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Single Family ResidenceResidential
$670,485$450 / 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 93How 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 $322,500 on Sep 5, 2003

10 POLHEMUS ST

TAPPAN, NY 10983
3
Beds
2 / 1
Baths
1,490 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$670K
$623K low$718K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$322,500 · Sep 5, 2003

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.$151,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$120,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$475,071

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.Cape Cod
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 32 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.

E
William O Schaefer Elementary School
Elementary · Grades PK–2 · 1.2 mi
H
Tappan Zee High SchoolA-
High · Grades 9–12 · 1.6 mi
M
South Orangetown Middle SchoolA
Middle · Grades 6–8 · 2.8 mi

District: South Orangetown Central School District

Neighborhood · ZIP 10983These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.117

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.0.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.5,455
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,637 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,969
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,412
Average tempThe average temperature here across a full year.53°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.52%

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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

10 Polhemus St 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 76% of homes in Tappan 10983
  • Costs more per square foot than 79% of homes in Rockland County
  • Smaller than 74% of homes in Rockland County
  • Has a smaller lot than 83% of homes in Tappan 10983
  • Older than 86% of homes in Rockland County

What homes are worth in Tappan 10983

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

This home
$454K$1.1M

This home is worth more than 24% of homes in Tappan 10983.

How it measures up in Tappan 10983

The dot is this home. The mark in the middle is the typical home in Tappan 10983.

Estimated value$670,485
CheaperTypical $758,277Pricier

Pricier than 24% of homes nearby

Price per ft²$450
CheaperTypical $408Pricier

Pricier than 70% of homes nearby

Living area1,490 ft²
SmallerTypical 1,850 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.18 ac
SmallerTypical 0.33 acBigger

Bigger than 17% of homes nearby

Year built1948
OlderTypical 1965Newer

Newer than 19% of homes nearby

How 10 Polhemus St ranks against every home in each area.
MeasureThis homeTappan 10983Rockland County
Estimated valuepricier than$670,48524% of homes36% of homes
Price per ft²pricier than$45070% of homes79% of homes
Living areabigger than1,490 ft²29% of homes26% of homes
Lot sizebigger than0.18 ac17% of homes31% of homes
Year builtnewer than194819% of homes14% of homes

About 10 Polhemus St

How much is 10 Polhemus St, Tappan, NY worth?

The TopHap Estimate for 10 Polhemus St, Tappan, NY is $670,485 as of Oct 21, 2026. The likely range is $622,821 to $718,149. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Polhemus St, Tappan, NY last sell?

10 Polhemus St, Tappan, NY last sold on Sep 5, 2003 for $322,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10 Polhemus St, Tappan, NY?

10 Polhemus St, Tappan, NY has 3 bedrooms, 2 bathrooms, 1,490 square feet of living space and a 0.18-acre lot.

When was 10 Polhemus St, Tappan, NY built?

10 Polhemus St, Tappan, NY was built in 1948, making it 78 years old. It is a cape cod home. The building has 2 stories.

What schools serve 10 Polhemus St, Tappan, NY?

10 Polhemus St, Tappan, NY is assigned to William O Schaefer Elementary School (elementary); Tappan Zee High School (high), rated A-; South Orangetown Middle School (middle), rated A. All sit in South Orangetown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 Polhemus St, Tappan, NY compare to other homes in Tappan 10983?

Among the 1,964 homes in Tappan 10983, it is worth more than 24% of them ($670,485 against a typical $758,277), its price per square foot is higher than 70% of them ($450 against a typical $408), it is bigger than 29% of them (1,490 ft² against a typical 1,850 ft²), its lot is bigger than 17% of them (0.18 ac against a typical 0.33 ac) and it is newer than 19% of them (1948 against a typical 1965). Measured against all of Rockland County, it is worth more than 36% 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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