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Single Family ResidenceResidential
$400,082$238 / 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

633 ROUTE 21

HILLSDALE, NY 12529
3
Beds
2
Baths
1,680 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.
3.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$400K
$351K low$449K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,960 (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.$214,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$157,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$214,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$345,161

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.Ranch
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.3.10
HeatingThe type of heating system in the home.Electric
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 84 ft²Porch · 456 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Taconic Hills Elementary SchoolB
Elementary · Grades PK–6 · 7.0 mi
M
Taconic Hillsjunior/Senior High SchoolC
Middle · Grades 7–12 · 7.0 mi

District: Taconic Hills Central School District

Neighborhood · ZIP 12529These 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.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.2,972
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.45 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,611
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,730
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

633 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 70% of homes in Hillsdale 12529
  • Costs less per square foot than 82% of homes in Hillsdale 12529
  • Newer than 79% of homes in Columbia County

What homes are worth in Hillsdale 12529

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

This home
$207K$2.4M

This home is worth more than 30% of homes in Hillsdale 12529.

How it measures up in Hillsdale 12529

The dot is this home. The mark in the middle is the typical home in Hillsdale 12529.

Estimated value$400,082
CheaperTypical $543,690Pricier

Pricier than 30% of homes nearby

Price per ft²$238
CheaperTypical $338Pricier

Pricier than 18% of homes nearby

Living area1,680 ft²
SmallerTypical 1,656 ft²Bigger

Bigger than 51% of homes nearby

Lot size3.1 ac
SmallerTypical 3.46 acBigger

Bigger than 48% of homes nearby

Year built1990
OlderTypical 1970Newer

Newer than 76% of homes nearby

How 633 Route 21 ranks against every home in each area.
MeasureThis homeHillsdale 12529Columbia County
Estimated valuepricier than$400,08230% of homes41% of homes
Price per ft²pricier than$23818% of homes31% of homes
Living areabigger than1,680 ft²51% of homes50% of homes
Lot sizebigger than3.1 ac48% of homes64% of homes
Year builtnewer than199076% of homes79% of homes

About 633 Route 21

How much is 633 Route 21, Hillsdale, NY worth?

The TopHap Estimate for 633 Route 21, Hillsdale, NY is $400,082 as of Aug 30, 2026. The likely range is $351,274 to $448,890. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 633 Route 21, Hillsdale, NY?

633 Route 21, Hillsdale, NY has 3 bedrooms, 2 bathrooms, 1,680 square feet of living space and a 3.10-acre lot.

When was 633 Route 21, Hillsdale, NY built?

633 Route 21, Hillsdale, NY was built in 1990, making it 36 years old. It is a ranch home. The building has 1 story.

What schools serve 633 Route 21, Hillsdale, NY?

633 Route 21, Hillsdale, NY is assigned to Taconic Hills Elementary School (elementary), rated B; Taconic Hillsjunior/Senior High School (middle), rated C. All sit in Taconic Hills Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 633 Route 21, Hillsdale, NY compare to other homes in Hillsdale 12529?

Among the 1,723 homes in Hillsdale 12529, it is worth more than 30% of them ($400,082 against a typical $543,690), its price per square foot is higher than 18% of them ($238 against a typical $338), it is bigger than 51% of them (1,680 ft² against a typical 1,656 ft²), its lot is bigger than 48% of them (3.1 ac against a typical 3.46 ac) and it is newer than 76% of them (1990 against a typical 1970). Measured against all of Columbia County, it is worth more than 41% 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 633 Route 21, Hillsdale, NY?

The 2025 property tax bill for 633 Route 21, Hillsdale, NY was $3,960. The county assessed it at $214,000.

More homes on Route 21

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More homes in Hillsdale 12529

Assigned schools

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