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Single Family ResidenceResidential
$3,010,841$1,488 / 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 63How 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

347 RIDGE LN

MILL NECK, NY 11765
2.5
Baths
2,024 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.
4.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3M
$1.9M low$4.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,615 (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.$1,416 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,077
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$339
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,416
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,416,000

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.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.Ranch
CountyNASSAU
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 360 ft²

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.

E
Ann Macarthur Primary School
Elementary · Grades PK–2 · 1.5 mi
H
Locust Valley High SchoolA
High · Grades 9–12 · 1.9 mi
M
Locust Valley Middle SchoolB+
Middle · Grades 6–9 · 1.9 mi

District: Locust Valley Central School District

Neighborhood · ZIP 11765These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.758
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.366 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$216,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$343,597
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

347 Ridge Ln 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 98% of homes in Nassau County
  • Among the highest price per square foot in Nassau County
  • Smaller than 87% of homes in Mill Neck 11765
  • Among the largest lots in Nassau County
  • Newer than 86% of homes in Nassau County

What homes are worth in Mill Neck 11765

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

This home
$871K$10M

This home is worth more than 54% of homes in Mill Neck 11765.

How it measures up in Mill Neck 11765

The dot is this home. The mark in the middle is the typical home in Mill Neck 11765.

Estimated value$3,010,841
CheaperTypical $2,845,266Pricier

Pricier than 54% of homes nearby

Price per ft²$1488
CheaperTypical $606Pricier

Pricier than 97% of homes nearby

Living area2,024 ft²
SmallerTypical 4,639 ft²Bigger

Bigger than 13% of homes nearby

Lot size4.25 ac
SmallerTypical 3.3 acBigger

Bigger than 59% of homes nearby

Year built1972
OlderTypical 1963Newer

Newer than 72% of homes nearby

How 347 Ridge Ln ranks against every home in each area.
MeasureThis homeMill Neck 11765Nassau County
Estimated valuepricier than$3,010,84154% of homes98% of homes
Price per ft²pricier than$148897% of homesalmost all homes
Living areabigger than2,024 ft²13% of homes66% of homes
Lot sizebigger than4.25 ac59% of homesalmost all homes
Year builtnewer than197272% of homes86% of homes

About 347 Ridge Ln

How much is 347 Ridge Ln, Mill Neck, NY worth?

The TopHap Estimate for 347 Ridge Ln, Mill Neck, NY is $3,010,841 as of Aug 30, 2026. The likely range is $1,900,660 to $4,121,022. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 347 Ridge Ln, Mill Neck, NY last sell?

347 Ridge Ln, Mill Neck, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 347 Ridge Ln, Mill Neck, NY?

347 Ridge Ln, Mill Neck, NY has 2.5 bathrooms and 2,024 square feet of living space.

When was 347 Ridge Ln, Mill Neck, NY built?

347 Ridge Ln, Mill Neck, NY was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

What schools serve 347 Ridge Ln, Mill Neck, NY?

347 Ridge Ln, Mill Neck, NY is assigned to Ann Macarthur Primary School (elementary); Locust Valley High School (high), rated A; Locust Valley Middle School (middle), rated B+. All sit in Locust Valley Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 347 Ridge Ln, Mill Neck, NY compare to other homes in Mill Neck 11765?

Among the 275 homes in Mill Neck 11765, it is worth more than 54% of them ($3,010,841 against a typical $2,845,266), its price per square foot is higher than 97% of them ($1488 against a typical $606), it is bigger than 13% of them (2,024 ft² against a typical 4,639 ft²), its lot is bigger than 59% of them (4.25 ac against a typical 3.3 ac) and it is newer than 72% of them (1972 against a typical 1963). Measured against all of Nassau County, it is worth more than 98% 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 347 Ridge Ln, Mill Neck, NY?

The 2025 property tax bill for 347 Ridge Ln, Mill Neck, NY was $29,615. The county assessed it at $1,416.

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