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Single Family ResidenceResidential
$983,595$407 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $665,000 on Apr 6, 2022

180 MILL RIVER RD

OYSTER BAY, NY 11771
3
Baths
2,418 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1893
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$984K
$893K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$665,000 · Apr 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,293 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$603 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$299
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$304
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$583
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$603,000

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.45 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.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
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Highway
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 200 ft²Patio · 260 ft²Porch · 100 ft²

Transaction History(3)

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
Theodore Roosevelt School
Elementary · Grades PK–2 · 0.4 mi
M
Oyster Bay Middle SchoolA+
Middle · Grades 7–8 · 0.8 mi
H
Oyster Bay High SchoolA
High · Grades 9–12 · 0.8 mi

District: Oyster Bay-East Norwich Central School District

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%

Owner Tools

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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

180 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.

  • Worth less than 76% of homes in Oyster Bay 11771
  • Costs less per square foot than 94% of homes in Oyster Bay
  • Bigger than 80% of homes in Nassau County
  • Has a bigger lot than 79% of homes in Nassau County
  • Among the oldest homes in Nassau County

What homes are worth in Oyster Bay 11771

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

This home
$612K$7M

This home is worth more than 24% of homes in Oyster Bay 11771.

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.

Estimated value$983,595
CheaperTypical $1,417,663Pricier

Pricier than 24% of homes nearby

Price per ft²$407
CheaperTypical $547Pricier

Pricier than 8% of homes nearby

Living area2,418 ft²
SmallerTypical 2,513 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.21 ac
SmallerTypical 0.29 acBigger

Bigger than 36% of homes nearby

Year built1893
OlderTypical 1958Newer

Newer than 6% of homes nearby

How 180 Mill River Rd ranks against every home in each area.
MeasureThis homeOyster BayOyster Bay 11771Nassau County
Estimated valuepricier than$983,59545% of homes24% of homes69% of homes
Price per ft²pricier than$4076% of homes8% of homes13% of homes
Living areabigger than2,418 ft²79% of homes47% of homes80% of homes
Lot sizebigger than0.21 ac62% of homes36% of homes79% of homes
Year builtnewer than18937% of homes6% of homesalmost no homes

About 180 Mill River Rd

How much is 180 Mill River Rd, Oyster Bay, NY worth?

The TopHap Estimate for 180 Mill River Rd, Oyster Bay, NY is $983,595 as of Aug 30, 2026. The likely range is $893,100 to $1,074,090. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 180 Mill River Rd, Oyster Bay, NY last sell?

180 Mill River Rd, Oyster Bay, NY last sold on Apr 6, 2022 for $665,000, according to the county's recorded deed.

How big is 180 Mill River Rd, Oyster Bay, NY?

180 Mill River Rd, Oyster Bay, NY has 3 bathrooms, 2,418 square feet of living space and a 0.21-acre lot.

When was 180 Mill River Rd, Oyster Bay, NY built?

180 Mill River Rd, Oyster Bay, NY was built in 1893, making it 133 years old. The building has 2 stories.

What schools serve 180 Mill River Rd, Oyster Bay, NY?

180 Mill River Rd, Oyster Bay, NY is assigned to Theodore Roosevelt School (elementary); Oyster Bay Middle School (middle), rated A+; Oyster Bay High School (high), rated A. All sit in Oyster Bay-East Norwich Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 180 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 worth more than 24% of them ($983,595 against a typical $1,417,663), its price per square foot is higher than 8% of them ($407 against a typical $547), it is bigger than 47% of them (2,418 ft² against a typical 2,513 ft²), its lot is bigger than 36% of them (0.21 ac against a typical 0.29 ac) and it is newer than 6% of them (1893 against a typical 1958). Measured against all of Nassau County, it is worth more than 69% 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 180 Mill River Rd, Oyster Bay, NY?

The 2025 property tax bill for 180 Mill River Rd, Oyster Bay, NY was $14,293. The county assessed it at $603.

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