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Single Family ResidenceResidential
$1,249,455$932 / 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 94How 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 $450,000 on May 8, 2012

20 RIDGE RD

COLD SPRING HARBOR, NY 11724
2
Beds
2
Baths
1,340 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.
0.27 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.

Valuation

$1.2M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · May 8, 2012

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.$622,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$440,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$988,413

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.0.27
HeatingThe type of heating system in the home.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.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 · 256 ft²

Transaction History(2)

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.

M
Pierson Middle/High SchoolB+
Middle · Grades 6–12 · 2.3 mi
E
Sag Harbor Elementary SchoolB-
Elementary · Grades PK–5 · 2.3 mi

District: Sag Harbor Union Free School District

Neighborhood · ZIP 11724These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.3,667
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.714 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$202,743
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$253,297
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.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

20 Ridge 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 87% of homes in Cold Spring Harbor 11724
  • Costs more per square foot than 93% of homes in Suffolk County
  • Smaller than 96% of homes in Cold Spring Harbor 11724
  • Has a smaller lot than 90% of homes in Cold Spring Harbor 11724
  • Newer than 78% of homes in Suffolk County

What homes are worth in Cold Spring Harbor 11724

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

This home
$867K$5M

This home is worth more than 13% of homes in Cold Spring Harbor 11724.

How it measures up in Cold Spring Harbor 11724

The dot is this home. The mark in the middle is the typical home in Cold Spring Harbor 11724.

Estimated value$1,249,455
CheaperTypical $1,842,548Pricier

Pricier than 13% of homes nearby

Price per ft²$932
CheaperTypical $684Pricier

Pricier than 81% of homes nearby

Living area1,340 ft²
SmallerTypical 2,247 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.27 ac
SmallerTypical 1.22 acBigger

Bigger than 10% of homes nearby

Year built1991
OlderTypical 1991Newer

Newer than 58% of homes nearby

How 20 Ridge Rd ranks against every home in each area.
MeasureThis homeNoyackCold Spring Harbor 11724Suffolk County
Estimated valuepricier than$1,249,45514% of homes13% of homes85% of homes
Price per ft²pricier than$93228% of homes81% of homes93% of homes
Living areabigger than1,340 ft²30% of homes4% of homes30% of homes
Lot sizebigger than0.27 ac23% of homes10% of homes48% of homes
Year builtnewer than199128% of homes58% of homes78% of homes

About 20 Ridge Rd

How much is 20 Ridge Rd, Cold Spring Harbor, NY worth?

The TopHap Estimate for 20 Ridge Rd, Cold Spring Harbor, NY is $1,249,455 as of Aug 30, 2026. The likely range is $1,168,631 to $1,330,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Ridge Rd, Cold Spring Harbor, NY last sell?

20 Ridge Rd, Cold Spring Harbor, NY last sold on May 8, 2012 for $450,000, according to the county's recorded deed.

How big is 20 Ridge Rd, Cold Spring Harbor, NY?

20 Ridge Rd, Cold Spring Harbor, NY has 2 bedrooms, 2 bathrooms, 1,340 square feet of living space and a 0.27-acre lot.

When was 20 Ridge Rd, Cold Spring Harbor, NY built?

20 Ridge Rd, Cold Spring Harbor, NY was built in 1991, making it 35 years old. It is a mobile home home. The building has 1 story.

What schools serve 20 Ridge Rd, Cold Spring Harbor, NY?

20 Ridge Rd, Cold Spring Harbor, NY is assigned to Pierson Middle/High School (middle), rated B+; 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 20 Ridge Rd, Cold Spring Harbor, NY compare to other homes in Cold Spring Harbor 11724?

Among the 1,035 homes in Cold Spring Harbor 11724, it is worth more than 13% of them ($1,249,455 against a typical $1,842,548), its price per square foot is higher than 81% of them ($932 against a typical $684), it is bigger than 4% of them (1,340 ft² against a typical 2,247 ft²), its lot is bigger than 10% of them (0.27 ac against a typical 1.22 ac) and it is newer than 58% of them (1991 against a typical 1991). Measured against all of Suffolk County, it is worth more than 85% 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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More homes in Cold Spring Harbor 11724

Assigned schools

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