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Single Family ResidenceResidential
$834,858$483 / 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 89How 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 $400,000 on Apr 26, 2011

99 RIDGEFIELD AVE

SOUTH SALEM, NY 10590
2
Beds
0
Baths
1,729 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.
5.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.

Valuation

$835K
$745K low$925K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Apr 26, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,803 (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.$40,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$647,528

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyWESTCHESTER
Lot (acres)The size of the land the home sits on, from county records.5.71
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

E
Meadow Pond Elementary SchoolB+
Elementary · Grades KG–5 · 1.7 mi
M
John Jay Middle SchoolA
Middle · Grades 6–8 · 3.4 mi
H
John Jay High SchoolA
High · Grades 9–12 · 3.5 mi

District: Katonah-Lewisboro Union Free School District

Neighborhood · ZIP 10590These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.6,260
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.447 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$178,158
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$223,069
Average tempThe average temperature here across a full year.51°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.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

99 Ridgefield 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.

  • Among the largest lots in Westchester County
  • Older than 78% of homes in South Salem 10590

What homes are worth in South Salem 10590

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

This home
$309K$2.3M

This home is worth more than 37% of homes in South Salem 10590.

How it measures up in South Salem 10590

The dot is this home. The mark in the middle is the typical home in South Salem 10590.

Estimated value$834,858
CheaperTypical $963,611Pricier

Pricier than 37% of homes nearby

Price per ft²$483
CheaperTypical $470Pricier

Pricier than 54% of homes nearby

Living area1,729 ft²
SmallerTypical 2,099 ft²Bigger

Bigger than 36% of homes nearby

Lot size5.71 ac
SmallerTypical 1.11 acBigger

Bigger than 95% of homes nearby

Year built1948
OlderTypical 1969Newer

Newer than 22% of homes nearby

How 99 Ridgefield Ave ranks against every home in each area.
MeasureThis homeSouth Salem 10590Westchester County
Estimated valuepricier than$834,85837% of homes46% of homes
Price per ft²pricier than$48354% of homes42% of homes
Living areabigger than1,729 ft²36% of homes36% of homes
Lot sizebigger than5.71 ac95% of homesalmost all homes
Year builtnewer than194822% of homes38% of homes

About 99 Ridgefield Ave

How much is 99 Ridgefield Ave, South Salem, NY worth?

The TopHap Estimate for 99 Ridgefield Ave, South Salem, NY is $834,858 as of Aug 30, 2026. The likely range is $744,584 to $925,132. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 Ridgefield Ave, South Salem, NY last sell?

99 Ridgefield Ave, South Salem, NY last sold on Apr 26, 2011 for $400,000, according to the county's recorded deed.

How big is 99 Ridgefield Ave, South Salem, NY?

99 Ridgefield Ave, South Salem, NY has 2 bedrooms, 1,729 square feet of living space and a 5.71-acre lot.

When was 99 Ridgefield Ave, South Salem, NY built?

99 Ridgefield Ave, South Salem, NY was built in 1948, making it 78 years old. It is a split level home.

What schools serve 99 Ridgefield Ave, South Salem, NY?

99 Ridgefield Ave, South Salem, NY is assigned to Meadow Pond Elementary School (elementary), rated B+; John Jay Middle School (middle), rated A; John Jay High School (high), rated A. All sit in Katonah-Lewisboro Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 99 Ridgefield Ave, South Salem, NY compare to other homes in South Salem 10590?

Among the 2,705 homes in South Salem 10590, it is worth more than 37% of them ($834,858 against a typical $963,611), its price per square foot is higher than 54% of them ($483 against a typical $470), it is bigger than 36% of them (1,729 ft² against a typical 2,099 ft²), its lot is bigger than 95% of them (5.71 ac against a typical 1.11 ac) and it is newer than 22% of them (1948 against a typical 1969). Measured against all of Westchester County, it is worth more than 46% 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 99 Ridgefield Ave, South Salem, NY?

The 2025 property tax bill for 99 Ridgefield Ave, South Salem, NY was $2,803. The county assessed it at $40,600.

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