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Single Family ResidenceResidential
$964,941$290 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

426 COUNTY ROUTE 21

WINDHAM, NY 12496
5
Beds
5 / 1
Baths
3,333 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$965K
$824K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,139 (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.$548,900 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$513,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$548,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$899,836

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
CountyGreene
Lot (acres)The size of the land the home sits on, from county records.2.00
HeatingThe type of heating system in the home.Hot Water
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 · 744 ft²

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
Windham Ashland Central SchoolB-
Elementary · Grades PK–12 · 2.1 mi

District: Windham-Ashland-Jewett Central School District

Neighborhood · ZIP 12496These 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.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.36%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.1,686
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.39 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,311
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,729
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

426 County Route 21 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 96% of homes in Greene County
  • Costs more per square foot than 72% of homes in Greene County
  • Bigger than 96% of homes in Greene County
  • Has a bigger lot than 66% of homes in Windham 12496

What homes are worth in Windham 12496

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

This home
$159K$2.3M

This home is worth more than 81% of homes in Windham 12496.

How it measures up in Windham 12496

The dot is this home. The mark in the middle is the typical home in Windham 12496.

Estimated value$964,941
CheaperTypical $519,933Pricier

Pricier than 81% of homes nearby

Price per ft²$290
CheaperTypical $327Pricier

Pricier than 40% of homes nearby

Living area3,333 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 93% of homes nearby

Lot size2 ac
SmallerTypical 1 acBigger

Bigger than 66% of homes nearby

Year built1980
OlderTypical 1986Newer

Newer than 38% of homes nearby

How 426 County Route 21 ranks against every home in each area.
MeasureThis homeWindham 12496Greene County
Estimated valuepricier than$964,94181% of homes96% of homes
Price per ft²pricier than$29040% of homes72% of homes
Living areabigger than3,333 ft²93% of homes96% of homes
Lot sizebigger than2 ac66% of homes58% of homes
Year builtnewer than198038% of homes61% of homes

About 426 County Route 21

How much is 426 County Route 21, Windham, NY worth?

The TopHap Estimate for 426 County Route 21, Windham, NY is $964,941 as of Aug 30, 2026. The likely range is $824,270 to $1,105,612. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 426 County Route 21, Windham, NY?

426 County Route 21, Windham, NY has 5 bedrooms, 5 bathrooms, 3,333 square feet of living space and a 2.00-acre lot.

When was 426 County Route 21, Windham, NY built?

426 County Route 21, Windham, NY was built in 1980, making it 46 years old. It is a contemporary home. The building has 2 stories.

What schools serve 426 County Route 21, Windham, NY?

426 County Route 21, Windham, NY is assigned to Windham Ashland Central School (elementary), rated B-. All sit in Windham-Ashland-Jewett Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 426 County Route 21, Windham, NY compare to other homes in Windham 12496?

Among the 2,274 homes in Windham 12496, it is worth more than 81% of them ($964,941 against a typical $519,933), its price per square foot is higher than 40% of them ($290 against a typical $327), it is bigger than 93% of them (3,333 ft² against a typical 1,680 ft²), its lot is bigger than 66% of them (2 ac against a typical 1 ac) and it is newer than 38% of them (1980 against a typical 1986). Measured against all of Greene County, it is worth more than 96% 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 426 County Route 21, Windham, NY?

The 2024 property tax bill for 426 County Route 21, Windham, NY was $9,139. The county assessed it at $548,900.

More homes on County Route 21

Closest homes

More homes in Windham 12496

Assigned schools

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