What kinds of homes are in Mahopac, NY?

Name: Types of homes in Mahopac, NY, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Mahopac, NY has 3,666 (±364) homes (2020–2024 American Community Survey).

That is about 598 homes per square mile of land.

69.9% are detached single-family houses.

8.3% are in buildings of two to four units.

12.5% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 3,666 (±364)
Detached houses: 69.9%
2–4 unit buildings: 8.3%
5+ unit buildings: 12.5%

Homes in Mahopac by building size

Housing units by units in structure, 2020–2024
Building type	Mahopac	Putnam County	New York	United States
Single-family, detached	69.9% (±6.4 points)	77.2%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	8.7% (±5.0 points)	7.9%	5.5%	6.2%
2 units	5.1% (±3.6 points)	5.0%	9.6%	3.4%
3 or 4 units	3.2% (±3.5 points)	2.7%	6.9%	4.3%
5 to 9 units	5.6% (±4.3 points)	2.8%	5.2%	4.5%
10 to 19 units	3.5% (±2.5 points)	1.3%	4.4%	4.3%
20 or more units	3.4% (±2.2 points)	2.4%	25.1%	10.3%
Mobile home	0.6% (±0.8 points)	0.7%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±1.2 points)	0.1%	0.0%	0.1%

In Mahopac, the share of homes in buildings of five or more units is higher than in Putnam County (6.5%).

It is also lower than in New York (34.7%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Mahopac

Nearest places with a published estimate, compared with Mahopac
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Mahopac	—	12.5% (±5.4 points)	—
Lincolndale	2.5 mi	0.0% (±16.3 points)	Not measurably different
Shenorock	2.7 mi	0.0% (±10.7 points)	Lower
Heritage Hills	2.9 mi	1.1% (±2.3 points)	Lower
Carmel (community)	3.7 mi	18.1% (±6.7 points)	Not measurably different
Town of Somers	4.6 mi	5.2% (±2.2 points)	Lower
Jefferson Valley-Yorktown	4.7 mi	5.9% (±1.9 points)	Lower
Town of Putnam Valley	5.4 mi	0.0% (±1.6 points)	Lower
Shrub Oak	5.5 mi	37.8% (±17.0 points)	Higher

Nearby places with a measurably lower figure: Shenorock, NY (0.0%), Heritage Hills, NY (1.1%), Town of Somers, NY (5.2%).

Nearby places with a measurably higher figure: Shrub Oak, NY (37.8%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Putnam County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Carmel (community)	18.1% (±6.7 points)
2	Mahopac	12.5% (±5.4 points)
3	Brewster Heights	3.8% (±15.6 points)
4	Brewster Hill	3.2% (±8.2 points)
5	Lake Carmel	3.0% (±2.4 points)
6	Putnam Lake	2.8% (±4.8 points)
7	Peach Lake	0.0% (±13.9 points)

Mahopac is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside the Town of Carmel, whose figures include it.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Mahopac

How many homes are in Mahopac?

Mahopac, NY has an estimated 3,666 (±364) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Mahopac houses or apartments?

69.9% are detached houses and 8.7% attached houses, while 20.8% are in buildings of two or more units.

How many two-family and small multifamily homes are in Mahopac?

8.3% of homes in Mahopac are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Mahopac CDP, New York

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Mahopac CDP, New York (place:44534, in state:36).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.