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Single Family ResidenceResidential
$378,464$541 / 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 Sep 24, 2026
Last sold for $359,000 on Dec 19, 2025

17 RIVER AVE

CORNWALL ON HUDSON, NY 12520
2
Beds
1
Baths
700 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$378K
$342K low$414K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$359,000 · Dec 19, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,724 (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.$141,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$141,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,800

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.Cottage
CountyORANGE
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.1945
Lot (acres)The size of the land the home sits on, from county records.0.06
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Suburban
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 158 ft²

Transaction History(4)

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
Cornwall-on-Hudson Elementary SchoolA
Elementary · Grades KG–4 · 0.1 mi
M
Cornwall Middle SchoolA
Middle · Grades 5–8 · 0.8 mi
H
Cornwall Central High SchoolA-
High · Grades 9–12 · 3.0 mi

District: Cornwall Central School District

Neighborhood · ZIP 12520These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.2,573
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.543 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,187
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,291
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

17 River Ave 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 89% of homes in Cornwall on Hudson 12520
  • Among the highest price per square foot in Cornwall on Hudson 12520
  • Among the smallest homes in Cornwall on Hudson 12520
  • Among the smallest lots in Cornwall on Hudson 12520
  • Older than 90% of homes in Orange County

What homes are worth in Cornwall on Hudson 12520

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

This home
$314K$1.2M

This home is worth more than 11% of homes in Cornwall on Hudson 12520.

How it measures up in Cornwall on Hudson 12520

The dot is this home. The mark in the middle is the typical home in Cornwall on Hudson 12520.

Estimated value$378,464
CheaperTypical $540,023Pricier

Pricier than 11% of homes nearby

Price per ft²$541
CheaperTypical $304Pricier

Pricier than almost all homes nearby

Living area700 ft²
SmallerTypical 1,874 ft²Bigger

Smaller than almost all homes nearby

Lot size2,614 ft²
SmallerTypical 0.29 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 24% of homes nearby

How 17 River Ave ranks against every home in each area.
MeasureThis homeCornwall on Hudson 12520Orange County
Estimated valuepricier than$378,46411% of homes30% of homes
Price per ft²pricier than$541almost all homesalmost all homes
Living areabigger than700 ft²almost no homesalmost no homes
Lot sizebigger than2,614 ft²almost no homes17% of homes
Year builtnewer than190024% of homes10% of homes

About 17 River Ave

How much is 17 River Ave, Cornwall On Hudson, NY worth?

The TopHap Estimate for 17 River Ave, Cornwall On Hudson, NY is $378,464 as of Sep 24, 2026. The likely range is $342,434 to $414,494. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 River Ave, Cornwall On Hudson, NY last sell?

17 River Ave, Cornwall On Hudson, NY last sold on Dec 19, 2025 for $359,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 17 River Ave, Cornwall On Hudson, NY?

17 River Ave, Cornwall On Hudson, NY has 2 bedrooms, 1 bathrooms, 700 square feet of living space and a 0.06-acre lot.

When was 17 River Ave, Cornwall On Hudson, NY built?

17 River Ave, Cornwall On Hudson, NY was built in 1900, making it 126 years old. It is a cottage home. The building has 1 story.

What schools serve 17 River Ave, Cornwall On Hudson, NY?

17 River Ave, Cornwall On Hudson, NY is assigned to Cornwall-on-Hudson Elementary School (elementary), rated A; Cornwall Middle School (middle), rated A; Cornwall Central High School (high), rated A-. All sit in Cornwall Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 River Ave, Cornwall On Hudson, NY compare to other homes in Cornwall on Hudson 12520?

Among the 1,132 homes in Cornwall on Hudson 12520, it is worth more than 11% of them ($378,464 against a typical $540,023), its price per square foot is higher than almost all of them ($541 against a typical $304), it is bigger than almost none of them (700 ft² against a typical 1,874 ft²), its lot is bigger than almost none of them (2,614 ft² against a typical 0.29 ac) and it is newer than 24% of them (1900 against a typical 1950). Measured against all of Orange County, it is worth more than 30% 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 17 River Ave, Cornwall On Hudson, NY?

The 2024 property tax bill for 17 River Ave, Cornwall On Hudson, NY was $5,724. The county assessed it at $141,500.

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Assigned schools

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