State
County
Land Area (mi²)
6.7 sq mi
Density (mi²)
4,410.10/sq mi
2020 Growth Rate
-0.25%
Growth Since 2010
0.60%
Mamaroneck is a city located in Westchester County New York. Mamaroneck has a 2020 population of 29,345. Mamaroneck is currently declining at a rate of -0.25% annually but its population has increased by 0.60% since the most recent census, which recorded a population of 29,169 in 2010. Mamaroneck reached it's highest population of 29,794 in 2016.
The average household income in Mamaroneck is $249,799 with a poverty rate of 4.56%. The median rental costs in recent years comes to $1,885 per month, and the median house value is $863,500. The median age in Mamaroneck is 41.5 years, 38.9 years for males, and 43.5 years for females.
According to the most recent ACS, the racial composition of Mamaroneck was:
| Race | Population | Percentage |
|---|---|---|
| White | 25,236 | 85.06% |
| Some Other Race | 1,877 | 6.33% |
| Asian | 1,403 | 4.73% |
| Black or African American | 600 | 2.02% |
| Two or More Races | 482 | 1.62% |
| American Indian and Alaska Native | 72 | 0.24% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 10,731 | 2.73 | 72.4 |
| Married | 6,622 | 3.32 | 84.5 |
| Non Family | 2,918 | 1.19 | 53.3 |
| Female | 825 | 3.13 | 58.1 |
| Male | 366 | 3.47 | 38 |
3.21
Average Family Size
2.73
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 937 | 4.60% |
| 9th to 12th Grade | 698 | 3.43% |
| High School Graduate | 2,376 | 11.68% |
| Some College | 1,662 | 8.17% |
| Associates Degree | 1,024 | 5.03% |
| Bachelors Degree | 5,887 | 28.93% |
| Graduate Degree | 7,767 | 38.17% |
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 15,416 | 14,850 | 11,364 |
| Hispanic | 3,266 | 2,322 | 1,168 |
| Asian | 1,140 | 1,131 | 931 |
| Other Race | 1,103 | 726 | 398 |
| Black | 508 | 354 | 176 |
| 2+ Races | 93 | 84 | 62 |
| Native American | 57 | 28 |
The highest rate of high school graduation is among asian people with a rate of 99.21%.
The highest rate of bachelors degrees is among asian people with a rate of 81.67%.
$82,978
Average Earnings
$109,808
Average Male
$67,454
Average Female
70.49% of Mamaroneck residents speak only English, while 29.51% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 13.73% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 21,943 | 702 | 3.20% |
| Hispanic | 4,994 | 589 | 11.79% |
| Other | 1,822 | 179 | 9.82% |
| Black | 544 | 52 | 9.56% |
| Multiple | 482 | 2 | 0.41% |
4.56%
Overall Poverty Rate
3.62%
Male Poverty Rate
5.56%
Female Poverty Rate
The race most likely to be in poverty in Mamaroneck is Hispanic, with 11.79% below the poverty level.
The race least likely to be in poverty in Mamaroneck is Multiple, with 0.41% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.83%. Among those working part-time, it was 6.49%, and for those that did not work, the poverty rate was 11.74%.
59.0%
Overall Marriage Rate
60.4%
Male Marriage Rate
57.6%
Female Marriage Rate
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
| Name | Veterans | % of Total |
|---|---|---|
| White | 589 | 3.15% |
| Hispanic | 18 | 0.49% |
2.92%
Veteran Poverty Rate
34.13%
Veteran Disability Rate
67.4%
Labor Force Participation
64.8%
Employment Rate
3.8%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
77.57%
Native Born
22.43%
Foreign Born
10.58%
Non Citizen
11.85%
Naturalized
77.57% of Mamaroneck residents were born in the United States, with 54.87% having been born in New York. 10.58% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 29,345 | -75 | -0.25% |
| 2020 | 29,420 | -75 | -0.25% |
| 2019 | 29,495 | -75 | -0.25% |
| 2018 | 29,570 | -108 | -0.36% |
| 2017 | 29,678 | -116 | -0.39% |
| 2016 | 29,794 | 41 | 0.14% |
| 2015 | 29,753 | 40 | 0.13% |
| 2014 | 29,713 | 181 | 0.61% |
| 2013 | 29,532 | 151 | 0.51% |
| 2012 | 29,381 | 51 | 0.17% |
| 2011 | 29,330 | 161 | 0.55% |
| 2010 | 29,169 | 0.00% |