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Single Family ResidenceResidential
$966,461$359 / 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 88How 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
Last sold for $615,000 on May 9, 2019

3647 COUNTY ROUTE 21

STUYVESANT, NY 12173
4
Beds
2
Baths
2,695 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.
5.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
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

$966K
$846K 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.$615,000 · May 9, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,296 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$750,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$618,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$750,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$974,026

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
21
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyColumbia
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2015
Lot (acres)The size of the land the home sits on, from county records.5.10
HeatingThe type of heating system in the home.Central
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 1,500 ft²Porch · 204 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
Ichabod Crane Senior High SchoolA-
High · Grades 9–12 · 2.5 mi
E
Ichabod Crane Elementary SchoolB
Elementary · Grades KG–3 · 2.6 mi
M
Ichabod Crane Middle SchoolB
Middle · Grades 4–8 · 2.7 mi

District: Kinderhook Central School District (Ichabod Crane)

Neighborhood · ZIP 12173These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,647
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.85 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,873
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,439
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

3647 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 97% of homes in Stuyvesant 12173
  • Costs more per square foot than 92% of homes in Stuyvesant 12173
  • Bigger than 89% of homes in Stuyvesant 12173
  • Has a bigger lot than 83% of homes in Stuyvesant 12173
  • Older than 93% of homes in Columbia County

What homes are worth in Stuyvesant 12173

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

This home
$206K$1.2M

This home is worth more than 97% of homes in Stuyvesant 12173.

How it measures up in Stuyvesant 12173

The dot is this home. The mark in the middle is the typical home in Stuyvesant 12173.

Estimated value$966,461
CheaperTypical $352,317Pricier

Pricier than 97% of homes nearby

Price per ft²$359
CheaperTypical $245Pricier

Pricier than 92% of homes nearby

Living area2,695 ft²
SmallerTypical 1,602 ft²Bigger

Bigger than 89% of homes nearby

Lot size5.1 ac
SmallerTypical 1 acBigger

Bigger than 83% of homes nearby

Year built1850
OlderTypical 1970Newer

Newer than 9% of homes nearby

How 3647 County Route 21 ranks against every home in each area.
MeasureThis homeStuyvesant 12173Columbia County
Estimated valuepricier than$966,46197% of homes89% of homes
Price per ft²pricier than$35992% of homes76% of homes
Living areabigger than2,695 ft²89% of homes86% of homes
Lot sizebigger than5.1 ac83% of homes73% of homes
Year builtnewer than18509% of homes7% of homes

About 3647 County Route 21

How much is 3647 County Route 21, Stuyvesant, NY worth?

The TopHap Estimate for 3647 County Route 21, Stuyvesant, NY is $966,461 as of Aug 30, 2026. The likely range is $845,977 to $1,086,945. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3647 County Route 21, Stuyvesant, NY last sell?

3647 County Route 21, Stuyvesant, NY last sold on May 9, 2019 for $615,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3647 County Route 21, Stuyvesant, NY?

3647 County Route 21, Stuyvesant, NY has 4 bedrooms, 2 bathrooms, 2,695 square feet of living space and a 5.10-acre lot.

When was 3647 County Route 21, Stuyvesant, NY built?

3647 County Route 21, Stuyvesant, NY was built in 1850, making it 176 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 3647 County Route 21, Stuyvesant, NY?

3647 County Route 21, Stuyvesant, NY is assigned to Ichabod Crane Senior High School (high), rated A-; Ichabod Crane Elementary School (elementary), rated B; Ichabod Crane Middle School (middle), rated B. All sit in Kinderhook Central School District (Ichabod Crane). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3647 County Route 21, Stuyvesant, NY compare to other homes in Stuyvesant 12173?

Among the 736 homes in Stuyvesant 12173, it is worth more than 97% of them ($966,461 against a typical $352,317), its price per square foot is higher than 92% of them ($359 against a typical $245), it is bigger than 89% of them (2,695 ft² against a typical 1,602 ft²), its lot is bigger than 83% of them (5.1 ac against a typical 1 ac) and it is newer than 9% of them (1850 against a typical 1970). Measured against all of Columbia County, it is worth more than 89% 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 3647 County Route 21, Stuyvesant, NY?

The 2025 property tax bill for 3647 County Route 21, Stuyvesant, NY was $17,296. The county assessed it at $750,000.

More homes on County Route 21

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More homes in Stuyvesant 12173

Assigned schools

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