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Single Family ResidenceResidential
$2,595,000
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 87How 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 $1,895,000 on Jan 9, 2004

31 CROSBY PL

COLD SPRING HARBOR, NY 11724
0
Baths
2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.6M
$2.3M low$2.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,895,000 · Jan 9, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$37,965 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$10,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,222,222

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Cold Spring Harbor High SchoolA+
Middle · Grades 7–12 · 1.6 mi
E
Goosehill Primary Center
Elementary · Grades KG–1 · 2.3 mi

District: Cold Spring Harbor Central 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

31 Crosby Pl 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 95% of homes in Suffolk County
  • Has a bigger lot than 98% 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
$880K$5.3M

This home is worth more than 76% 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$2,595,000
CheaperTypical $1,934,900Pricier

Pricier than 76% of homes nearby

Lot size2 ac
SmallerTypical 1.24 acBigger

Bigger than 73% of homes nearby

How 31 Crosby Pl ranks against every home in each area.
MeasureThis homeCold Spring HarborCold Spring Harbor 11724Suffolk County
Estimated valuepricier than$2,595,00089% of homes76% of homes95% of homes
Lot sizebigger than2 ac87% of homes73% of homes98% of homes

About 31 Crosby Pl

How much is 31 Crosby Pl, Cold Spring Harbor, NY worth?

The TopHap Estimate for 31 Crosby Pl, Cold Spring Harbor, NY is $2,595,000 as of Sep 24, 2026. The likely range is $2,263,815 to $2,926,185. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Crosby Pl, Cold Spring Harbor, NY last sell?

31 Crosby Pl, Cold Spring Harbor, NY last sold on Jan 9, 2004 for $1,895,000, according to the county's recorded deed.

What schools serve 31 Crosby Pl, Cold Spring Harbor, NY?

31 Crosby Pl, Cold Spring Harbor, NY is assigned to Cold Spring Harbor High School (middle), rated A+; Goosehill Primary Center (elementary). All sit in Cold Spring Harbor Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Crosby Pl, Cold Spring Harbor, NY compare to other homes in Cold Spring Harbor 11724?

Among the 1,034 homes in Cold Spring Harbor 11724, it is worth more than 76% of them ($2,595,000 against a typical $1,934,900) and its lot is bigger than 73% of them (2 ac against a typical 1.24 ac). Measured against all of Suffolk County, it is worth more than 95% 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 31 Crosby Pl, Cold Spring Harbor, NY?

The 2024 property tax bill for 31 Crosby Pl, Cold Spring Harbor, NY was $37,965. The county assessed it at $10,000.

More homes on Crosby Pl

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More homes in Cold Spring Harbor 11724

Assigned schools

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