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Single Family ResidenceResidential
$705,565$365 / 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 96How 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 $450,000 on Oct 8, 2020

25 CHESTNUT RIDGE RD

MAHOPAC, NY 10541
3
Beds
3 / 1
Baths
1,931 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.
1.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$706K
$678K low$733K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Oct 8, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,328 (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.$639,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$142,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$496,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$639,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$639,000

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.38
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.
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.
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.Contemporary
CountyPutnam
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
Lot (acres)The size of the land the home sits on, from county records.1.65
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Above-Ground Pool

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
Fulmar Road Elementary SchoolB-
Elementary · Grades KG–5 · 2.9 mi
M
Mahopac Middle SchoolC+
Middle · Grades 6–10 · 3.6 mi
H
Mahopac High SchoolB+
High · Grades 7–12 · 3.9 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

25 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 more than 73% of homes in Putnam County
  • Costs more per square foot than 69% of homes in Mahopac 10541
  • Has a bigger lot than 89% of homes in Mahopac 10541
  • Newer than 78% 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 69% 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$705,565
CheaperTypical $635,964Pricier

Pricier than 69% of homes nearby

Price per ft²$365
CheaperTypical $333Pricier

Pricier than 69% of homes nearby

Living area1,931 ft²
SmallerTypical 1,934 ft²Bigger

Bigger than 50% of homes nearby

Lot size1.65 ac
SmallerTypical 0.52 acBigger

Bigger than 89% of homes nearby

Year built1985
OlderTypical 1966Newer

Newer than 78% of homes nearby

How 25 Chestnut Ridge Rd ranks against every home in each area.
MeasureThis homeMahopac 10541Putnam County
Estimated valuepricier than$705,56569% of homes73% of homes
Price per ft²pricier than$36569% of homes69% of homes
Living areabigger than1,931 ft²50% of homes57% of homes
Lot sizebigger than1.65 ac89% of homes82% of homes
Year builtnewer than198578% of homes73% of homes

About 25 Chestnut Ridge Rd

How much is 25 Chestnut Ridge Rd, Mahopac, NY worth?

The TopHap Estimate for 25 Chestnut Ridge Rd, Mahopac, NY is $705,565 as of Aug 30, 2026. The likely range is $677,925 to $733,205. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Chestnut Ridge Rd, Mahopac, NY last sell?

25 Chestnut Ridge Rd, Mahopac, NY last sold on Oct 8, 2020 for $450,000, according to the county's recorded deed.

How big is 25 Chestnut Ridge Rd, Mahopac, NY?

25 Chestnut Ridge Rd, Mahopac, NY has 3 bedrooms, 3 bathrooms, 1,931 square feet of living space and a 1.65-acre lot.

When was 25 Chestnut Ridge Rd, Mahopac, NY built?

25 Chestnut Ridge Rd, Mahopac, NY was built in 1985, making it 41 years old. It is a contemporary home. The building has 2 stories.

What schools serve 25 Chestnut Ridge Rd, Mahopac, NY?

25 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 25 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 69% of them ($705,565 against a typical $635,964), its price per square foot is higher than 69% of them ($365 against a typical $333), it is bigger than 50% of them (1,931 ft² against a typical 1,934 ft²), its lot is bigger than 89% of them (1.65 ac against a typical 0.52 ac) and it is newer than 78% of them (1985 against a typical 1966). Measured against all of Putnam County, it is worth more than 73% 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 25 Chestnut Ridge Rd, Mahopac, NY?

The 2025 property tax bill for 25 Chestnut Ridge Rd, Mahopac, NY was $16,328. The county assessed it at $639,000.

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