Blue Water Key, Lower Keys, FL demographics:
population, income, and more

Total population
11
0.0% year-over-year change
Median household income
$86,586/yr
9.6% year-over-year change
Housing units
6
0.0% year-over-year change

Blue Water Key population

How many people live in Blue Water Key

Blue Water Key is home to 11 residents, according to the most recent Census data. Gender-wise, 45.4% of Blue Water Key locals are male, and 45.4% are female.

Total population
11
0.0% year-over-year change
Gender ratio
Male
45.4%
5
Female
45.4%
5
Value Percent YoY change
Male 5 45.4% -16.7%
Female 5 45.4% 0.0%
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 Blue Water Key is 44, with the population distributed as follows: about 10% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 30% of the population, while another 30% fall into the 45 to 64 bracket. Finally, around 20% are 65 or older.

Median age
43.8
Age breakdown
Under 15
10%
15 to 24
10%
25 to 44
30%
45 to 64
30%
Over 65
20%
Value Percent YoY change
Under 15 1 10% 0.0%
15 to 24 1 10% 0.0%
25 to 44 3 30% 0.0%
45 to 64 3 30% 0.0%
Over 65 2 20% 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 Blue Water Key, 80% of the population are US-born citizens, while 10% have gained naturalized citizenship. At the same time, 10% of residents are non-citizens. There’s also a share of 18.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
80%
Non-U.S.-born citizens
10%
Non-citizens
10%
Value Percent YoY change
U.S.-born citizens 8 80% 0.0%
Non-U.S.-born citizens 1 10% 0.0%
Non-citizens 1 10% 0.0%
Racial breakdown
White
54.6%
Black or African American
18.2%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
18.2%
Other
9.1%
Value Percent
White 6 54.6%
Black or African American 2 18.2%
Two or more races 2 18.2%
Other 1 9.1%

Households in Blue Water Key

A peek inside Blue Water Key households

Blue Water Key has 4 households, with an average of 2 members in each. Of these, 50% are families, while the remaining 50% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4
0.0% year-over-year change
Average people per household
2
Non-family households
2
Family households
2
Value Percent YoY change
Non-family households 2 50% 0.0%
Family households 2 50% 0.0%
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 Blue Water Key

The housing landscape of Blue Water Key

Blue Water Key's housing consists of 6 units, with 75% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 25% and offer a more compact, shared living style.

Housing units
6
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 3 75%
1 unit, attached 1 25%
Homes built since 2020
0
% year-over-year change

The age of buildings in Blue Water Key

In Blue Water Key, the median construction year is 1974. 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 1 14.3% 0.0%
Built between 1950 and 1959 1 14.3% 0.0%
Built between 1960 and 1969 1 14.3% 0.0%
Built between 1970 and 1979 1 14.3% 0.0%
Built between 1980 and 1989 1 14.3% 0.0%
Built between 1990 and 1999 1 14.3% 0.0%
Built between 2000 and 2009 1 14.3% N/A
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.

Blue Water Key occupancy rates

Out of the 4 occupied housing units in Blue Water Key, 50% are owner-occupied, while 50% are lived in by tenants. Meanwhile, 33.3% of all homes on the local market sit vacant.

Occupied housing units
4
0.0% year-over-year change
Occupancy breakdown
Renter occupied
2
Owner occupied
2
Value Percent YoY
change
Renter occupied 2 50% 0.0%
Owner occupied 2 50% 0.0%
Unoccupied housing units
33.3%
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.

Blue Water Key housing costs

Housing costs in Blue Water Key come to a median of $2,061 per month, while tenants specifically pay a median gross rent of $2,167.

Median housing costs per month
$2,061/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 Blue Water Key
$2,167/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 Blue Water Key

Blue Water Key education at a glance

About 33.3% of the population in Blue Water Key went to high school, while 22.2% pursued college studies. Another 11.1% earned an associate degree and 22.2% hold a bachelor’s. Meanwhile, 11.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 3 33.3% 0.0%
College diploma 2 22.2% 0.0%
Associate degree 1 11.1% 0.0%
Bachelor's degree 2 22.2% 0.0%
Graduate degree 1 11.1% 0.0%
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 Blue Water Key

How much people earn in Blue Water Key

The average annual household income in Blue Water Key was $133,684 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.8% change from the previous year. At the same time, the median income stood at $86,586, reflecting a +9.6% shift over the same period.

Average household income in Blue Water Key
$133,684/year
4.8% year-over-year change
Median household income in Blue Water Key
$86,586/year
9.6% year-over-year change

Blue Water Key income by age

In Blue Water Key, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $86,708. Those with someone between 45 and 64 in charge, often well established professionally, earn $112,206 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $51,625, while those led by someone over 65, many of whom may be retired, have about $70,864 in earnings. Overall, 90% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $51,625 -32.5%
25 - 44 $86,708 11.4%
45 - 64 $112,206 10.9%
Over 65 $70,864 14.8%
Above poverty level
9
Below poverty level
1
Value Percent YoY
change
Above poverty level 9 90% 0.0%
Below poverty level 1 10% 0.0%

Employment in Blue Water Key

Workforce and job types in Blue Water Key

83.3% of the working population are employed in professional or administrative positions, while 16.7% are in hands-on or service-based jobs. Also, 16.7% run their own businesses, 66.7% are employed by private companies, and 16.7% work in the public sector.

Workforce demographics

White collar
5
Blue collar
1
Value Percent YoY change
White collar 5 83.3% 0.0%
Blue collar 1 16.7% 0.0%
Employer type
Self employees
16.7%
Private companies
66.7%
Governmental workers
16.7%
Not for profit companies
0%
Value Percent YoY change
Self employees 1 16.7% 0.0%
Private companies 4 66.7% 0.0%
Governmental workers 1 16.7% 0.0%

Transportation in Blue Water Key

How people get around in Blue Water Key

Means of transportation
Value Percent YoY change
Car 4 80% 0.0%
Bicycle 1 20% 0.0%
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 Blue Water Key by zipcode?

Zipcode Population Number of households Median income Average income
33040 35,429 14,574 $86,586 $133,684

Explore more communities

FAQs about Blue Water Key demographics 

What is the total population of Blue Water Key?

Blue Water Key has a total population of 11 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 0.0% compared to a year ago.

What is the gender ratio in Blue Water Key?

The gender ratio in Blue Water Key is as follows:
  • 45.4% males (5 residents)
  • 45.4% females (5 residents)

What is the median age in Blue Water Key?

The median age in Blue Water Key is 43.8.

What is the age distribution of the population in Blue Water Key?

The age distribution in Blue Water Key is as follows:
  • Under 15: 10% (1 residents)
  • Ages 15-24: 10% (1 residents)
  • Ages 25-44: 30% (3 residents)
  • Ages 45-64: 30% (3 residents)
  • Over 65: 20% (2 residents)

What is the racial and ethnic makeup of Blue Water Key?

The racial and ethnic makeup of Blue Water Key is as follows:
  • White: 54.6% (6 residents)
  • Black or African American: 18.2% (2 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 18.2% (2 residents)
  • Other: 9.1% (1 residents)

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

U.S.-born citizens represent 80% of the population in Blue Water Key.

How many housing units are there in Blue Water Key?

There are 6 housing units in Blue Water Key, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Blue Water Key has a total of 4 households, with an average of 2 people in each.

What is the median household income in Blue Water Key?

Blue Water Key has a median household income of $86,586, representing a +9.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Blue Water Key?

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

Job types:
  • White-collar workers: 83.3% (5 residents)
  • Blue-collar workers: 16.7% (1 residents)

Places of employment:
  • Self-employed: 16.7% (1 residents)
  • Private companies: 66.7% (4 residents)
  • Governmental workers: 16.7% (1 residents)
  • Not-for-profit companies: 0% (0 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