Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$915,080$365 / 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 Sep 24, 2026
Last sold for $980,000 on Aug 9, 2022

638 PIERMONT AVE

PIERMONT, NY 10968
4
Beds
4 / 1
Baths
2,508 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$915K
$848K low$982K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$980,000 · Aug 9, 2022

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.$284,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$284,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,600

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.44 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.60%
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.0.2 percent flood zone

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.Traditional/Old
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.0.30
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 102 ft²Porch · 318 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.

H
Tappan Zee High SchoolA+
High · Grades 9–12 · 1.9 mi
E
William O Schaefer Elementary School
Elementary · Grades PK–2 · 2.3 mi
M
South Orangetown Middle SchoolB
Middle · Grades 6–8 · 2.9 mi

District: South Orangetown Central School District

Neighborhood · ZIP 10968These 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.163
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.3%
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.1,543
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,444 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,432
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,988
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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

638 Piermont Ave 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 73% of homes in Piermont 10968
  • Bigger than 82% of homes in Piermont 10968
  • Has a bigger lot than 86% of homes in Piermont 10968
  • Older than 89% of homes in Rockland County

What homes are worth in Piermont 10968

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

This home
$206K$1.5M

This home is worth more than 73% of homes in Piermont 10968.

How it measures up in Piermont 10968

The dot is this home. The mark in the middle is the typical home in Piermont 10968.

Estimated value$915,080
CheaperTypical $710,759Pricier

Pricier than 73% of homes nearby

Price per ft²$365
CheaperTypical $401Pricier

Pricier than 36% of homes nearby

Living area2,508 ft²
SmallerTypical 1,736 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.3 ac
SmallerTypical 3,485 ft²Bigger

Bigger than 86% of homes nearby

Year built1932
OlderTypical 1965Newer

Newer than 29% of homes nearby

How 638 Piermont Ave ranks against every home in each area.
MeasureThis homePiermont 10968Rockland County
Estimated valuepricier than$915,08073% of homes72% of homes
Price per ft²pricier than$36536% of homes44% of homes
Living areabigger than2,508 ft²82% of homes72% of homes
Lot sizebigger than0.3 ac86% of homes46% of homes
Year builtnewer than193229% of homes11% of homes

About 638 Piermont Ave

How much is 638 Piermont Ave, Piermont, NY worth?

The TopHap Estimate for 638 Piermont Ave, Piermont, NY is $915,080 as of Sep 24, 2026. The likely range is $847,779 to $982,381. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 638 Piermont Ave, Piermont, NY last sell?

638 Piermont Ave, Piermont, NY last sold on Aug 9, 2022 for $980,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 638 Piermont Ave, Piermont, NY?

638 Piermont Ave, Piermont, NY has 4 bedrooms, 4 bathrooms, 2,508 square feet of living space and a 0.30-acre lot.

When was 638 Piermont Ave, Piermont, NY built?

638 Piermont Ave, Piermont, NY was built in 1932, making it 94 years old. It is a traditional/old home. The building has 3 stories.

What schools serve 638 Piermont Ave, Piermont, NY?

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

How does 638 Piermont Ave, Piermont, NY compare to other homes in Piermont 10968?

Among the 1,000 homes in Piermont 10968, it is worth more than 73% of them ($915,080 against a typical $710,759), its price per square foot is higher than 36% of them ($365 against a typical $401), it is bigger than 82% of them (2,508 ft² against a typical 1,736 ft²), its lot is bigger than 86% of them (0.3 ac against a typical 3,485 ft²) and it is newer than 29% of them (1932 against a typical 1965). Measured against all of Rockland County, it is worth more than 72% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Piermont Ave

Closest homes

More homes in Piermont 10968

Assigned schools

Explore the area

See this home in context

Open 638 Piermont Ave 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