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Single Family ResidenceResidential
$2,002,044$1,112 / 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 82How 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
Last sold for $825,000 on Nov 21, 2017

59 ROUND POND LN

SAG HARBOR, NY 11963
3
Beds
2
Baths
1,800 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2M
$1.6M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$825,000 · Nov 21, 2017

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.$1,038,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$739,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,647,619

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.39 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.0.69
HeatingThe type of heating system in the home.Hot Water
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.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 392 ft²

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

M
Pierson Middle/High SchoolA-
Middle · Grades 6–12 · 0.8 mi
E
Sag Harbor Elementary SchoolB+
Elementary · Grades PK–5 · 0.9 mi

District: Sag Harbor Union Free School District

Neighborhood · ZIP 11963These 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.174
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.65%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.6,509
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.416 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,382
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,267
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

59 Round Pond 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 93% of homes in Suffolk County
  • Costs more per square foot than 95% of homes in Suffolk County
  • Has a bigger lot than 84% of homes in Suffolk County
  • Newer than 87% of homes in Suffolk County

What homes are worth in Sag Harbor 11963

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

This home
$813K$9M

This home is worth more than 43% of homes in Sag Harbor 11963.

How it measures up in Sag Harbor 11963

The dot is this home. The mark in the middle is the typical home in Sag Harbor 11963.

Estimated value$2,002,044
CheaperTypical $2,226,068Pricier

Pricier than 43% of homes nearby

Price per ft²$1112
CheaperTypical $1143Pricier

Pricier than 46% of homes nearby

Living area1,800 ft²
SmallerTypical 2,030 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.69 ac
SmallerTypical 0.51 acBigger

Bigger than 64% of homes nearby

Year built1999
OlderTypical 1999Newer

Newer than 51% of homes nearby

How 59 Round Pond Ln ranks against every home in each area.
MeasureThis homeNoyackSag Harbor 11963Suffolk County
Estimated valuepricier than$2,002,04455% of homes43% of homes93% of homes
Price per ft²pricier than$111258% of homes46% of homes95% of homes
Living areabigger than1,800 ft²50% of homes42% of homes57% of homes
Lot sizebigger than0.69 ac64% of homes64% of homes84% of homes
Year builtnewer than199954% of homes51% of homes87% of homes

About 59 Round Pond Ln

How much is 59 Round Pond Ln, Sag Harbor, NY worth?

The TopHap Estimate for 59 Round Pond Ln, Sag Harbor, NY is $2,002,044 as of Sep 24, 2026. The likely range is $1,638,721 to $2,365,367. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 59 Round Pond Ln, Sag Harbor, NY last sell?

59 Round Pond Ln, Sag Harbor, NY last sold on Nov 21, 2017 for $825,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 59 Round Pond Ln, Sag Harbor, NY?

59 Round Pond Ln, Sag Harbor, NY has 3 bedrooms, 2 bathrooms, 1,800 square feet of living space and a 0.69-acre lot.

When was 59 Round Pond Ln, Sag Harbor, NY built?

59 Round Pond Ln, Sag Harbor, NY was built in 1999, making it 27 years old. It is a mobile home home. The building has 1 story.

What schools serve 59 Round Pond Ln, Sag Harbor, NY?

59 Round Pond Ln, Sag Harbor, NY is assigned to Pierson Middle/High School (middle), rated A-; Sag Harbor Elementary School (elementary), rated B+. All sit in Sag Harbor Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 59 Round Pond Ln, Sag Harbor, NY compare to other homes in Sag Harbor 11963?

Among the 4,375 homes in Sag Harbor 11963, it is worth more than 43% of them ($2,002,044 against a typical $2,226,068), its price per square foot is higher than 46% of them ($1112 against a typical $1143), it is bigger than 42% of them (1,800 ft² against a typical 2,030 ft²), its lot is bigger than 64% of them (0.69 ac against a typical 0.51 ac) and it is newer than 51% of them (1999 against a typical 1999). Measured against all of Suffolk County, it is worth more than 93% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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