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Single Family ResidenceResidential
$270,064$256 / 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 90How 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

21 RUDOLPH CT

COHOES, NY 12047
3
Beds
1
Baths
1,056 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$270K
$243K low$297K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$91,800 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$91,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$260,944

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Ranch
CountyAlbany
Lot (acres)The size of the land the home sits on, from county records.0.29
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.Mixed
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 · 192 ft²

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

E
Harmony Hill SchoolB-
Elementary · Grades PK–5 · 0.6 mi
H
Cohoes High SchoolC
High · Grades 9–12 · 0.7 mi
M
Cohoes Middle SchoolC-
Middle · Grades 6–8 · 1.2 mi

District: Cohoes City School District

Neighborhood · ZIP 12047These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.91%
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.16%
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.23,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,251 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,692
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,616
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

21 Rudolph Ct 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 79% of homes in Albany County
  • Costs more per square foot than 75% of homes in Albany County
  • Smaller than 92% of homes in Cohoes 12047
  • Has a bigger lot than 69% of homes in Cohoes 12047

What homes are worth in Cohoes 12047

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

This home
$152K$867K

This home is worth more than 28% of homes in Cohoes 12047.

How it measures up in Cohoes 12047

The dot is this home. The mark in the middle is the typical home in Cohoes 12047.

Estimated value$270,064
CheaperTypical $330,313Pricier

Pricier than 28% of homes nearby

Price per ft²$256
CheaperTypical $224Pricier

Pricier than 71% of homes nearby

Living area1,056 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.29 ac
SmallerTypical 0.18 acBigger

Bigger than 69% of homes nearby

Year built1960
OlderTypical 1953Newer

Newer than 56% of homes nearby

How 21 Rudolph Ct ranks against every home in each area.
MeasureThis homeCohoes 12047Albany County
Estimated valuepricier than$270,06428% of homes21% of homes
Price per ft²pricier than$25671% of homes75% of homes
Living areabigger than1,056 ft²8% of homes10% of homes
Lot sizebigger than0.29 ac69% of homes56% of homes
Year builtnewer than196056% of homes54% of homes

About 21 Rudolph Ct

How much is 21 Rudolph Ct, Cohoes, NY worth?

The TopHap Estimate for 21 Rudolph Ct, Cohoes, NY is $270,064 as of Aug 30, 2026. The likely range is $243,464 to $296,664. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Rudolph Ct, Cohoes, NY?

21 Rudolph Ct, Cohoes, NY has 3 bedrooms, 1 bathrooms, 1,056 square feet of living space and a 0.29-acre lot.

When was 21 Rudolph Ct, Cohoes, NY built?

21 Rudolph Ct, Cohoes, NY was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Rudolph Ct, Cohoes, NY?

21 Rudolph Ct, Cohoes, NY is assigned to Harmony Hill School (elementary), rated B-; Cohoes High School (high), rated C; Cohoes Middle School (middle), rated C-. All sit in Cohoes City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rudolph Ct, Cohoes, NY compare to other homes in Cohoes 12047?

Among the 6,054 homes in Cohoes 12047, it is worth more than 28% of them ($270,064 against a typical $330,313), its price per square foot is higher than 71% of them ($256 against a typical $224), it is bigger than 8% of them (1,056 ft² against a typical 1,760 ft²), its lot is bigger than 69% of them (0.29 ac against a typical 0.18 ac) and it is newer than 56% of them (1960 against a typical 1953). Measured against all of Albany County, it is worth more than 21% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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