Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
Last sold for $300 on Mar 7, 2019

840 ROUTE 21

HILLSDALE, NY 12529
0
Baths
69.4 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300 · Mar 7, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,499 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$297,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$297,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$479,355

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.44
34
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyCOLUMBIA
Lot (acres)The size of the land the home sits on, from county records.69.40
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 · 276 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.

E
Taconic Hills Elementary SchoolC+
Elementary · Grades PK–6 · 7.1 mi
M
Taconic Hillsjunior/Senior High SchoolC
Middle · Grades 7–12 · 7.1 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%

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

840 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.

  • Has a bigger lot than 97% of homes in Columbia County

How it measures up in Hillsdale 12529

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

Lot size69.4 ac
SmallerTypical 3.5 acBigger

Bigger than 95% of homes nearby

How 840 Route 21 ranks against every home in each area.
MeasureThis homeHillsdale 12529Columbia County
Lot sizebigger than69.4 ac95% of homes97% of homes

About 840 Route 21

When did 840 Route 21, Hillsdale, NY last sell?

840 Route 21, Hillsdale, NY last sold on Mar 7, 2019 for $300, according to the county's recorded deed.

What schools serve 840 Route 21, Hillsdale, NY?

840 Route 21, Hillsdale, NY is assigned to Taconic Hills Elementary School (elementary), rated C+; 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.

What are the property taxes on 840 Route 21, Hillsdale, NY?

The 2026 property tax bill for 840 Route 21, Hillsdale, NY was $5,499. The county assessed it at $297,200.

More homes on Route 21

Closest homes

More homes in Hillsdale 12529

Assigned schools

Explore the area

See this home in context

Open 840 Route 21 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