CensusEasy
CITY · 2020 ACS

Mamaroneck

New York · 20,151 residents · 3.21 sq mi
Time machine
COMPARE TO
Compare
The short version

Mamaroneck is a city of 20,151 people in New York. Home values have more than doubled since 2000, reaching $614,900. 53% of adults hold a bachelor's degree, against 33% nationally. Households here earn about 50% more than in New York as a whole. Renters pay $1,931 a month at the median. 28% of locals were born outside the United States.

At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 40.9
US median: 38.8
More educated
53% hold a bachelor's degree
US average: 33%
Less affordable
home values up 29%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

20,151
+7%since 2000
from 18,752 in 2000
1990 – 2025
40.9
+7%since 2000
from 38.1 in 2000
US average: 38.8
Land area
3.21 sq mi
Population, 19902024
17K18K19K20K20K19902000201020202024Mamaroneck
202420K
1990201020202024
Age distribution, 2020
Under 55.2%(1,040)
US avg: 5.6%
5 to 96.4%(1,298)
US avg: 6.1%
10 to 147.6%(1,523)
US avg: 6.5%
15 to 197%(1,407)
US avg: 6.6%
20 to 245.2%(1,056)
US avg: 6.7%
25 to 3410.9%(2,194)
US avg: 13.5%
35 to 4413.7%(2,754)
US avg: 12.7%
45 to 5415.1%(3,033)
US avg: 12.3%
55 to 6412.4%(2,504)
US avg: 13.1%
65 to 748.6%(1,726)
US avg: 10%
75 to 844.8%(975)
US avg: 4.9%
85 and over3.2%(641)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$106,828
+14%inflation adjusted, since 2000
from $62,510 in 2000
US average: $66,278
1990 – 2024
$57,926
+57%since 2000
from $36,926 in 2000
US average: $35,364
Households earning $100K+
66.8%
+8.8 ptssince 2009
from 58.0% in 2009
US average: 43.9%
5.9%
−0.9 ptssince 2000
from 6.9% in 2000
US average: 12.8%
Workforce by industry, 2020
Other services12.5%
US avg: 6.6%
Public administration9.2%
US avg: 4.7%
Wholesale trade9%
US avg: 6.7%
Information8.3%
US avg: 11.1%
Retail trade5.5%
US avg: 10%
Arts, entertainment, food4.3%
US avg: 2%
Transportation & warehousing2.2%
US avg: 2.5%
Finance & insurance1.8%
US avg: 5.5%
Professional, scientific, technical1.4%
US avg: 4.7%
Education & health services0.4%
US avg: 0.8%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$614,900
+29%inflation adjusted, since 2000
from $317,900 in 2000
US average: $265,253
1990 – 2024
$1,931
+26%inflation adjusted, since 2000
from $1,020 in 2000
US average: $1,124
57.7%
−1.4 ptssince 2000
from 59.0% in 2000
42.3% rent
2.82 people
+1%since 2009
from 2.79 people in 2009
US average: 2.61
5.8
−14%since 2009
from 6.7 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic73.6%(13,809)
Black3.8%(715)
Hispanic / Latino17.5%(3,284)
Asian3.5%(652)
Other0%
2020
White, non-Hispanic59.4%(11,973)
Black3.9%(795)
Hispanic / Latino27.5%(5,543)
Asian4.8%(971)
Other2.4%(474)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Central American10.5%(2,027)
Guatemalan6.6%(1,270)
Mexican5.7%(1,104)
Salvadoran3.7%(717)
Puerto Rican2.1%(397)
Dominican1.8%(346)
Peruvian1.2%(228)
Colombian0.8%(159)
Cuban0.8%(151)
Uruguayan0.8%(151)
Argentine0.7%(127)
+ 6 more hispanic origin groups with data
Spaniard0.4%(83)
Venezuelan0.3%(66)
Honduran0.2%(40)
Chilean0.1%(19)
Asian origin
Japanese1.7%(321)
Korean1.2%(229)
Chinese0.6%(124)
Asian Indian0.5%(94)
Filipino0.4%(71)
Pacific Islander origin
Chamorro0.4%(84)
Ancestry
Italian20.7%(3,988)
Irish11%(2,115)
American6.4%(1,237)
German5.5%(1,064)
English4.3%(824)
Portuguese4.2%(816)
French2%(378)
Brazilian1.7%(320)
Polish1.6%(305)
Russian1.5%(285)
Hungarian0.9%(177)
Austrian0.9%(176)
+ 32 more ancestry groups with data
West Indian0.9%(168)
Scottish0.7%(132)
Greek0.7%(129)
British0.6%(113)
Arab0.5%(95)
Danish0.5%(94)
Swedish0.5%(89)
Ukrainian0.4%(70)
Jamaican0.4%(69)
Israeli0.4%(68)
Romanian0.3%(60)
Dutch0.3%(52)
Scotch-Irish0.3%(52)
Egyptian0.3%(51)
Croatian0.2%(45)
Serbian0.2%(43)
Lithuanian0.2%(35)
Swiss0.2%(35)
Lebanese0.2%(34)
Welsh0.2%(34)
Turkish0.1%(28)
Bulgarian0.1%(27)
Norwegian0.1%(26)
Slovak0.1%(23)
Canadian0.1%(22)
Czech0.1%(22)
Australian0.1%(19)
Iraqi0.1%(12)
Syrian0.1%(11)
Section 05

Education

53.2%
+14.5 ptssince 2000
from 38.7% in 2000
US average: 32.9%
High school or higher
86.9%
+3.8 ptssince 2000
from 83.2% in 2000
US average: 88.5%
24.8%
+5.9 ptssince 2000
from 18.9% in 2000
US average: 12.7%
Section 06

Commute & transportation

31.0 min
+36%since 2000
from 22.8 min in 2000
US average: 26.9
52.3%
−10.4 ptssince 2009
from 62.6% in 2009
US average: 75.1%
11.3%
+1.3 ptssince 2009
from 10.0% in 2009
US average: 8.4%
Section 07

Work & employment

3.9%
−4.8 ptssince 2011
from 8.7% in 2011
US average: 5.4%
67.7%
−0.1 ptssince 2011
from 67.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
76.0%
US average: 73.3%
49.0%
+1.7 ptssince 2009
from 47.3% in 2009
US average: 39.3%
Section 08

People & community

50.7%
+1.5 ptssince 2009
from 49.2% in 2009
49.3%
−1.5 ptssince 2009
from 50.8% in 2009
27.7%
+1.2 ptssince 2009
from 26.4% in 2009
US average: 13.5%
7.8%
−2.5 ptssince 2013
from 10.3% in 2013
US average: 8.8%
Computer in household
95.2%
US average: 91.9%
88.1%
US average: 86.2%
Marital status (2024)
Men 15+
Never married33.2%(2,567)
Married59.1%(4,569)
Widowed3.7%(283)
Divorced4.1%(317)
Women 15+
Never married29.3%(2,327)
Married55.6%(4,412)
Widowed7.5%(592)
Divorced7.6%(606)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

7.8%
−2.5 ptssince 2013
from 10.3% in 2013
US average: 8.8%
65.2%
US average: 55.4%
Direct-purchase
12.4%
US average: 13.7%
14.8%
US average: 17.6%
15.3%
US average: 20.0%
VA health care
0.8%
US average: 2.3%
Any private
75.7%
US average: 68.1%
Any public
27.4%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)3.5%(15)
US avg: 20.6%
Gulf War (1990s)26%(112)
US avg: 21.4%
Vietnam era18.6%(80)
US avg: 35.2%
Korean War21.3%(92)
US avg: 7.6%
World War II17.2%(74)
US avg: 2.9%

Share of the 431 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

Places similar to Mamaroneck

Head to head

Compare Mamaroneck to nearby cities

Frequently asked

How many people live in Mamaroneck, New York?

Mamaroneck, New York has about 20,151 residents according to the 2020 American Community Survey.

What is the median household income in Mamaroneck, New York?

The typical household in Mamaroneck, New York earns about $106,828 a year. Half of households make more than that, and half make less.

Is Mamaroneck, New York expensive?

In Mamaroneck, New York, the median home is worth about $614,900, and the typical rent is about $1,931 a month.

How educated are people in Mamaroneck, New York?

About 53.2% of adults age 25 and over in Mamaroneck, New York hold a bachelor's degree or higher.

What is the poverty rate in Mamaroneck, New York?

About 5.9% of people in Mamaroneck, New York live below the federal poverty line.

Has Mamaroneck, New York grown since 1990?

Yes, Mamaroneck, New York has grown since 1990. The population has added about 2,826 residents, a change of about 16 percent over that period.

Keep going

Explore from here

DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →