Sea Gate, Brooklyn, NY demographics:
population, income, and more

Total population
7,430
4.8% year-over-year change
Median household income
$43,648/yr
5.3% year-over-year change
Housing units
3,190
2.2% year-over-year change

Sea Gate population

How many people live in Sea Gate

Sea Gate is home to 7,430 residents, according to the most recent Census data. Gender-wise, 45.8% of Sea Gate locals are male, and 54.2% are female.

Total population
7,430
4.8% year-over-year change
Gender ratio
Male
45.8%
3,404
Female
54.2%
4,027
Value Percent YoY change
Male 3,404 45.8% 5.4%
Female 4,027 54.2% 4.4%
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 Sea Gate is 46, with the population distributed as follows: about 19.1% are children under 15, then 10.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 19% of the population, while another 23.7% fall into the 45 to 64 bracket. Finally, around 27.3% are 65 or older.

Median age
45.8
Age breakdown
Under 15
19.1%
15 to 24
10.9%
25 to 44
19%
45 to 64
23.7%
Over 65
27.3%
Value Percent YoY change
Under 15 1,418 19.1% 13.0%
15 to 24 812 10.9% 3.8%
25 to 44 1,415 19% 6.5%
45 to 64 1,760 23.7% 2.2%
Over 65 2,026 27.3% 1.4%
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 Sea Gate, 49.5% of the population are US-born citizens, while 38.2% have gained naturalized citizenship. At the same time, 12.3% of residents are non-citizens. As for race, 47% of locals are Caucasian, 23.5% are African American and 7.6% have Asian roots. Another 0.5% are Indigenous American, 0.1% are Pacific Islanders, while 13.2% identify as another race. There’s also a share of 8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
49.5%
Non-U.S.-born citizens
38.2%
Non-citizens
12.3%
Value Percent YoY change
U.S.-born citizens 3,677 49.5% 4.5%
Non-U.S.-born citizens 2,841 38.2% 2.4%
Non-citizens 912 12.3% 15.2%
Racial breakdown
White
47%
Black or African American
23.5%
American Indian and Alaska Native
0.5%
Asian
7.6%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
8%
Other
13.2%
Value Percent
White 3,492 47%
Black or African American 1,749 23.5%
American Indian and Alaska Native 39 0.5%
Asian 566 7.6%
Native Hawaiian and other Pacific Islander 7 0.1%
Two or more races 596 8%
Other 983 13.2%

Households in Sea Gate

A peek inside Sea Gate households

Sea Gate has 2,994 households, with an average of 2 members in each. Of these, 61.9% are families, while the remaining 38.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,994
2.4% year-over-year change
Average people per household
2
Non-family households
1,141
Family households
1,853
Value Percent YoY change
Non-family households 1,141 38.1% -0.9%
Family households 1,853 61.9% 4.6%
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 Sea Gate

The housing landscape of Sea Gate

Sea Gate's housing consists of 3,190 units, with 2.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
3,190
2.2% year-over-year change
Housing types
Value Percent
1 unit, detached 84 2.6%
1 unit, attached 249 7.8%
2 units 149 4.7%
3 or 4 units 191 6%
5 to 9 units 81 2.5%
10 to 19 units 76 2.4%
20 to 49 units 192 6%
50 or more units 2,156 67.6%
Mobile home 12 0.4%
Homes built since 2020
43
53.6% year-over-year change

The age of buildings in Sea Gate

In Sea Gate, the median construction year is 1967. About 11.7% of homes were built before the 1940s, with another 2.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 1.6% of homes were added from 2000 to 2009, 5.9% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 373 11.7% -6.3%
Built between 1940 and 1949 72 2.3% -8.9%
Built between 1950 and 1959 320 10% 20.8%
Built between 1960 and 1969 1,253 39.3% -5.3%
Built between 1970 and 1979 592 18.6% 10.7%
Built between 1980 and 1989 171 5.4% 10.3%
Built between 1990 and 1999 125 3.9% -6.0%
Built between 2000 and 2009 51 1.6% -7.3%
Built between 2010 and 2019 187 5.9% 23.8%
Built in 2020 or later 43 1.4% 53.6%
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.

Sea Gate occupancy rates

Out of the 2,994 occupied housing units in Sea Gate, 27.3% are owner-occupied, while 72.7% are lived in by tenants. Meanwhile, 6.1% of all homes on the local market sit vacant.

Occupied housing units
2,994
2.4% year-over-year change
Occupancy breakdown
Renter occupied
2,176
Owner occupied
818
Value Percent YoY
change
Renter occupied 2,176 72.7% 3.8%
Owner occupied 818 27.3% -1.1%
Unoccupied housing units
6.1%
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.

Sea Gate housing costs

Housing costs in Sea Gate come to a median of $1,091 per month, while tenants specifically pay a median gross rent of $1,010.

Median housing costs per month
$1,091/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 Sea Gate
$1,010/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 Sea Gate

Sea Gate education at a glance

About 37.1% of the population in Sea Gate went to high school, while 12.4% pursued college studies. Another 10% earned an associate degree and 18.4% hold a bachelor’s. Meanwhile, 14.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 435 7.6% 0.2%
High school diploma 2,121 37.1% -3.0%
College diploma 707 12.4% 7.9%
Associate degree 572 10% 8.5%
Bachelor's degree 1,050 18.4% 11.0%
Graduate degree 831 14.5% 4.7%
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 Sea Gate

How much people earn in Sea Gate

The average annual household income in Sea Gate was $68,199 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7% change from the previous year. At the same time, the median income stood at $43,648, reflecting a +5.3% shift over the same period.

Average household income in Sea Gate
$68,199/year
7.0% year-over-year change
Median household income in Sea Gate
$43,648/year
5.3% year-over-year change

Sea Gate income by age

In Sea Gate, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $48,526. Those with someone between 45 and 64 in charge, often well established professionally, earn $70,994 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $13,448, while those led by someone over 65, many of whom may be retired, have about $23,825 in earnings. Overall, 74.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $13,448 N/A
25 - 44 $48,526 -4.1%
45 - 64 $70,994 15.2%
Over 65 $23,825 5.5%
Above poverty level
5,356
Below poverty level
1,831
Value Percent YoY
change
Above poverty level 5,356 74.5% 8.7%
Below poverty level 1,831 25.5% -5.6%

Employment in Sea Gate

Workforce and job types in Sea Gate

76.3% of the working population are employed in professional or administrative positions, while 23.7% are in hands-on or service-based jobs. Also, 9% run their own businesses, 63.8% are employed by private companies, and 18.2% work in the public sector.

Workforce demographics

White collar
1,851
Blue collar
574
Value Percent YoY change
White collar 1,851 76.3% 7.9%
Blue collar 574 23.7% 10.2%
Employer type
Self employees
9%
Private companies
63.8%
Governmental workers
18.2%
Not for profit companies
9%
Value Percent YoY change
Self employees 218 9% -4.8%
Private companies 1,546 63.8% 2.2%
Governmental workers 441 18.2% 53.7%
Not for profit companies 219 9% 5.3%

Transportation in Sea Gate

How people get around in Sea Gate

In Sea Gate, the average commute time is 7 minutes. Commuting methods vary: 60.7% of residents travel by personal vehicle and 16.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
7 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 740 60.7% 19.4%
Taxicab 9 0.7% -18.2%
Bus or trolleybus 252 20.7% 22.9%
Railroad 13 1.1% -7.1%
Bicycle 6 0.5% 200.0%
Walk 200 16.4% 2.0%
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 Sea Gate by zipcode?

Zipcode Population Number of households Median income Average income
11224 50,822 20,478 $43,648 $73,780

Explore more communities

FAQs about Sea Gate demographics 

What is the total population of Sea Gate?

Sea Gate has a total population of 7,430 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 +4.8% compared to a year ago.

What is the gender ratio in Sea Gate?

The gender ratio in Sea Gate is as follows:
  • 45.8% males (3,404 residents)
  • 54.2% females (4,027 residents)

What is the median age in Sea Gate?

The median age in Sea Gate is 45.8.

What is the age distribution of the population in Sea Gate?

The age distribution in Sea Gate is as follows:
  • Under 15: 19.1% (1,418 residents)
  • Ages 15-24: 10.9% (812 residents)
  • Ages 25-44: 19% (1,415 residents)
  • Ages 45-64: 23.7% (1,760 residents)
  • Over 65: 27.3% (2,026 residents)

What is the racial and ethnic makeup of Sea Gate?

The racial and ethnic makeup of Sea Gate is as follows:
  • White: 47% (3,492 residents)
  • Black or African American: 23.5% (1,749 residents)
  • American Indian and Alaska Native: 0.5% (39 residents)
  • Asian: 7.6% (566 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (7 residents)
  • Two or More Races: 8% (596 residents)
  • Other: 13.2% (983 residents)

What percentage of the population in Sea Gate are U.S.-born citizens?

U.S.-born citizens represent 49.5% of the population in Sea Gate.

How many housing units are there in Sea Gate?

There are 3,190 housing units in Sea Gate, reflecting a +2.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Sea Gate and what is the average household size?

Sea Gate has a total of 2,994 households, with an average of 2 people in each.

What is the median household income in Sea Gate?

Sea Gate has a median household income of $43,648, representing a +5.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Sea Gate?

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

Job types:
  • White-collar workers: 76.3% (1,851 residents)
  • Blue-collar workers: 23.7% (574 residents)

Places of employment:
  • Self-employed: 9% (218 residents)
  • Private companies: 63.8% (1,546 residents)
  • Governmental workers: 18.2% (441 residents)
  • Not-for-profit companies: 9% (219 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