Mahopac
Census-designated place in Putnam County, New York

Mahopac is an unincorporated community (census-designated place) in Putnam County, New York, with 8,932 residents (2020 Census). It sits at 666 ft (203 m) above sea level. The nearest town is Lincolndale, 2.5 miles S.
- 8,932residents (2020 Census)
- 666 ftelevation · 203 m
- 6.1 sq miland area · 15.9 km²
- 1,457 / sq mipopulation density
- 10541main ZIP code (3 in total)
About Mahopac
Mahopac ( or ) is a hamlet (and census-designated place) in the town of Carmel in Putnam County, New York, United States. Also known as Lake Mahopac, the exurb is a part of the New York City metropolitan area. On U.S. Route 6 at the county's southern border, connects with Westchester County. As of the 2020 census, the population was 8,933.
Text: Wikipedia · CC BY-SA 4.0
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Living in Mahopac
- Median household income
- $110,023
- Median home value
- $470,900
- Median rent
- $1,931/mo
- Median age
- 41.7
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Map of Mahopac
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Open in Google Maps ›Mahopac, NY population
Mahopac had 8,932 residents in the 2020 Census.
| 2020 Census | 8,932 |
|---|---|
| Density | 1,457 per sq mi (563 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Mahopac at a glance
| State | New York (NY) |
|---|---|
| County | Putnam County |
| Type | Census-designated place |
| Population | 8,932 (2020) |
| Land area | 6.13 sq mi (15.9 km²) |
| Water area | 1.19 sq mi (3.09 km²) |
| Elevation | 666 ft (203 m) |
| Coordinates | 41.3697° N, 73.7407° W |
| ZIP codes | 10541, 10505, 10542 |
| Census code (GEOID) | 3644534 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Mahopac
- Lincolndale2.5 mi S
- Shenorock2.6 mi S
- Heritage Hills2.9 mi SE
- Carmel3.7 mi NE
- Jefferson Valley-Yorktown4.7 mi SW
- Shrub Oak5.5 mi SW
- Brewster Heights6.4 mi NE
- Golden's Bridge6.6 mi SE
- Lake Carmel6.6 mi NE
- Brewster6.7 mi E
- Lake Mohegan6.7 mi SW
- Yorktown Heights7.1 mi S
Straight-line distance between town centers.
Frequently asked questions about Mahopac
What county is Mahopac in?
Mahopac is in Putnam County, New York.
What is the population of Mahopac, NY?
8,932 people lived in Mahopac at the 2020 Census.
What is the ZIP code of Mahopac, NY?
The main ZIP code is 10541. Other ZIP codes: 10505, 10542.
What is the elevation of Mahopac?
666 feet (203 m) above sea level.
What towns are near Mahopac?
Lincolndale (2.5 mi), Shenorock (2.6 mi), Heritage Hills (2.9 mi), Carmel (3.7 mi), Jefferson Valley-Yorktown (4.7 mi).
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