Mamaroneck, NY
Population 19,840 · New York
About Mamaroneck, NY
Mamaroneck is a mid-sized city in New York with a population of 19,840 residents. The median household income is $125,459 per year, which is above the national average. The median age in Mamaroneck is 40.7 years.
Housing in Mamaroneck has a median home value of $705,200 and median monthly rent of $2,017. Of the 7,692 total housing units, the majority are owner-occupied, with 4,187 owner-occupied and 2,930 renter-occupied units.
The unemployment rate in Mamaroneck is 3.9% and the poverty rate is 7.7%. 55.3% of residents hold a bachelor's degree or higher. The average commute time is 30.4 minutes.
Cost of Living in Mamaroneck, NY
Compared to national averages, Mamaroneck has a median household income of $125,459 (67% above the national median of $75,149). Home values average $705,200, which is 188% above the national median. Monthly rent at $2,017 is 73% above the US average of $1,163. Within New York, Mamaroneck's income is 29% above the state average of $96,987, and home values are 82% above the state median of $387,181.
Why Live in Mamaroneck, NY?
Mamaroneck offers a strong local economy with a median household income of $125,459, well above the national average, and a well-educated community where 55.3% of residents hold a bachelor’s degree or higher, and a low poverty rate of 7.7%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $705,200. However, Mamaroneck’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Mamaroneck has a population of 19,840 with a median age of 40.7 years. Compare Mamaroneck with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Mamaroneck
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Plattsburgh | 19,878 | $53,962 | $189,600 | Compare |
| Lackawanna | 19,779 | $48,185 | $126,500 | Compare |
| East Northport | 19,672 | $153,380 | $601,300 | Compare |
| Roosevelt | 19,636 | $135,158 | $454,100 | Compare |
| Nanuet | 20,089 | $113,582 | $502,700 | Compare |
| Huntington | 20,117 | $162,066 | $733,000 | Compare |
| East Massapequa | 20,142 | $145,875 | $596,700 | Compare |
| Lynbrook | 20,251 | $138,866 | $592,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Mamaroneck
What is the population of Mamaroneck, NY?
The population of Mamaroneck, NY is 19,840 according to the latest Census data.
What is the median household income in Mamaroneck?
The median household income in Mamaroneck, NY is $125,459 per year.
What is the median home value in Mamaroneck?
The median home value in Mamaroneck, NY is $705,200.
What is the average rent in Mamaroneck?
The median monthly rent in Mamaroneck, NY is $2,017.
What is the unemployment rate in Mamaroneck?
The unemployment rate in Mamaroneck, NY is 3.9%.