Long Key, FL demographics:
population, income, and more

Total population
41
-2.4% year-over-year change
Median household income
$/yr
% year-over-year change
Housing units
99
-2.0% year-over-year change

Long Key population

How many people live in Long Key

Long Key is home to 41 residents, according to the most recent Census data. Gender-wise, 56.1% of Long Key locals are male, and 46.3% are female.

Total population
41
-2.4% year-over-year change
Gender ratio
Male
56.1%
23
Female
46.3%
19
Value Percent YoY change
Male 23 56.1% 0.0%
Female 19 46.3% 5.6%
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

Adults between 25 and 44 make up 19.5% of the population, while another 39% fall into the 45 to 64 bracket. Finally, around 41.5% are 65 or older.

Median age
63.7
Age breakdown
Under 15
0%
15 to 24
0%
25 to 44
19.5%
45 to 64
39%
Over 65
41.5%
Value Percent YoY change
25 to 44 8 19.5% -20.0%
45 to 64 16 39% 14.3%
Over 65 17 41.5% 0.0%
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 Long Key, 85.4% of the population are US-born citizens, while 14.6% have gained naturalized citizenship. There’s also a share of 19.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
85.4%
Non-U.S.-born citizens
14.6%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 35 85.4% 0.0%
Non-U.S.-born citizens 6 14.6% 50.0%
Racial breakdown
White
80.5%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
19.5%
Other
0%
Value Percent
White 33 80.5%
Two or more races 8 19.5%

Households in Long Key

A peek inside Long Key households

Long Key has 22 households, with an average of 2 members in each. Of these, 54.6% are families, while the remaining 40.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
22
0.0% year-over-year change
Average people per household
2
Non-family households
9
Family households
12
Value Percent YoY change
Non-family households 9 40.9% -18.2%
Family households 12 54.6% 9.1%
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 Long Key

The housing landscape of Long Key

Long Key's housing consists of 99 units, with 62.9% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 19.6% of the housing landscape.

Housing units
99
-2.0% year-over-year change
Housing types
Value Percent
1 unit, detached 61 62.9%
2 units 2 2.1%
3 or 4 units 5 5.2%
5 to 9 units 1 1%
10 to 19 units 6 6.2%
20 to 49 units 1 1%
Mobile home 19 19.6%
Boat, RV, van, etc. 2 2.1%
Homes built since 2020
% year-over-year change

The age of buildings in Long Key

In Long Key, the median construction year is 1986. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 4 4.1% 100.0%
Built between 1960 and 1969 6 6.2% 20.0%
Built between 1970 and 1979 18 18.6% -18.2%
Built between 1980 and 1989 33 34% 17.9%
Built between 1990 and 1999 14 14.4% -12.5%
Built between 2000 and 2009 18 18.6% -21.7%
Built between 2010 and 2019 4 4.1% 0.0%
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.

Long Key occupancy rates

Out of the 22 occupied housing units in Long Key, 68.2% are owner-occupied, while 27.3% are lived in by tenants. Meanwhile, 77.8% of all homes on the local market sit vacant.

Occupied housing units
22
0.0% year-over-year change
Occupancy breakdown
Renter occupied
6
Owner occupied
15
Value Percent YoY
change
Renter occupied 6 27.3% -14.3%
Owner occupied 15 68.2% 0.0%
Unoccupied housing units
77.8%
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.

Long Key housing costs

Median gross rent in Long Key
$2,175/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 Long Key

Long Key education at a glance

About 45% of the population in Long Key went to high school, while 12.5% pursued college studies. Another 10% earned an associate degree and 22.5% hold a bachelor’s. Meanwhile, 10% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 18 45% 0.0%
College diploma 5 12.5% 25.0%
Associate degree 4 10% -42.9%
Bachelor's degree 9 22.5% -10.0%
Graduate degree 4 10% 100.0%
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 Long Key

How much people earn in Long Key

The average annual household income in Long Key was $109,725 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +16.1% change from the previous year.

Average household income in Long Key
$109,725/year
16.1% year-over-year change

Long Key income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $143,929 overall. Overall, 97.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $143,929 N/A
Over 65 $46,932 1.6%
Above poverty level
40
Below poverty level
1
Value Percent YoY
change
Above poverty level 40 97.6% 0.0%
Below poverty level 1 2.4% -50.0%

Employment in Long Key

Workforce and job types in Long Key

79% of the working population are employed in professional or administrative positions, while 21% are in hands-on or service-based jobs. Also, 16.7% run their own businesses, 66.7% are employed by private companies, and 11.1% work in the public sector.

Workforce demographics

White collar
15
Blue collar
4
Value Percent YoY change
White collar 15 79% 15.4%
Blue collar 4 21% 0.0%
Employer type
Self employees
16.7%
Private companies
66.7%
Governmental workers
11.1%
Not for profit companies
5.6%
Value Percent YoY change
Self employees 3 16.7% -25.0%
Private companies 12 66.7% 20.0%
Governmental workers 2 11.1% 0.0%
Not for profit companies 1 5.6% 0.0%

Transportation in Long Key

How people get around in Long Key

Commuting methods vary: 89.5% of residents travel by personal vehicle and 10.5% 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 17 89.5% 30.8%
Walk 2 10.5% -50.0%
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.

Explore more communities

FAQs about Long Key demographics 

What is the total population of Long Key?

Long Key has a total population of 41 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 -2.4% compared to a year ago.

What is the gender ratio in Long Key?

The gender ratio in Long Key is as follows:
  • 56.1% males (23 residents)
  • 46.3% females (19 residents)

What is the median age in Long Key?

The median age in Long Key is 63.7.

What is the age distribution of the population in Long Key?

The age distribution in Long Key is as follows:
  • Under 15: 0% ( residents)
  • Ages 15-24: 0% ( residents)
  • Ages 25-44: 19.5% (8 residents)
  • Ages 45-64: 39% (16 residents)
  • Over 65: 41.5% (17 residents)

What is the racial and ethnic makeup of Long Key?

The racial and ethnic makeup of Long Key is as follows:
  • White: 80.5% (33 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 19.5% (8 residents)
  • Other: 0% ( residents)

What percentage of the population in Long Key are U.S.-born citizens?

U.S.-born citizens represent 85.4% of the population in Long Key.

How many housing units are there in Long Key?

There are 99 housing units in Long Key, reflecting a -2.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Long Key and what is the average household size?

Long Key has a total of 22 households, with an average of 2 people in each.

What is the job market overview for Long Key?

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

Job types:
  • White-collar workers: 79% (15 residents)
  • Blue-collar workers: 21% (4 residents)

Places of employment:
  • Self-employed: 16.7% (3 residents)
  • Private companies: 66.7% (12 residents)
  • Governmental workers: 11.1% (2 residents)
  • Not-for-profit companies: 5.6% (1 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