US Census Data
Population
19,840
+3.2%’19–’23
Median household income
$125,459
+22.8%’19–’23
Median home value
$705,200
+13.1%’19–’23

Mamaroneck, a community in Westchester County, New York, has 19,840 residents. At $125,459, its median household income sits above Westchester County's $118,411.

From 2019 to 2023, Mamaroneck's population grew 3.2% from 19,217 to 19,840, while its median home value rose 13.1% from $623,400 to $705,200.

36.9% of homes are single-family detached houses. The typical home was built around 1952.

Demographics

ACS 2019–2023
Population
19,840
Median age
40.7 yrs
Median household income
$125,459
Median home value
$705,200
Median gross rent
$2,017
Housing units
7,692
Homeownership rate
58.8%
Bachelor's degree or higher
55.3%
Unemployment rate
3.9%

Trends

ACS 5-year · 2019–2023
Population
19,21719,840
Median household income
$102,138$125,459
Median home value
$623,400$705,200
Median gross rent
$1,936$2,017
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,217$102,138$623,400$1,936
202019,247$106,828$614,900$1,931
202119,989$118,440$640,900$1,905
202219,930$121,672$718,900$1,964
202319,840$125,459$705,200$2,017

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,1445.8%
5 to 173,57918.0%
18 to 241,4847.5%
25 to 342,34811.8%
35 to 442,97015.0%
45 to 542,88214.5%
55 to 642,21411.2%
65 to 741,5607.9%
75 and over1,6598.4%

Race & ethnicity

CountShare
White (non-Hispanic)11,64858.7%
Black or African American8834.5%
American Indian & Alaska Native910.5%
Asian9004.5%
Native Hawaiian & Pacific Islander00.0%
Some other race1120.6%
Two or more races5552.8%
Hispanic or Latino (any race)5,65128.5%

Educational attainment (age 25+)

CountShare
No high school diploma1,55011.4%
High school graduate2,18616.0%
Some college or associate's2,35217.3%
Bachelor's degree4,00429.4%
Graduate or professional degree3,54126.0%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone4,33143.4%
Carpooled9169.2%
Public transit1,88218.9%
Walked8949.0%
Bicycle90.1%
Worked from home1,91319.2%
Other means230.2%

Travel time

CountShare
Under 15 min2,14426.6%
15 to 29 min2,28828.4%
30 to 44 min1,25715.6%
45 to 59 min95611.9%
60+ min1,41017.5%

Households

Average household size
2.74
Poverty rate
7.7% (1,508 of 19,571)
CountShare
Family households5,18672.9%
Nonfamily households1,93127.1%

Housing

Median year structure built
1952

Occupancy

CountShare
Occupied7,11792.5%
Vacant5757.5%

Tenure (of occupied units)

CountShare
Owner-occupied4,18758.8%
Renter-occupied2,93041.2%

Units in structure

CountShare
1-unit, detached2,84036.9%
1-unit, attached3023.9%
2 to 4 units1,69922.1%
5 to 19 units1,42418.5%
20 or more units1,42718.6%
Mobile home & other00.0%

Geography

Place GEOID
3644831
Type (LSAD)
47
Land area
3.21 sq mi
Water area
3.41 sq mi
Center point
40.9365, -73.7261

Compare with nearby cities

5

New York rankings

21

Other places in Westchester County

54