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Single Family ResidenceResidential

381 MILL RIVER RD

OYSTER BAY, NY 11771
2
Baths
1,656 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.
1.04 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.

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.$563 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$563
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$546
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$563,286

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
CountyNASSAU
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Major Strip

Neighborhood · ZIP 11771These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.11,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.763 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,579
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$198,115
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.56%

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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

381 Mill 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.

  • Smaller than 81% of homes in Oyster Bay 11771
  • Has a bigger lot than 96% of homes in Nassau County
  • Older than 88% of homes in East Norwich

How it measures up in Oyster Bay 11771

The dot is this home. The mark in the middle is the typical home in Oyster Bay 11771.

Living area1,656 ft²
SmallerTypical 2,516 ft²Bigger

Bigger than 19% of homes nearby

Lot size1.04 ac
SmallerTypical 0.29 acBigger

Bigger than 59% of homes nearby

Year built1936
OlderTypical 1958Newer

Newer than 35% of homes nearby

How 381 Mill River Rd ranks against every home in each area.
MeasureThis homeEast NorwichOyster Bay 11771Nassau County
Living areabigger than1,656 ft²34% of homes19% of homes45% of homes
Lot sizebigger than1.04 ac92% of homes59% of homes96% of homes
Year builtnewer than193612% of homes35% of homes20% of homes

About 381 Mill River Rd

When did 381 Mill River Rd, Oyster Bay, NY last sell?

381 Mill River Rd, Oyster Bay, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 381 Mill River Rd, Oyster Bay, NY?

381 Mill River Rd, Oyster Bay, NY has 2 bathrooms and 1,656 square feet of living space.

When was 381 Mill River Rd, Oyster Bay, NY built?

381 Mill River Rd, Oyster Bay, NY was built in 1936, making it 90 years old. It is a ranch home. The building has 1 story.

How does 381 Mill River Rd, Oyster Bay, NY compare to other homes in Oyster Bay 11771?

Among the 3,028 homes in Oyster Bay 11771, it is bigger than 19% of them (1,656 ft² against a typical 2,516 ft²), its lot is bigger than 59% of them (1.04 ac against a typical 0.29 ac) and it is newer than 35% of them (1936 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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