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Single Family ResidenceResidential
$424,000$226 / 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 65How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $73,000 on May 21, 1998

641 COUNTY ROUTE 21

WINDHAM, NY 12496
5
Beds
2
Baths
1,872 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.
2.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1810
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$424K
$276K low$572K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$73,000 · May 21, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,168 (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.$190,300 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$190,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,967

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyGreene
Lot (acres)The size of the land the home sits on, from county records.2.90
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, Attached
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 · 72 ft²

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 · 3.1 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

641 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 less than 67% of homes in Windham 12496
  • Costs less per square foot than 86% of homes in Windham 12496
  • Bigger than 68% of homes in Greene County
  • Has a bigger lot than 74% of homes in Windham 12496
  • Among the oldest 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
$166K$2.2M

This home is worth more than 33% 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$424,000
CheaperTypical $555,792Pricier

Pricier than 33% of homes nearby

Price per ft²$226
CheaperTypical $354Pricier

Pricier than 14% of homes nearby

Living area1,872 ft²
SmallerTypical 1,672 ft²Bigger

Bigger than 61% of homes nearby

Lot size2.9 ac
SmallerTypical 1 acBigger

Bigger than 74% of homes nearby

Year built1810
OlderTypical 1986Newer

Older than almost all homes nearby

How 641 County Route 21 ranks against every home in each area.
MeasureThis homeWindham 12496Greene County
Estimated valuepricier than$424,00033% of homes59% of homes
Price per ft²pricier than$22614% of homes38% of homes
Living areabigger than1,872 ft²61% of homes68% of homes
Lot sizebigger than2.9 ac74% of homes66% of homes
Year builtnewer than1810almost no homesalmost no homes

About 641 County Route 21

How much is 641 County Route 21, Windham, NY worth?

The TopHap Estimate for 641 County Route 21, Windham, NY is $424,000 as of Jul 14, 2026. The likely range is $276,217 to $571,783. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 641 County Route 21, Windham, NY last sell?

641 County Route 21, Windham, NY last sold on May 21, 1998 for $73,000, according to the county's recorded deed.

How big is 641 County Route 21, Windham, NY?

641 County Route 21, Windham, NY has 5 bedrooms, 2 bathrooms, 1,872 square feet of living space and a 2.90-acre lot.

When was 641 County Route 21, Windham, NY built?

641 County Route 21, Windham, NY was built in 1810, making it 216 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 641 County Route 21, Windham, NY?

641 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 641 County Route 21, Windham, NY compare to other homes in Windham 12496?

Among the 2,275 homes in Windham 12496, it is worth more than 33% of them ($424,000 against a typical $555,792), its price per square foot is higher than 14% of them ($226 against a typical $354), it is bigger than 61% of them (1,872 ft² against a typical 1,672 ft²), its lot is bigger than 74% of them (2.9 ac against a typical 1 ac) and it is newer than almost none of them (1810 against a typical 1986). Measured against all of Greene County, it is worth more than 59% 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 641 County Route 21, Windham, NY?

The 2024 property tax bill for 641 County Route 21, Windham, NY was $3,168. The county assessed it at $190,300.

More homes on County Route 21

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More homes in Windham 12496

Assigned schools

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