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Single Family ResidenceResidential
$464,197$367 / 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 $141,500 on Jun 15, 1994

28 GRANDVIEW DR

MAHOPAC, NY 10541
2
Beds
2
Baths
1,266 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$464K
$440K low$489K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$141,500 · Jun 15, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,394 (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.$413,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$353,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$413,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$413,600

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
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.
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.Colonial
CountyPutnam
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Electric

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 · 1.2 mi
M
Mahopac Middle SchoolA
Middle · Grades 6–10 · 1.5 mi
E
Lakeview Elementary SchoolB-
Elementary · Grades KG–5 · 2.7 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

28 Grandview Dr 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 87% of homes in Mahopac 10541
  • Costs more per square foot than 71% of homes in Putnam County
  • Smaller than 85% of homes in Mahopac 10541
  • Has a smaller lot than 86% of homes in Mahopac 10541
  • Older than 81% 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
$348K$1.3M

This home is worth more than 13% 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$464,197
CheaperTypical $640,100Pricier

Pricier than 13% of homes nearby

Price per ft²$367
CheaperTypical $335Pricier

Pricier than 68% of homes nearby

Living area1,266 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.18 ac
SmallerTypical 0.52 acBigger

Bigger than 14% of homes nearby

Year built1945
OlderTypical 1966Newer

Newer than 19% of homes nearby

How 28 Grandview Dr ranks against every home in each area.
MeasureThis homeMahopac 10541Putnam County
Estimated valuepricier than$464,19713% of homes27% of homes
Price per ft²pricier than$36768% of homes71% of homes
Living areabigger than1,266 ft²15% of homes22% of homes
Lot sizebigger than0.18 ac14% of homes21% of homes
Year builtnewer than194519% of homes22% of homes

About 28 Grandview Dr

How much is 28 Grandview Dr, Mahopac, NY worth?

The TopHap Estimate for 28 Grandview Dr, Mahopac, NY is $464,197 as of Oct 21, 2026. The likely range is $439,662 to $488,732. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28 Grandview Dr, Mahopac, NY last sell?

28 Grandview Dr, Mahopac, NY last sold on Jun 15, 1994 for $141,500, according to the county's recorded deed.

How big is 28 Grandview Dr, Mahopac, NY?

28 Grandview Dr, Mahopac, NY has 2 bedrooms, 2 bathrooms, 1,266 square feet of living space and a 0.18-acre lot.

When was 28 Grandview Dr, Mahopac, NY built?

28 Grandview Dr, Mahopac, NY was built in 1945, making it 81 years old. It is a colonial home. The building has 2 stories.

What schools serve 28 Grandview Dr, Mahopac, NY?

28 Grandview Dr, Mahopac, NY is assigned to Mahopac High School (high), rated B+; Mahopac Middle School (middle), rated A; Lakeview 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 28 Grandview Dr, Mahopac, NY compare to other homes in Mahopac 10541?

Among the 8,706 homes in Mahopac 10541, it is worth more than 13% of them ($464,197 against a typical $640,100), its price per square foot is higher than 68% of them ($367 against a typical $335), it is bigger than 15% of them (1,266 ft² against a typical 1,936 ft²), its lot is bigger than 14% of them (0.18 ac against a typical 0.52 ac) and it is newer than 19% of them (1945 against a typical 1966). Measured against all of Putnam County, it is worth more than 27% 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 28 Grandview Dr, Mahopac, NY?

The 2025 property tax bill for 28 Grandview Dr, Mahopac, NY was $10,394. The county assessed it at $413,600.

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