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Single Family ResidenceResidential
$510,328$253 / 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 $140,000 on May 24, 1993

66 CHESTNUT RIDGE RD

MAHOPAC, NY 10541
3
Beds
1
Baths
2,016 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$510K
$471K low$550K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · May 24, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,654 (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.$445,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$307,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$445,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,300

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.45
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.Ranch
CountyPutnam
Lot (acres)The size of the land the home sits on, from county records.0.77
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 160 ft²

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

E
Fulmar Road Elementary SchoolB-
Elementary · Grades KG–5 · 3.0 mi
M
Mahopac Middle SchoolC+
Middle · Grades 6–10 · 3.8 mi
H
Mahopac High SchoolB+
High · Grades 7–12 · 4.0 mi

District: Mahopac Central School District

Neighborhood · ZIP 10541These 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.69
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 100.93

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.25,746
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.975 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,815
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,268
Average tempThe average temperature here across a full year.49°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.58%

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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

66 Chestnut Ridge 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 79% of homes in Mahopac 10541
  • Costs less per square foot than 93% of homes in Mahopac 10541
  • Has a bigger lot than 66% of homes in Mahopac 10541

What homes are worth in Mahopac 10541

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

This home
$341K$1.3M

This home is worth more than 21% of homes in Mahopac 10541.

How it measures up in Mahopac 10541

The dot is this home. The mark in the middle is the typical home in Mahopac 10541.

Estimated value$510,328
CheaperTypical $635,964Pricier

Pricier than 21% of homes nearby

Price per ft²$253
CheaperTypical $333Pricier

Pricier than 7% of homes nearby

Living area2,016 ft²
SmallerTypical 1,934 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.77 ac
SmallerTypical 0.52 acBigger

Bigger than 66% of homes nearby

Year built1970
OlderTypical 1966Newer

Newer than 63% of homes nearby

How 66 Chestnut Ridge Rd ranks against every home in each area.
MeasureThis homeMahopac 10541Putnam County
Estimated valuepricier than$510,32821% of homes37% of homes
Price per ft²pricier than$2537% of homes11% of homes
Living areabigger than2,016 ft²55% of homes62% of homes
Lot sizebigger than0.77 ac66% of homes59% of homes
Year builtnewer than197063% of homes56% of homes

About 66 Chestnut Ridge Rd

How much is 66 Chestnut Ridge Rd, Mahopac, NY worth?

The TopHap Estimate for 66 Chestnut Ridge Rd, Mahopac, NY is $510,328 as of Aug 30, 2026. The likely range is $471,077 to $549,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 66 Chestnut Ridge Rd, Mahopac, NY last sell?

66 Chestnut Ridge Rd, Mahopac, NY last sold on May 24, 1993 for $140,000, according to the county's recorded deed.

How big is 66 Chestnut Ridge Rd, Mahopac, NY?

66 Chestnut Ridge Rd, Mahopac, NY has 3 bedrooms, 1 bathrooms, 2,016 square feet of living space and a 0.77-acre lot.

When was 66 Chestnut Ridge Rd, Mahopac, NY built?

66 Chestnut Ridge Rd, Mahopac, NY was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 66 Chestnut Ridge Rd, Mahopac, NY?

66 Chestnut Ridge Rd, Mahopac, NY is assigned to Fulmar Road Elementary School (elementary), rated B-; Mahopac Middle School (middle), rated C+; Mahopac High School (high), rated B+. All sit in Mahopac Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 66 Chestnut Ridge Rd, Mahopac, NY compare to other homes in Mahopac 10541?

Among the 8,706 homes in Mahopac 10541, it is worth more than 21% of them ($510,328 against a typical $635,964), its price per square foot is higher than 7% of them ($253 against a typical $333), it is bigger than 55% of them (2,016 ft² against a typical 1,934 ft²), its lot is bigger than 66% of them (0.77 ac against a typical 0.52 ac) and it is newer than 63% of them (1970 against a typical 1966). Measured against all of Putnam County, it is worth more than 37% 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 66 Chestnut Ridge Rd, Mahopac, NY?

The 2025 property tax bill for 66 Chestnut Ridge Rd, Mahopac, NY was $10,654. The county assessed it at $445,300.

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