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Single Family ResidenceResidential
$930,071$402 / 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 91How 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 $565,000 on Jun 15, 2010

21 RIVER RD

MONTEBELLO, NY 10901
3
Beds
2
Baths
2,314 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.
1.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$930K
$844K low$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.$565,000 · Jun 15, 2010

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.$59,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$59,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$782,494

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
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.1.29
HeatingThe type of heating system in the home.Hot Water
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 294 ft²Porch · 360 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.

M
Suffern Middle SchoolC
Middle · Grades 6–8 · 0.3 mi
H
Suffern High SchoolA
High · Grades 9–12 · 1.1 mi
E
Sloatsburg Elementary School
Elementary · Grades PK–2 · 4.0 mi

District: Ramapo Central School District (Suffern)

Neighborhood · ZIP 10901These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.109

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.26,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,247 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,315
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,230
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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 River Rd 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 73% of homes in Rockland County
  • Bigger than 65% of homes in Rockland County
  • Has a bigger lot than 96% of homes in Rockland County
  • Older than 81% of homes in Rockland County

What homes are worth in Suffern 10901

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

This home
$270K$2M

This home is worth more than 66% of homes in Suffern 10901.

How it measures up in Suffern 10901

The dot is this home. The mark in the middle is the typical home in Suffern 10901.

Estimated value$930,071
CheaperTypical $786,958Pricier

Pricier than 66% of homes nearby

Price per ft²$402
CheaperTypical $380Pricier

Pricier than 61% of homes nearby

Living area2,314 ft²
SmallerTypical 1,950 ft²Bigger

Bigger than 64% of homes nearby

Lot size1.29 ac
SmallerTypical 0.38 acBigger

Bigger than 91% of homes nearby

Year built1953
OlderTypical 1970Newer

Newer than 21% of homes nearby

How 21 River Rd ranks against every home in each area.
MeasureThis homeSuffern 10901Rockland County
Estimated valuepricier than$930,07166% of homes73% of homes
Price per ft²pricier than$40261% of homes63% of homes
Living areabigger than2,314 ft²64% of homes65% of homes
Lot sizebigger than1.29 ac91% of homes96% of homes
Year builtnewer than195321% of homes19% of homes

About 21 River Rd

How much is 21 River Rd, Montebello, NY worth?

The TopHap Estimate for 21 River Rd, Montebello, NY is $930,071 as of Sep 24, 2026. The likely range is $843,538 to $1,016,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Rd, Montebello, NY last sell?

21 River Rd, Montebello, NY last sold on Jun 15, 2010 for $565,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 River Rd, Montebello, NY?

21 River Rd, Montebello, NY has 3 bedrooms, 2 bathrooms, 2,314 square feet of living space and a 1.29-acre lot.

When was 21 River Rd, Montebello, NY built?

21 River Rd, Montebello, NY was built in 1953, making it 73 years old. It is a ranch home. The building has 1 story.

What schools serve 21 River Rd, Montebello, NY?

21 River Rd, Montebello, NY is assigned to Suffern Middle School (middle), rated C; Suffern High School (high), rated A; Sloatsburg Elementary School (elementary). All sit in Ramapo Central School District (Suffern). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Rd, Montebello, NY compare to other homes in Suffern 10901?

Among the 6,931 homes in Suffern 10901, it is worth more than 66% of them ($930,071 against a typical $786,958), its price per square foot is higher than 61% of them ($402 against a typical $380), it is bigger than 64% of them (2,314 ft² against a typical 1,950 ft²), its lot is bigger than 91% of them (1.29 ac against a typical 0.38 ac) and it is newer than 21% of them (1953 against a typical 1970). Measured against all of Rockland County, it is worth more than 73% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on River Rd

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More homes in Montebello 10901

Assigned schools

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