, 2026

42 OLD RIVERHEAD RD

HAMPTON BAYS, NY 11946
3
Beds
2
Baths
1,296 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.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$876K
$811K low$941K high

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.$538,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$228,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$855,397

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.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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.Mobile Home
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.79
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Inferior
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 288 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Hampton Bays Middle SchoolB
Middle · Grades 5–8 · 0.9 mi
H
Hampton Bays High SchoolC+
High · Grades 9–12 · 0.9 mi
E
Hampton Bays Elementary SchoolB
Elementary · Grades KG–4 · 1.0 mi

District: Hampton Bays Union Free School District

Neighborhood · ZIP 11946These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.12,628
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.891 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,964
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,736
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

42 Old Riverhead 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.

  • Worth more than 73% of homes in Suffolk County
  • Costs more per square foot than 87% of homes in Suffolk County
  • Smaller than 72% of homes in Suffolk County
  • Has a bigger lot than 86% of homes in Suffolk County
  • Newer than 78% of homes in Suffolk County

What homes are worth in Hampton Bays 11946

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

This home
$529K$3.1M

This home is worth more than 44% of homes in Hampton Bays 11946.

How it measures up in Hampton Bays 11946

The dot is this home. The mark in the middle is the typical home in Hampton Bays 11946.

Estimated value$875,974
CheaperTypical $912,335Pricier

Pricier than 44% of homes nearby

Price per ft²$676
CheaperTypical $638Pricier

Pricier than 60% of homes nearby

Living area1,296 ft²
SmallerTypical 1,472 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.79 ac
SmallerTypical 0.39 acBigger

Bigger than 83% of homes nearby

Year built1991
OlderTypical 1994Newer

Newer than 41% of homes nearby

How 42 Old Riverhead Rd ranks against every home in each area.
MeasureThis homeHampton Bays 11946Suffolk County
Estimated valuepricier than$875,97444% of homes73% of homes
Price per ft²pricier than$67660% of homes87% of homes
Living areabigger than1,296 ft²38% of homes28% of homes
Lot sizebigger than0.79 ac83% of homes86% of homes
Year builtnewer than199141% of homes78% of homes

About 42 Old Riverhead Rd

How much is 42 Old Riverhead Rd, Hampton Bays, NY worth?

The TopHap Estimate for 42 Old Riverhead Rd, Hampton Bays, NY is $875,974 as of Sep 24, 2026. The likely range is $811,004 to $940,944. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Old Riverhead Rd, Hampton Bays, NY last sell?

42 Old Riverhead Rd, Hampton Bays, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 42 Old Riverhead Rd, Hampton Bays, NY?

42 Old Riverhead Rd, Hampton Bays, NY has 3 bedrooms, 2 bathrooms, 1,296 square feet of living space and a 0.79-acre lot.

When was 42 Old Riverhead Rd, Hampton Bays, NY built?

42 Old Riverhead Rd, Hampton Bays, NY was built in 1991, making it 35 years old. It is a mobile home home. The building has 1 story.

What schools serve 42 Old Riverhead Rd, Hampton Bays, NY?

42 Old Riverhead Rd, Hampton Bays, NY is assigned to Hampton Bays Middle School (middle), rated B; Hampton Bays High School (high), rated C+; Hampton Bays Elementary School (elementary), rated B. All sit in Hampton Bays Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Old Riverhead Rd, Hampton Bays, NY compare to other homes in Hampton Bays 11946?

Among the 6,241 homes in Hampton Bays 11946, it is worth more than 44% of them ($875,974 against a typical $912,335), its price per square foot is higher than 60% of them ($676 against a typical $638), it is bigger than 38% of them (1,296 ft² against a typical 1,472 ft²), its lot is bigger than 83% of them (0.79 ac against a typical 0.39 ac) and it is newer than 41% of them (1991 against a typical 1994). Measured against all of Suffolk County, it is worth more than 73% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Old Riverhead Rd

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More homes in Hampton Bays 11946

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