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Single Family ResidenceResidential
$693,050$670 / 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 93How 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

510 RIVER AVE

PELHAM, NY 10803
3
Beds
1
Baths
1,035 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.
2,455 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$693K
$647K low$739K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,721 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$628,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$183,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$445,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$604,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$628,000

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.56
79
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.32 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Traditional/Old
CountyWESTCHESTER
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(2)

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

E
Hutchinson Elementary SchoolB
Elementary · Grades KG–5 · 0.2 mi
M
Pelham Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
H
Pelham Memorial High SchoolA+
High · Grades 9–12 · 1.2 mi

District: Pelham Union Free School District

Neighborhood · ZIP 10803These 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.36
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.13,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,046 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$200,256
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$265,017
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

510 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 96% of homes in Pelham 10803
  • Costs more per square foot than 80% of homes in Westchester County
  • Among the smallest homes in Pelham 10803
  • Has a smaller lot than 93% of homes in Pelham 10803
  • Older than 71% of homes in Westchester County

What homes are worth in Pelham 10803

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

This home
$512K$3.3M

This home is worth more than 4% of homes in Pelham 10803.

How it measures up in Pelham 10803

The dot is this home. The mark in the middle is the typical home in Pelham 10803.

Estimated value$693,050
CheaperTypical $1,533,202Pricier

Pricier than 4% of homes nearby

Price per ft²$670
CheaperTypical $633Pricier

Pricier than 64% of homes nearby

Living area1,035 ft²
SmallerTypical 2,498 ft²Bigger

Smaller than almost all homes nearby

Lot size2,455 ft²
SmallerTypical 0.19 acBigger

Bigger than 7% of homes nearby

Year built1930
OlderTypical 1925Newer

Newer than 66% of homes nearby

How 510 River Ave ranks against every home in each area.
MeasureThis homePelham 10803Westchester County
Estimated valuepricier than$693,0504% of homes30% of homes
Price per ft²pricier than$67064% of homes80% of homes
Living areabigger than1,035 ft²almost no homes5% of homes
Lot sizebigger than2,455 ft²7% of homes10% of homes
Year builtnewer than193066% of homes29% of homes

About 510 River Ave

How much is 510 River Ave, Pelham, NY worth?

The TopHap Estimate for 510 River Ave, Pelham, NY is $693,050 as of Aug 30, 2026. The likely range is $646,890 to $739,210. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 River Ave, Pelham, NY last sell?

510 River Ave, Pelham, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 510 River Ave, Pelham, NY?

510 River Ave, Pelham, NY has 3 bedrooms, 1 bathrooms, 1,035 square feet of living space and a 0.06-acre lot.

When was 510 River Ave, Pelham, NY built?

510 River Ave, Pelham, NY was built in 1930, making it 96 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 510 River Ave, Pelham, NY?

510 River Ave, Pelham, NY is assigned to Hutchinson Elementary School (elementary), rated B; Pelham Middle School (middle), rated A; Pelham Memorial High School (high), rated A+. All sit in Pelham Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 River Ave, Pelham, NY compare to other homes in Pelham 10803?

Among the 3,531 homes in Pelham 10803, it is worth more than 4% of them ($693,050 against a typical $1,533,202), its price per square foot is higher than 64% of them ($670 against a typical $633), it is bigger than almost none of them (1,035 ft² against a typical 2,498 ft²), its lot is bigger than 7% of them (2,455 ft² against a typical 0.19 ac) and it is newer than 66% of them (1930 against a typical 1925). Measured against all of Westchester 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 510 River Ave, Pelham, NY?

The 2025 property tax bill for 510 River Ave, Pelham, NY was $15,721. The county assessed it at $628,000.

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