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Single Family ResidenceResidential
$624,940$496 / 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 92How 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
Last sold for $500,000 on Oct 31, 2019

101 PROSPECT AVE

VALHALLA, NY 10595
3
Beds
1
Baths
1,260 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$625K
$577K low$673K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Oct 31, 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.$4,950 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$490,099

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.41
1
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.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyWESTCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Valhalla Middle SchoolA-
Middle · Grades 6–8 · 0.9 mi
H
Valhalla High SchoolA
High · Grades 9–12 · 0.9 mi
E
Virginia Road Elementary School
Elementary · Grades KG–2 · 1.1 mi

District: Valhalla Union Free School District

Neighborhood · ZIP 10595These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.8,911
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,341 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,492
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,218
Average tempThe average temperature here across a full year.52°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.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

101 Prospect 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 92% of homes in Valhalla 10595
  • Smaller than 88% of homes in Westchester County
  • Older than 97% of homes in Valhalla 10595

What homes are worth in Valhalla 10595

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

This home
$540K$1.8M

This home is worth more than 8% of homes in Valhalla 10595.

How it measures up in Valhalla 10595

The dot is this home. The mark in the middle is the typical home in Valhalla 10595.

Estimated value$624,940
CheaperTypical $842,409Pricier

Pricier than 8% of homes nearby

Price per ft²$496
CheaperTypical $459Pricier

Pricier than 62% of homes nearby

Living area1,260 ft²
SmallerTypical 1,876 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 47% of homes nearby

Year built1908
OlderTypical 1956Newer

Newer than 3% of homes nearby

How 101 Prospect Ave ranks against every home in each area.
MeasureThis homeValhalla 10595Westchester County
Estimated valuepricier than$624,9408% of homes23% of homes
Price per ft²pricier than$49662% of homes46% of homes
Living areabigger than1,260 ft²14% of homes12% of homes
Lot sizebigger than0.23 ac47% of homes55% of homes
Year builtnewer than19083% of homes8% of homes

About 101 Prospect Ave

How much is 101 Prospect Ave, Valhalla, NY worth?

The TopHap Estimate for 101 Prospect Ave, Valhalla, NY is $624,940 as of Aug 30, 2026. The likely range is $577,124 to $672,756. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Prospect Ave, Valhalla, NY last sell?

101 Prospect Ave, Valhalla, NY last sold on Oct 31, 2019 for $500,000, according to the county's recorded deed.

How big is 101 Prospect Ave, Valhalla, NY?

101 Prospect Ave, Valhalla, NY has 3 bedrooms, 1 bathrooms, 1,260 square feet of living space and a 0.23-acre lot.

When was 101 Prospect Ave, Valhalla, NY built?

101 Prospect Ave, Valhalla, NY was built in 1908, making it 118 years old. It is a colonial home. The building has 2 stories.

What schools serve 101 Prospect Ave, Valhalla, NY?

101 Prospect Ave, Valhalla, NY is assigned to Valhalla Middle School (middle), rated A-; Valhalla High School (high), rated A; Virginia Road Elementary School (elementary). All sit in Valhalla Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 101 Prospect Ave, Valhalla, NY compare to other homes in Valhalla 10595?

Among the 1,815 homes in Valhalla 10595, it is worth more than 8% of them ($624,940 against a typical $842,409), its price per square foot is higher than 62% of them ($496 against a typical $459), it is bigger than 14% of them (1,260 ft² against a typical 1,876 ft²), its lot is bigger than 47% of them (0.23 ac against a typical 0.25 ac) and it is newer than 3% of them (1908 against a typical 1956). Measured against all of Westchester County, it is worth more than 23% 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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