Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$921,187$529 / 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 82How 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 $888,000 on Jan 29, 2026

21 HARTZ TER

PIERMONT, NY 10968
3
Beds
2.5
Baths
1,740 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.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$921K
$751K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$888,000 · Jan 29, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,256 (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.$232,500 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$174,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$232,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$681,019

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.Contemporary
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
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 524 ft²

Transaction History(4)

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 · 2.0 mi
E
William O Schaefer Elementary School
Elementary · Grades PK–2 · 2.2 mi
M
South Orangetown Middle SchoolA
Middle · Grades 6–8 · 3.0 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

21 Hartz Ter 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 74% of homes in Piermont 10968
  • Costs more per square foot than 92% of homes in Rockland County
  • Has a bigger lot than 72% of homes in Piermont 10968
  • Newer than 77% 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
$211K$1.5M

This home is worth more than 74% 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$921,187
CheaperTypical $707,636Pricier

Pricier than 74% of homes nearby

Price per ft²$529
CheaperTypical $401Pricier

Pricier than 88% of homes nearby

Living area1,740 ft²
SmallerTypical 1,724 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.18 ac
SmallerTypical 3,485 ft²Bigger

Bigger than 72% of homes nearby

Year built1987
OlderTypical 1965Newer

Newer than 63% of homes nearby

How 21 Hartz Ter ranks against every home in each area.
MeasureThis homePiermont 10968Rockland County
Estimated valuepricier than$921,18774% of homes73% of homes
Price per ft²pricier than$52988% of homes92% of homes
Living areabigger than1,740 ft²50% of homes37% of homes
Lot sizebigger than0.18 ac72% of homes32% of homes
Year builtnewer than198763% of homes77% of homes

About 21 Hartz Ter

How much is 21 Hartz Ter, Piermont, NY worth?

The TopHap Estimate for 21 Hartz Ter, Piermont, NY is $921,187 as of Sep 24, 2026. The likely range is $751,110 to $1,091,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Hartz Ter, Piermont, NY last sell?

21 Hartz Ter, Piermont, NY last sold on Jan 29, 2026 for $888,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Hartz Ter, Piermont, NY?

21 Hartz Ter, Piermont, NY has 3 bedrooms, 2.5 bathrooms, 1,740 square feet of living space and a 0.18-acre lot.

When was 21 Hartz Ter, Piermont, NY built?

21 Hartz Ter, Piermont, NY was built in 1987, making it 39 years old. It is a contemporary home. The building has 2 stories.

What schools serve 21 Hartz Ter, Piermont, NY?

21 Hartz Ter, Piermont, NY is assigned to Tappan Zee High School (high), rated A-; William O Schaefer Elementary School (elementary); 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 21 Hartz Ter, Piermont, NY compare to other homes in Piermont 10968?

Among the 1,000 homes in Piermont 10968, it is worth more than 74% of them ($921,187 against a typical $707,636), its price per square foot is higher than 88% of them ($529 against a typical $401), it is bigger than 50% of them (1,740 ft² against a typical 1,724 ft²), its lot is bigger than 72% of them (0.18 ac against a typical 3,485 ft²) and it is newer than 63% of them (1987 against a typical 1965). Measured against all of Rockland County, it is worth more than 73% 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 21 Hartz Ter, Piermont, NY?

The 2024 property tax bill for 21 Hartz Ter, Piermont, NY was $13,256. The county assessed it at $232,500.

More homes on Hartz Ter

Closest homes

More homes in Piermont 10968

Assigned schools

Explore the area

See this home in context

Open 21 Hartz Ter 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