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Single Family ResidenceResidential
$1,694,629$916 / 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 Oct 21, 2026
Last sold for $841,000 on Oct 28, 2004

121 N CHATSWORTH AVE

LARCHMONT, NY 10538
3
Beds
3
Baths
1,851 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$1.7M
$1.6M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$841,000 · Oct 28, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,884 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,331,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$465,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$866,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,305,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,331,000

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.
78
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.Ranch
CountyWESTCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.Patio · 312 ft²Porch · 198 ft²

Transaction History(4)

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
Murray Avenue Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
Mamaroneck High SchoolA
High · Grades 9–12 · 1.1 mi
M
Hommocks Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi

District: Mamaroneck Union Free School District

Neighborhood · ZIP 10538These 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.45
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 100.111

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
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.15,916
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,547 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$213,783
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$298,547
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

121 N Chatsworth 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 more than 83% of homes in Westchester County
  • Costs more per square foot than 95% of homes in Westchester County
  • Smaller than 73% of homes in Larchmont 10538
  • Older than 78% of homes in Westchester County

What homes are worth in Larchmont 10538

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

This home
$523K$5.7M

This home is worth more than 46% of homes in Larchmont 10538.

How it measures up in Larchmont 10538

The dot is this home. The mark in the middle is the typical home in Larchmont 10538.

Estimated value$1,694,629
CheaperTypical $1,784,635Pricier

Pricier than 46% of homes nearby

Price per ft²$916
CheaperTypical $739Pricier

Pricier than 84% of homes nearby

Living area1,851 ft²
SmallerTypical 2,404 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.24 ac
SmallerTypical 0.19 acBigger

Bigger than 63% of homes nearby

Year built1926
OlderTypical 1930Newer

Newer than 35% of homes nearby

How 121 N Chatsworth Ave ranks against every home in each area.
MeasureThis homeLarchmont 10538Westchester County
Estimated valuepricier than$1,694,62946% of homes83% of homes
Price per ft²pricier than$91684% of homes95% of homes
Living areabigger than1,851 ft²27% of homes41% of homes
Lot sizebigger than0.24 ac63% of homes55% of homes
Year builtnewer than192635% of homes22% of homes

About 121 N Chatsworth Ave

How much is 121 N Chatsworth Ave, Larchmont, NY worth?

The TopHap Estimate for 121 N Chatsworth Ave, Larchmont, NY is $1,694,629 as of Oct 21, 2026. The likely range is $1,601,004 to $1,788,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 N Chatsworth Ave, Larchmont, NY last sell?

121 N Chatsworth Ave, Larchmont, NY last sold on Oct 28, 2004 for $841,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 121 N Chatsworth Ave, Larchmont, NY?

121 N Chatsworth Ave, Larchmont, NY has 3 bedrooms, 3 bathrooms, 1,851 square feet of living space and a 0.24-acre lot.

When was 121 N Chatsworth Ave, Larchmont, NY built?

121 N Chatsworth Ave, Larchmont, NY was built in 1926, making it 100 years old. It is a ranch home. The building has 1 story.

What schools serve 121 N Chatsworth Ave, Larchmont, NY?

121 N Chatsworth Ave, Larchmont, NY is assigned to Murray Avenue Elementary School (elementary), rated A+; Mamaroneck High School (high), rated A; Hommocks Middle School (middle), rated A+. All sit in Mamaroneck Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 N Chatsworth Ave, Larchmont, NY compare to other homes in Larchmont 10538?

Among the 4,811 homes in Larchmont 10538, it is worth more than 46% of them ($1,694,629 against a typical $1,784,635), its price per square foot is higher than 84% of them ($916 against a typical $739), it is bigger than 27% of them (1,851 ft² against a typical 2,404 ft²), its lot is bigger than 63% of them (0.24 ac against a typical 0.19 ac) and it is newer than 35% of them (1926 against a typical 1930). Measured against all of Westchester County, it is worth more than 83% 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 121 N Chatsworth Ave, Larchmont, NY?

The 2026 property tax bill for 121 N Chatsworth Ave, Larchmont, NY was $27,884. The county assessed it at $1,331,000.

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