City Island, Bronx, NY demographics:
population, income, and more

Total population
406
-10.4% year-over-year change
Median household income
$103,125/yr
2.8% year-over-year change
Housing units
232
-2.9% year-over-year change

City Island population

How many people live in City Island

City Island is home to 406 residents, according to the most recent Census data. Gender-wise, 46.6% of City Island locals are male, and 53.4% are female.

Total population
406
-10.4% year-over-year change
Gender ratio
Male
46.6%
189
Female
53.4%
217
Value Percent YoY change
Male 189 46.6% -14.5%
Female 217 53.4% -6.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in City Island is 60, with the population distributed as follows: about 4.2% are children under 15, then 8.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 11.6% of the population, while another 31.8% fall into the 45 to 64 bracket. Finally, around 44.1% are 65 or older.

Median age
60.5
Age breakdown
Under 15
4.2%
15 to 24
8.4%
25 to 44
11.6%
45 to 64
31.8%
Over 65
44.1%
Value Percent YoY change
Under 15 17 4.2% -66.0%
15 to 24 34 8.4% 47.8%
25 to 44 47 11.6% -32.9%
45 to 64 129 31.8% -5.2%
Over 65 179 44.1% 3.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In City Island, 82% of the population are US-born citizens, while 14.1% have gained naturalized citizenship. At the same time, 4% of residents are non-citizens. As for race, 68.9% of locals are Caucasian, 1.5% are African American and 2.5% have Asian roots. There’s also a share of 9.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
82%
Non-U.S.-born citizens
14.1%
Non-citizens
4%
Value Percent YoY change
U.S.-born citizens 332 82% 0.9%
Non-U.S.-born citizens 57 14.1% -29.6%
Non-citizens 16 4% -62.8%
Racial breakdown
White
68.9%
Black or African American
1.5%
American Indian and Alaska Native
0%
Asian
2.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.4%
Other
17.8%
Value Percent
White 279 68.9%
Black or African American 6 1.5%
Asian 10 2.5%
Two or more races 38 9.4%
Other 72 17.8%

Households in City Island

A peek inside City Island households

City Island has 207 households, with an average of 2 members in each. Of these, 51.7% are families, while the remaining 48.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
207
-6.3% year-over-year change
Average people per household
2
Non-family households
100
Family households
107
Value Percent YoY change
Non-family households 100 48.3% 9.9%
Family households 107 51.7% -17.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in City Island

The housing landscape of City Island

City Island's housing consists of 232 units, with 46.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6% and offer a more compact, shared living style.

Housing units
232
-2.9% year-over-year change
Housing types
Value Percent
1 unit, detached 108 46.6%
1 unit, attached 14 6%
2 units 55 23.7%
3 or 4 units 13 5.6%
5 to 9 units 19 8.2%
20 to 49 units 3 1.3%
50 or more units 20 8.6%
Homes built since 2020
% year-over-year change

The age of buildings in City Island

In City Island, the median construction year is 1938. About 67.2% of homes were built before the 1940s, with another 4.3% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 156 67.2% -10.3%
Built between 1940 and 1949 10 4.3% 100.0%
Built between 1950 and 1959 3 1.3% -57.1%
Built between 1960 and 1969 8 3.4% -46.7%
Built between 1970 and 1979 7 3% 75.0%
Built between 1980 and 1989 24 10.3% 9.1%
Built between 1990 and 1999 5 2.2% 150.0%
Built between 2000 and 2009 15 6.5% 400.0%
Built between 2010 and 2019 4 1.7% -42.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

City Island occupancy rates

Out of the 207 occupied housing units in City Island, 74.4% are owner-occupied, while 25.6% are lived in by tenants. Meanwhile, 10.8% of all homes on the local market sit vacant.

Occupied housing units
207
-6.3% year-over-year change
Occupancy breakdown
Renter occupied
53
Owner occupied
154
Value Percent YoY
change
Renter occupied 53 25.6% -23.2%
Owner occupied 154 74.4% 1.3%
Unoccupied housing units
10.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

City Island housing costs

Housing costs in City Island come to a median of $2,105 per month, while tenants specifically pay a median gross rent of $1,826.

Median housing costs per month
$2,105/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in City Island
$1,826/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in City Island

City Island education at a glance

About 30.2% of the population in City Island went to high school, while 12.8% pursued college studies. Another 8.4% earned an associate degree and 16.8% hold a bachelor’s. Meanwhile, 28.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 13 3.5% 62.5%
High school diploma 111 30.2% 6.7%
College diploma 47 12.8% -11.3%
Associate degree 31 8.4% -43.6%
Bachelor's degree 62 16.8% -10.1%
Graduate degree 104 28.3% -0.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in City Island

How much people earn in City Island

The average annual household income in City Island was $121,904 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.9% change from the previous year. At the same time, the median income stood at $103,125, reflecting a +2.8% shift over the same period.

Average household income in City Island
$121,904/year
3.9% year-over-year change
Median household income in City Island
$103,125/year
2.8% year-over-year change

City Island income by age

In City Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $183,478. Those with someone between 45 and 64 in charge, often well established professionally, earn $100,139 overall. Overall, 94.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $183,478 3.2%
45 - 64 $100,139 N/A
Over 65 $91,074 1.4%
Above poverty level
385
Below poverty level
21
Value Percent YoY
change
Above poverty level 385 94.8% -9.6%
Below poverty level 21 5.2% -22.2%

Employment in City Island

Workforce and job types in City Island

71.8% of the working population are employed in professional or administrative positions, while 28.2% are in hands-on or service-based jobs. Also, 7.8% run their own businesses, 61% are employed by private companies, and 14.9% work in the public sector.

Workforce demographics

White collar
102
Blue collar
40
Value Percent YoY change
White collar 102 71.8% -15.7%
Blue collar 40 28.2% -13.0%
Employer type
Self employees
7.8%
Private companies
61%
Governmental workers
14.9%
Not for profit companies
16.3%
Value Percent YoY change
Self employees 11 7.8% 120.0%
Private companies 86 61% -26.5%
Governmental workers 21 14.9% -4.5%
Not for profit companies 23 16.3% 4.5%

Transportation in City Island

How people get around in City Island

Commuting methods vary: 76.3% of residents travel by personal vehicle and 15.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 87 76.3% -9.4%
Bus or trolleybus 3 2.6% -70.0%
Ferryboat 3 2.6% 50.0%
Bicycle 3 2.6% N/A
Walk 18 15.8% -35.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in City Island by zipcode?

Zipcode Population Number of households Median income Average income
10464 3,828 1,949 $103,125 $137,294

Explore more communities

FAQs about City Island demographics 

What is the total population of City Island?

City Island has a total population of 406 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -10.4% compared to a year ago.

What is the gender ratio in City Island?

The gender ratio in City Island is as follows:
  • 46.6% males (189 residents)
  • 53.4% females (217 residents)

What is the median age in City Island?

The median age in City Island is 60.5.

What is the age distribution of the population in City Island?

The age distribution in City Island is as follows:
  • Under 15: 4.2% (17 residents)
  • Ages 15-24: 8.4% (34 residents)
  • Ages 25-44: 11.6% (47 residents)
  • Ages 45-64: 31.8% (129 residents)
  • Over 65: 44.1% (179 residents)

What is the racial and ethnic makeup of City Island?

The racial and ethnic makeup of City Island is as follows:
  • White: 68.9% (279 residents)
  • Black or African American: 1.5% (6 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 2.5% (10 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 9.4% (38 residents)
  • Other: 17.8% (72 residents)

What percentage of the population in City Island are U.S.-born citizens?

U.S.-born citizens represent 82% of the population in City Island.

How many housing units are there in City Island?

There are 232 housing units in City Island, reflecting a -2.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in City Island and what is the average household size?

City Island has a total of 207 households, with an average of 2 people in each.

What is the median household income in City Island?

City Island has a median household income of $103,125, representing a +2.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for City Island?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 71.8% (102 residents)
  • Blue-collar workers: 28.2% (40 residents)

Places of employment:
  • Self-employed: 7.8% (11 residents)
  • Private companies: 61% (86 residents)
  • Governmental workers: 14.9% (21 residents)
  • Not-for-profit companies: 16.3% (23 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025