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Single Family ResidenceResidential
$776,077$452 / 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

26 PROSPECT AVE

ARDSLEY, NY 10502
1
Baths
1,716 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$776K
$726K low$826K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$248 (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.$556,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$288,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$268,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$510,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$556,500

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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.0.09
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Ardsley Middle SchoolA-
Middle · Grades 5–8 · 0.4 mi
E
Concord Road Elementary SchoolB+
Elementary · Grades KG–4 · 0.8 mi
H
Ardsley High SchoolA+
High · Grades 9–12 · 1.1 mi

District: Ardsley Union Free School District

Neighborhood · ZIP 10502These 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.19
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.111

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.2.2%
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.6,429
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$189,522
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$226,971
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

26 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 94% of homes in Ardsley 10502
  • Costs less per square foot than 98% of homes in Ardsley
  • Smaller than 65% of homes in Westchester County
  • Has a smaller lot than 96% of homes in Ardsley 10502
  • Older than 94% of homes in Ardsley

What homes are worth in Ardsley 10502

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

This home
$538K$2.3M

This home is worth more than 6% of homes in Ardsley 10502.

How it measures up in Ardsley 10502

The dot is this home. The mark in the middle is the typical home in Ardsley 10502.

Estimated value$776,077
CheaperTypical $1,118,206Pricier

Pricier than 6% of homes nearby

Price per ft²$452
CheaperTypical $668Pricier

Pricier than 2% of homes nearby

Living area1,716 ft²
SmallerTypical 1,599 ft²Bigger

Bigger than 57% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.22 acBigger

Bigger than 4% of homes nearby

Year built1925
OlderTypical 1954Newer

Newer than 6% of homes nearby

How 26 Prospect Ave ranks against every home in each area.
MeasureThis homeArdsleyArdsley 10502Westchester County
Estimated valuepricier than$776,0777% of homes6% of homes39% of homes
Price per ft²pricier than$4522% of homes2% of homes32% of homes
Living areabigger than1,716 ft²59% of homes57% of homes35% of homes
Lot sizebigger than3,920 ft²5% of homes4% of homes15% of homes
Year builtnewer than19256% of homes6% of homes20% of homes

About 26 Prospect Ave

How much is 26 Prospect Ave, Ardsley, NY worth?

The TopHap Estimate for 26 Prospect Ave, Ardsley, NY is $776,077 as of Sep 24, 2026. The likely range is $726,071 to $826,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 26 Prospect Ave, Ardsley, NY last sell?

26 Prospect Ave, Ardsley, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 26 Prospect Ave, Ardsley, NY?

26 Prospect Ave, Ardsley, NY has 1 bathrooms, 1,716 square feet of living space and a 0.09-acre lot.

When was 26 Prospect Ave, Ardsley, NY built?

26 Prospect Ave, Ardsley, NY was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 26 Prospect Ave, Ardsley, NY?

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

How does 26 Prospect Ave, Ardsley, NY compare to other homes in Ardsley 10502?

Among the 1,803 homes in Ardsley 10502, it is worth more than 6% of them ($776,077 against a typical $1,118,206), its price per square foot is higher than 2% of them ($452 against a typical $668), it is bigger than 57% of them (1,716 ft² against a typical 1,599 ft²), its lot is bigger than 4% of them (3,920 ft² against a typical 0.22 ac) and it is newer than 6% of them (1925 against a typical 1954). Measured against all of Westchester County, it is worth more than 39% 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 26 Prospect Ave, Ardsley, NY?

The 2025 property tax bill for 26 Prospect Ave, Ardsley, NY was $248. The county assessed it at $556,500.

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