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Single Family ResidenceResidential
$730,080$433 / 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 94How 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 $525,000 on May 17, 2019

55 RIVERDALE AVE

WHITE PLAINS, NY 10607
1
Baths
1,688 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$730K
$683K low$777K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · May 17, 2019

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.$677,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$568,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$639,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$677,900

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
1
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.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
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
CountyWESTCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.17
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 · 18 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(10)

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

E
Lee F. Jackson Elementary School
Elementary · Grades KG–1 · 0.7 mi
M
Woodlands Middle High SchoolC+
Middle · Grades 7–12 · 1.0 mi

District: Greenburgh Central School District

Neighborhood · ZIP 10607These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.7,255
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,337 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$147,559
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,657
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

55 Riverdale 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 66% of homes in Westchester County
  • Costs less per square foot than 76% of homes in White Plains 10607
  • Smaller than 67% of homes in Westchester County
  • Has a smaller lot than 72% of homes in White Plains 10607
  • Older than 75% of homes in White Plains 10607

What homes are worth in White Plains 10607

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

This home
$451K$1.6M

This home is worth more than 38% of homes in White Plains 10607.

How it measures up in White Plains 10607

The dot is this home. The mark in the middle is the typical home in White Plains 10607.

Estimated value$730,080
CheaperTypical $785,036Pricier

Pricier than 38% of homes nearby

Price per ft²$433
CheaperTypical $511Pricier

Pricier than 24% of homes nearby

Living area1,688 ft²
SmallerTypical 1,479 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.17 ac
SmallerTypical 0.23 acBigger

Bigger than 28% of homes nearby

Year built1950
OlderTypical 1957Newer

Newer than 25% of homes nearby

How 55 Riverdale Ave ranks against every home in each area.
MeasureThis homeWhite Plains 10607Westchester County
Estimated valuepricier than$730,08038% of homes34% of homes
Price per ft²pricier than$43324% of homes26% of homes
Living areabigger than1,688 ft²64% of homes33% of homes
Lot sizebigger than0.17 ac28% of homes39% of homes
Year builtnewer than195025% of homes41% of homes

About 55 Riverdale Ave

How much is 55 Riverdale Ave, White Plains, NY worth?

The TopHap Estimate for 55 Riverdale Ave, White Plains, NY is $730,080 as of Sep 24, 2026. The likely range is $683,034 to $777,126. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Riverdale Ave, White Plains, NY last sell?

55 Riverdale Ave, White Plains, NY last sold on May 17, 2019 for $525,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 55 Riverdale Ave, White Plains, NY?

55 Riverdale Ave, White Plains, NY has 1 bathrooms, 1,688 square feet of living space and a 0.17-acre lot.

When was 55 Riverdale Ave, White Plains, NY built?

55 Riverdale Ave, White Plains, NY was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 55 Riverdale Ave, White Plains, NY?

55 Riverdale Ave, White Plains, NY is assigned to Lee F. Jackson Elementary School (elementary); Woodlands Middle High School (middle), rated C+. All sit in Greenburgh Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Riverdale Ave, White Plains, NY compare to other homes in White Plains 10607?

Among the 2,263 homes in White Plains 10607, it is worth more than 38% of them ($730,080 against a typical $785,036), its price per square foot is higher than 24% of them ($433 against a typical $511), it is bigger than 64% of them (1,688 ft² against a typical 1,479 ft²), its lot is bigger than 28% of them (0.17 ac against a typical 0.23 ac) and it is newer than 25% of them (1950 against a typical 1957). Measured against all of Westchester County, it is worth more than 34% 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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