Mamaroneck vs Ossining

A side-by-side comparison of Mamaroneck and Ossining: population, income, housing, and more.

Mamaroneck and Ossining are places in New York. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Ossining has the higher population (26,979 vs 19,840 in Mamaroneck). Mamaroneck has the higher median household income ($125,459 vs $100,997 in Ossining). Mamaroneck has the higher median home value ($705,200 vs $444,200 in Ossining).

Population, income & housing

	Mamaroneck	Ossining
Population	19,840	26,979
Median age	40.7 yrs	41.4 yrs
Median household income	$125,459	$100,997
Median home value	$705,200	$444,200
Median gross rent	$2,017	$2,108
Housing units	7,692	10,388
Homeownership rate	58.8%	53.3%
Bachelor's degree or higher	55.3%	40.3%
Unemployment rate	3.9%	5.2%

Trends (ACS 5-year, 2019–2023)

	Mamaroneck	Ossining
Population	19,217 → 19,840 (+3.2%)	25,086 → 26,979 (+7.5%)
Median household income	$102,138 → $125,459 (+22.8%)	$70,177 → $100,997 (+43.9%)
Median home value	$623,400 → $705,200 (+13.1%)	$360,300 → $444,200 (+23.3%)
Median gross rent	$1,936 → $2,017 (+4.2%)	$1,639 → $2,108 (+28.6%)

Mamaroneck

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

Ossining

Population

25,08626,979

Median household income

$70,177$100,997

Median home value

$360,300$444,200

Median gross rent

$1,639$2,108

Age & race/ethnicity

Age distribution (share)

	Mamaroneck	Ossining
Under 5	5.8%	4.5%
5 to 17	18.0%	15.3%
18 to 24	7.5%	7.9%
25 to 34	11.8%	13.9%
35 to 44	15.0%	13.6%
45 to 54	14.5%	17.0%
55 to 64	11.2%	12.2%
65 to 74	7.9%	9.1%
75 and over	8.4%	6.6%

Race & ethnicity (share)

	Mamaroneck	Ossining
White (non-Hispanic)	58.7%	40.6%
Black or African American	4.5%	10.1%
American Indian & Alaska Native	0.5%	0.0%
Asian	4.5%	3.9%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.6%	1.4%
Two or more races	2.8%	2.2%
Hispanic or Latino	28.5%	41.7%

Educational attainment (age 25+)

Share of adults 25+

	Mamaroneck	Ossining
No high school diploma	11.4%	15.4%
High school graduate	16.0%	20.9%
Some college or associate's	17.3%	23.4%
Bachelor's degree	29.4%	18.1%
Graduate or professional degree	26.0%	22.2%

Commute to work

How workers get to work (share)

	Mamaroneck	Ossining
Drove alone	43.4%	58.6%
Carpooled	9.2%	9.1%
Public transit	18.9%	13.6%
Walked	9.0%	2.0%
Bicycle	0.1%	0.0%
Worked from home	19.2%	13.4%
Other means	0.2%	3.3%

Housing

Units in structure (share)

	Mamaroneck	Ossining
1-unit, detached	36.9%	30.1%
1-unit, attached	3.9%	9.5%
2 to 4 units	22.1%	23.2%
5 to 19 units	18.5%	16.2%
20 or more units	18.6%	20.4%
Mobile home & other	0.0%	0.5%

Poverty & households

	Mamaroneck	Ossining
Poverty rate	7.7%	8.7%
Average household size	2.74	2.57
Mean commute (minutes)	30	37
Median year structure built	1952	1960