Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,694,075
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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,067,500 on Dec 18, 2007

10 SAINT MARKS PL

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

Valuation

$1.7M
$1.5M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,067,500 · Dec 18, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,756 (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.$5,375 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,575
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,194,445

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.12
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Goosehill Primary Center
Elementary · Grades KG–1 · 0.7 mi
M
Cold Spring Harbor High SchoolA+
Middle · Grades 7–12 · 0.7 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%

Owner Tools

Do you own this home?
Claim this home

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

10 Saint Marks 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 91% of homes in Suffolk County
  • Among the smallest lots in Cold Spring Harbor 11724

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
$894K$5.3M

This home is worth more than 35% 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$1,694,075
CheaperTypical $1,945,855Pricier

Pricier than 35% of homes nearby

Lot size0.12 ac
SmallerTypical 1.3 acBigger

Smaller than almost all homes nearby

How 10 Saint Marks Pl ranks against every home in each area.
MeasureThis homeCold Spring HarborCold Spring Harbor 11724Suffolk County
Estimated valuepricier than$1,694,07564% of homes35% of homes91% of homes
Lot sizebigger than0.12 acalmost no homesalmost no homes10% of homes

About 10 Saint Marks Pl

How much is 10 Saint Marks Pl, Cold Spring Harbor, NY worth?

The TopHap Estimate for 10 Saint Marks Pl, Cold Spring Harbor, NY is $1,694,075 as of Oct 21, 2026. The likely range is $1,492,533 to $1,895,617. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Saint Marks Pl, Cold Spring Harbor, NY last sell?

10 Saint Marks Pl, Cold Spring Harbor, NY last sold on Dec 18, 2007 for $1,067,500, according to the county's recorded deed.

What schools serve 10 Saint Marks Pl, Cold Spring Harbor, NY?

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

How does 10 Saint Marks 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 35% of them ($1,694,075 against a typical $1,945,855) and its lot is bigger than almost none of them (0.12 ac against a typical 1.3 ac). Measured against all of Suffolk County, it is worth more than 91% 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 10 Saint Marks Pl, Cold Spring Harbor, NY?

The 2024 property tax bill for 10 Saint Marks Pl, Cold Spring Harbor, NY was $20,756. The county assessed it at $5,375.

More homes on Saint Marks Pl

Closest homes

More homes in Cold Spring Harbor 11724

Assigned schools

Explore the area

See this home in context

Open 10 Saint Marks Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map