Cobble Hill, Brooklyn, NY demographics:
population, income, and more

Total population
8,442
0.8% year-over-year change
Median household income
$156,533/yr
1.7% year-over-year change
Housing units
4,369
2.6% year-over-year change

Cobble Hill population

How many people live in Cobble Hill

Cobble Hill is home to 8,442 residents, according to the most recent Census data. Gender-wise, 46.3% of Cobble Hill locals are male, and 53.8% are female.

Total population
8,442
0.8% year-over-year change
Gender ratio
Male
46.3%
3,905
Female
53.8%
4,538
Value Percent YoY change
Male 3,905 46.3% -0.1%
Female 4,538 53.8% 1.6%
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 Cobble Hill is 37, with the population distributed as follows: about 15.2% are children under 15, then 9.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 41.8% of the population, while another 20.8% fall into the 45 to 64 bracket. Finally, around 12.7% are 65 or older.

Median age
37
Age breakdown
Under 15
15.2%
15 to 24
9.6%
25 to 44
41.8%
45 to 64
20.8%
Over 65
12.7%
Value Percent YoY change
Under 15 1,280 15.2% -4.9%
15 to 24 808 9.6% 4.3%
25 to 44 3,526 41.8% 1.1%
45 to 64 1,758 20.8% 0.6%
Over 65 1,071 12.7% 5.1%
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 Cobble Hill, 76.1% of the population are US-born citizens, while 13.2% have gained naturalized citizenship. At the same time, 10.8% of residents are non-citizens. As for race, 60.5% of locals are Caucasian, 11% are African American and 11.9% have Asian roots. There’s also a share of 11% that includes residents with two or more races.

Citizenship
U.S.-born citizens
76.1%
Non-U.S.-born citizens
13.2%
Non-citizens
10.8%
Value Percent YoY change
U.S.-born citizens 6,423 76.1% 0.1%
Non-U.S.-born citizens 1,111 13.2% 5.9%
Non-citizens 909 10.8% -0.4%
Racial breakdown
White
60.5%
Black or African American
11%
American Indian and Alaska Native
0.3%
Asian
11.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11%
Other
5.3%
Value Percent
White 5,106 60.5%
Black or African American 929 11%
American Indian and Alaska Native 29 0.3%
Asian 1,001 11.9%
Native Hawaiian and other Pacific Islander 4 0%
Two or more races 930 11%
Other 444 5.3%

Households in Cobble Hill

A peek inside Cobble Hill households

Cobble Hill has 3,987 households, with an average of 2 members in each. Of these, 45.2% are families, while the remaining 54.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,987
2.1% year-over-year change
Average people per household
2
Non-family households
2,188
Family households
1,800
Value Percent YoY change
Non-family households 2,188 54.9% 4.3%
Family households 1,800 45.2% -0.4%
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 Cobble Hill

The housing landscape of Cobble Hill

Cobble Hill's housing consists of 4,369 units, with 1.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% and offer a more compact, shared living style.

Housing units
4,369
2.6% year-over-year change
Housing types
Value Percent
1 unit, detached 68 1.6%
1 unit, attached 172 3.9%
2 units 215 4.9%
3 or 4 units 451 10.3%
5 to 9 units 397 9.1%
10 to 19 units 295 6.8%
20 to 49 units 634 14.5%
50 or more units 2,135 48.9%
Boat, RV, van, etc. 1 0%
Homes built since 2020
86
43.3% year-over-year change

The age of buildings in Cobble Hill

In Cobble Hill, the median construction year is 1947. About 44.7% of homes were built before the 1940s, with another 4.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.3% of homes were added from 2000 to 2009, 18.6% between 2010 and 2019, and 2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,953 44.7% 1.6%
Built between 1940 and 1949 191 4.4% 0.0%
Built between 1950 and 1959 404 9.2% 1.5%
Built between 1960 and 1969 170 3.9% -9.6%
Built between 1970 and 1979 114 2.6% 25.3%
Built between 1980 and 1989 84 1.9% -6.7%
Built between 1990 and 1999 102 2.3% 13.3%
Built between 2000 and 2009 451 10.3% 7.1%
Built between 2010 and 2019 814 18.6% 1.0%
Built in 2020 or later 86 2% 43.3%
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.

Cobble Hill occupancy rates

Out of the 3,987 occupied housing units in Cobble Hill, 34.8% are owner-occupied, while 65.2% are lived in by tenants. Meanwhile, 8.7% of all homes on the local market sit vacant.

Occupied housing units
3,987
2.1% year-over-year change
Occupancy breakdown
Renter occupied
2,598
Owner occupied
1,389
Value Percent YoY
change
Renter occupied 2,598 65.2% 1.7%
Owner occupied 1,389 34.8% 2.7%
Unoccupied housing units
8.7%
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.

Cobble Hill housing costs

Housing costs in Cobble Hill come to a median of $2,956 per month, while tenants specifically pay a median gross rent of $2,894.

Median housing costs per month
$2,956/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 Cobble Hill
$2,894/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 Cobble Hill

Cobble Hill education at a glance

About 11.5% of the population in Cobble Hill went to high school, while 9.4% pursued college studies. Another 2.7% earned an associate degree and 37.1% hold a bachelor’s. Meanwhile, 36.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 191 2.7% -2.0%
High school diploma 805 11.5% -4.3%
College diploma 656 9.4% 14.5%
Associate degree 189 2.7% -6.4%
Bachelor's degree 2,587 37.1% 0.8%
Graduate degree 2,552 36.6% 2.8%
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 Cobble Hill

How much people earn in Cobble Hill

The average annual household income in Cobble Hill was $242,938 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.3% change from the previous year. At the same time, the median income stood at $156,533, reflecting a +1.7% shift over the same period.

Average household income in Cobble Hill
$242,938/year
3.3% year-over-year change
Median household income in Cobble Hill
$156,533/year
1.7% year-over-year change

Cobble Hill income by age

In Cobble Hill, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $204,858. Those with someone between 45 and 64 in charge, often well established professionally, earn $148,476 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $43,768, while those led by someone over 65, many of whom may be retired, have about $77,478 in earnings. Overall, 89.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $43,768 61.5%
25 - 44 $204,858 1.7%
45 - 64 $148,476 2.0%
Over 65 $77,478 -0.6%
Above poverty level
7,104
Below poverty level
869
Value Percent YoY
change
Above poverty level 7,104 89.1% 1.0%
Below poverty level 869 10.9% -1.1%

Employment in Cobble Hill

Workforce and job types in Cobble Hill

96% of the working population are employed in professional or administrative positions, while 4% are in hands-on or service-based jobs. Also, 12.1% run their own businesses, 65.6% are employed by private companies, and 9.3% work in the public sector.

Workforce demographics

White collar
4,819
Blue collar
202
Value Percent YoY change
White collar 4,819 96% 2.8%
Blue collar 202 4% 12.8%
Employer type
Self employees
12.1%
Private companies
65.6%
Governmental workers
9.3%
Not for profit companies
13%
Value Percent YoY change
Self employees 608 12.1% -0.7%
Private companies 3,293 65.6% 3.4%
Governmental workers 469 9.3% 0.0%
Not for profit companies 651 13% 7.8%

Transportation in Cobble Hill

How people get around in Cobble Hill

In Cobble Hill, the average commute time is 5 minutes. Commuting methods vary: 30.3% of residents travel by personal vehicle and 39.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
5 min
150.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 353 30.3% 10.7%
Taxicab 66 5.7% -15.4%
Bus or trolleybus 65 5.6% 25.0%
Railroad 13 1.1% 8.3%
Ferryboat 18 1.6% -18.2%
Motorcycle 4 0.3% 0.0%
Bicycle 184 15.8% 18.7%
Walk 462 39.7% -0.9%
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 Cobble Hill by zipcode?

Zipcode Population Number of households Median income Average income
11231 38,276 16,783 $139,930 $230,224
11201 70,674 34,022 $173,136 $249,394

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FAQs about Cobble Hill demographics 

What is the total population of Cobble Hill?

Cobble Hill has a total population of 8,442 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 +0.8% compared to a year ago.

What is the gender ratio in Cobble Hill?

The gender ratio in Cobble Hill is as follows:
  • 46.3% males (3,905 residents)
  • 53.8% females (4,538 residents)

What is the median age in Cobble Hill?

The median age in Cobble Hill is 37.

What is the age distribution of the population in Cobble Hill?

The age distribution in Cobble Hill is as follows:
  • Under 15: 15.2% (1,280 residents)
  • Ages 15-24: 9.6% (808 residents)
  • Ages 25-44: 41.8% (3,526 residents)
  • Ages 45-64: 20.8% (1,758 residents)
  • Over 65: 12.7% (1,071 residents)

What is the racial and ethnic makeup of Cobble Hill?

The racial and ethnic makeup of Cobble Hill is as follows:
  • White: 60.5% (5,106 residents)
  • Black or African American: 11% (929 residents)
  • American Indian and Alaska Native: 0.3% (29 residents)
  • Asian: 11.9% (1,001 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (4 residents)
  • Two or More Races: 11% (930 residents)
  • Other: 5.3% (444 residents)

What percentage of the population in Cobble Hill are U.S.-born citizens?

U.S.-born citizens represent 76.1% of the population in Cobble Hill.

How many housing units are there in Cobble Hill?

There are 4,369 housing units in Cobble Hill, reflecting a +2.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Cobble Hill and what is the average household size?

Cobble Hill has a total of 3,987 households, with an average of 2 people in each.

What is the median household income in Cobble Hill?

Cobble Hill has a median household income of $156,533, representing a +1.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Cobble Hill?

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

Job types:
  • White-collar workers: 96% (4,819 residents)
  • Blue-collar workers: 4% (202 residents)

Places of employment:
  • Self-employed: 12.1% (608 residents)
  • Private companies: 65.6% (3,293 residents)
  • Governmental workers: 9.3% (469 residents)
  • Not-for-profit companies: 13% (651 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