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Single Family ResidenceResidential
$888,552$661 / 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 95How 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 $518,200 on Sep 13, 2012

114 MILL RIVER RD

CHAPPAQUA, NY 10514
3
Beds
2
Baths
1,344 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.

Valuation

$889K
$847K low$931K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$518,200 · Sep 13, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,010 (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.$102,510 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$82,010
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$734,838

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.48
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
94
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.61
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, 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.Porch · 748 ft²

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.

Neighborhood · ZIP 10514These 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.14
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.12,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.968 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$237,936
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$330,950
Average tempThe average temperature here across a full year.51°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

114 Mill River Rd 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 88% of homes in Chappaqua 10514
  • Costs more per square foot than 86% of homes in Chappaqua 10514
  • Smaller than 95% of homes in Chappaqua 10514
  • Has a bigger lot than 80% of homes in Westchester County

What homes are worth in Chappaqua 10514

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

This home
$572K$3.6M

This home is worth more than 12% of homes in Chappaqua 10514.

How it measures up in Chappaqua 10514

The dot is this home. The mark in the middle is the typical home in Chappaqua 10514.

Estimated value$888,552
CheaperTypical $1,536,021Pricier

Pricier than 12% of homes nearby

Price per ft²$661
CheaperTypical $565Pricier

Pricier than 86% of homes nearby

Living area1,344 ft²
SmallerTypical 2,858 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.61 ac
SmallerTypical 1.02 acBigger

Bigger than 30% of homes nearby

Year built1954
OlderTypical 1963Newer

Newer than 36% of homes nearby

How 114 Mill River Rd ranks against every home in each area.
MeasureThis homeChappaqua 10514Westchester County
Estimated valuepricier than$888,55212% of homes51% of homes
Price per ft²pricier than$66186% of homes79% of homes
Living areabigger than1,344 ft²5% of homes16% of homes
Lot sizebigger than0.61 ac30% of homes80% of homes
Year builtnewer than195436% of homes48% of homes

About 114 Mill River Rd

How much is 114 Mill River Rd, Chappaqua, NY worth?

The TopHap Estimate for 114 Mill River Rd, Chappaqua, NY is $888,552 as of Oct 21, 2026. The likely range is $846,524 to $930,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 114 Mill River Rd, Chappaqua, NY last sell?

114 Mill River Rd, Chappaqua, NY last sold on Sep 13, 2012 for $518,200, according to the county's recorded deed.

How big is 114 Mill River Rd, Chappaqua, NY?

114 Mill River Rd, Chappaqua, NY has 3 bedrooms, 2 bathrooms, 1,344 square feet of living space and a 0.61-acre lot.

When was 114 Mill River Rd, Chappaqua, NY built?

114 Mill River Rd, Chappaqua, NY was built in 1954, making it 72 years old. It is a split level home.

How does 114 Mill River Rd, Chappaqua, NY compare to other homes in Chappaqua 10514?

Among the 4,007 homes in Chappaqua 10514, it is worth more than 12% of them ($888,552 against a typical $1,536,021), its price per square foot is higher than 86% of them ($661 against a typical $565), it is bigger than 5% of them (1,344 ft² against a typical 2,858 ft²), its lot is bigger than 30% of them (0.61 ac against a typical 1.02 ac) and it is newer than 36% of them (1954 against a typical 1963). Measured against all of Westchester County, it is worth more than 51% 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 114 Mill River Rd, Chappaqua, NY?

The 2026 property tax bill for 114 Mill River Rd, Chappaqua, NY was $18,010. The county assessed it at $102,510.

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