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Single Family Residence w/ ADUResidential
$1,109,512$243 / 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 76How 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

11 FORRESTAL WAY

MAHOPAC, NY 10541
5
Beds
4 / 1
Baths
4,565 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.
3.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$1.1M
$843K low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,826 (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.$985,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$174,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$810,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$985,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$985,000

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.49
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
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.
96
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 w/ ADU
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyPutnam
Lot (acres)The size of the land the home sits on, from county records.3.80
HeatingThe type of heating system in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 601 ft²

Transaction History(2)

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.

H
Mahopac High SchoolB+
High · Grades 7–12 · 1.4 mi
M
Mahopac Middle SchoolC+
Middle · Grades 6–10 · 1.5 mi
E
Austin Road Elementary SchoolB-
Elementary · Grades KG–5 · 2.3 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

11 Forrestal Way 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 96% of homes in Mahopac 10541
  • Costs less per square foot than 95% of homes in Mahopac 10541
  • Among the largest homes in Mahopac 10541
  • Has a bigger lot than 97% of homes in Mahopac 10541
  • Newer than 94% 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
$337K$1.3M

This home is worth more than 96% 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$1,109,512
CheaperTypical $635,372Pricier

Pricier than 96% of homes nearby

Price per ft²$243
CheaperTypical $333Pricier

Pricier than 5% of homes nearby

Living area4,565 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than almost all homes nearby

Lot size3.8 ac
SmallerTypical 0.52 acBigger

Bigger than 97% of homes nearby

Year built1999
OlderTypical 1966Newer

Newer than 94% of homes nearby

How 11 Forrestal Way ranks against every home in each area.
MeasureThis homeMahopac 10541Putnam County
Estimated valuepricier than$1,109,51296% of homes95% of homes
Price per ft²pricier than$2435% of homes8% of homes
Living areabigger than4,565 ft²almost all homesalmost all homes
Lot sizebigger than3.8 ac97% of homes93% of homes
Year builtnewer than199994% of homes91% of homes

About 11 Forrestal Way

How much is 11 Forrestal Way, Mahopac, NY worth?

The TopHap Estimate for 11 Forrestal Way, Mahopac, NY is $1,109,512 as of Aug 30, 2026. The likely range is $843,104 to $1,375,920. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 11 Forrestal Way, Mahopac, NY?

11 Forrestal Way, Mahopac, NY has 5 bedrooms, 4 bathrooms, 4,565 square feet of living space and a 3.80-acre lot.

When was 11 Forrestal Way, Mahopac, NY built?

11 Forrestal Way, Mahopac, NY was built in 1999, making it 27 years old. It is a contemporary home. The building has 2 stories.

What schools serve 11 Forrestal Way, Mahopac, NY?

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

How does 11 Forrestal Way, Mahopac, NY compare to other homes in Mahopac 10541?

Among the 8,706 homes in Mahopac 10541, it is worth more than 96% of them ($1,109,512 against a typical $635,372), its price per square foot is higher than 5% of them ($243 against a typical $333), it is bigger than almost all of them (4,565 ft² against a typical 1,932 ft²), its lot is bigger than 97% of them (3.8 ac against a typical 0.52 ac) and it is newer than 94% of them (1999 against a typical 1966). Measured against all of Putnam County, it is worth more than 95% 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 11 Forrestal Way, Mahopac, NY?

The 2025 property tax bill for 11 Forrestal Way, Mahopac, NY was $24,826. The county assessed it at $985,000.

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