Siesta Key, Sarasota, FL demographics:
population, income, and more

Total population
3,177
-1.9% year-over-year change
Median household income
$115,967/yr
-5.1% year-over-year change
Housing units
4,348
-1.1% year-over-year change

Siesta Key population

How many people live in Siesta Key

Siesta Key is home to 3,177 residents, according to the most recent Census data. Gender-wise, 49.8% of Siesta Key locals are male, and 50.2% are female.

Total population
3,177
-1.9% year-over-year change
Gender ratio
Male
49.8%
1,582
Female
50.2%
1,595
Value Percent YoY change
Male 1,582 49.8% -0.3%
Female 1,595 50.2% -3.3%
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 Siesta Key is 66, with the population distributed as follows: about 4.6% are children under 15, then 5.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 6.5% of the population, while another 32.4% fall into the 45 to 64 bracket. Finally, around 51.4% are 65 or older.

Median age
65.5
Age breakdown
Under 15
4.6%
15 to 24
5.1%
25 to 44
6.5%
45 to 64
32.4%
Over 65
51.4%
Value Percent YoY change
Under 15 147 4.6% 8.1%
15 to 24 162 5.1% -5.3%
25 to 44 206 6.5% 4.6%
45 to 64 1,030 32.4% -6.7%
Over 65 1,633 51.4% 0.2%
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 Siesta Key, 84.3% of the population are US-born citizens, while 12.5% have gained naturalized citizenship. At the same time, 3.2% of residents are non-citizens. As for race, 92.6% of locals are Caucasian, 0.2% are African American and 2.1% have Asian roots. There’s also a share of 3.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.3%
Non-U.S.-born citizens
12.5%
Non-citizens
3.2%
Value Percent YoY change
U.S.-born citizens 2,678 84.3% -1.8%
Non-U.S.-born citizens 397 12.5% 1.0%
Non-citizens 102 3.2% -12.8%
Racial breakdown
White
92.6%
Black or African American
0.2%
American Indian and Alaska Native
0.1%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.6%
Other
1.4%
Value Percent
White 2,945 92.6%
Black or African American 5 0.2%
American Indian and Alaska Native 3 0.1%
Asian 66 2.1%
Two or more races 114 3.6%
Other 46 1.4%

Households in Siesta Key

A peek inside Siesta Key households

Siesta Key has 1,694 households, with an average of 2 members in each. Of these, 65.7% are families, while the remaining 34.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,694
-2.9% year-over-year change
Average people per household
2
Non-family households
581
Family households
1,113
Value Percent YoY change
Non-family households 581 34.3% -5.2%
Family households 1,113 65.7% -1.7%
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 Siesta Key

The housing landscape of Siesta Key

Siesta Key's housing consists of 4,348 units, with 28.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.8% 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 0.1% of the housing landscape.

Housing units
4,348
-1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,240 28.5%
1 unit, attached 514 11.8%
2 units 107 2.5%
3 or 4 units 129 3%
5 to 9 units 139 3.2%
10 to 19 units 200 4.6%
20 to 49 units 1,060 24.4%
50 or more units 955 22%
Mobile home 5 0.1%
Homes built since 2020
19
0.0% year-over-year change

The age of buildings in Siesta Key

In Siesta Key, the median construction year is 1976. About 0.8% of homes were built before the 1940s, with another 1.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.7% of homes were added from 2000 to 2009, 2% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 35 0.8% -23.9%
Built between 1940 and 1949 70 1.6% -10.3%
Built between 1950 and 1959 334 7.7% -2.6%
Built between 1960 and 1969 793 18.2% -0.9%
Built between 1970 and 1979 1,555 35.8% -7.0%
Built between 1980 and 1989 938 21.6% 16.7%
Built between 1990 and 1999 224 5.2% -4.3%
Built between 2000 and 2009 292 6.7% -1.4%
Built between 2010 and 2019 87 2% -15.5%
Built in 2020 or later 19 0.4% 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.

Siesta Key occupancy rates

Out of the 1,694 occupied housing units in Siesta Key, 90.4% are owner-occupied, while 9.6% are lived in by tenants. Meanwhile, 61% of all homes on the local market sit vacant.

Occupied housing units
1,694
-2.9% year-over-year change
Occupancy breakdown
Renter occupied
163
Owner occupied
1,531
Value Percent YoY
change
Renter occupied 163 9.6% -4.7%
Owner occupied 1,531 90.4% -2.7%
Unoccupied housing units
61.0%
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.

Siesta Key housing costs

Housing costs in Siesta Key come to a median of $2,155 per month, while tenants specifically pay a median gross rent of $2,932.

Median housing costs per month
$2,155/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 Siesta Key
$2,932/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 Siesta Key

Siesta Key education at a glance

About 14.2% of the population in Siesta Key went to high school, while 12.5% pursued college studies. Another 5.4% earned an associate degree and 36% hold a bachelor’s. Meanwhile, 31.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 24 0.8% 33.3%
High school diploma 417 14.2% 2.5%
College diploma 365 12.5% -14.9%
Associate degree 157 5.4% -4.8%
Bachelor's degree 1,055 36% 2.3%
Graduate degree 909 31.1% -3.2%
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 Siesta Key

How much people earn in Siesta Key

The average annual household income in Siesta Key was $231,318 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.5% change from the previous year. At the same time, the median income stood at $115,967, reflecting a -5.1% shift over the same period.

Average household income in Siesta Key
$231,318/year
-0.5% year-over-year change
Median household income in Siesta Key
$115,967/year
-5.1% year-over-year change

Siesta Key income by age

In Siesta Key, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $74,063. Those with someone between 45 and 64 in charge, often well established professionally, earn $135,551 overall. Overall, 93.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $74,063 -37.1%
45 - 64 $135,551 2.7%
Over 65 $112,000 -1.6%
Above poverty level
2,972
Below poverty level
202
Value Percent YoY
change
Above poverty level 2,972 93.6% -1.8%
Below poverty level 202 6.4% -5.2%

Average renter income in Siesta Key

To get a better sense of what renters earn on average in Siesta Key, their median household income was $86,563 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 40.6%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$86,563
Rent-to-income ratio
40.6%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Siesta Key

Workforce and job types in Siesta Key

92.4% of the working population are employed in professional or administrative positions, while 7.6% are in hands-on or service-based jobs. Also, 29.4% run their own businesses, 54% are employed by private companies, and 6.2% work in the public sector.

Workforce demographics

White collar
816
Blue collar
67
Value Percent YoY change
White collar 816 92.4% -9.6%
Blue collar 67 7.6% -6.9%
Employer type
Self employees
29.4%
Private companies
54%
Governmental workers
6.2%
Not for profit companies
10.4%
Value Percent YoY change
Self employees 259 29.4% -0.4%
Private companies 476 54% -14.5%
Governmental workers 55 6.2% -8.3%
Not for profit companies 92 10.4% -7.1%

Transportation in Siesta Key

How people get around in Siesta Key

Commuting methods vary: 98% of residents travel by personal vehicle and 0.4% 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 500 98% -10.6%
Bus or trolleybus 5 1% N/A
Bicycle 3 0.6% -50.0%
Walk 2 0.4% -88.2%
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 Siesta Key by zipcode?

Zipcode Population Number of households Median income Average income
34242 7,529 4,014 $115,967 $231,318

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FAQs about Siesta Key demographics 

What is the total population of Siesta Key?

Siesta Key has a total population of 3,177 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 -1.9% compared to a year ago.

What is the gender ratio in Siesta Key?

The gender ratio in Siesta Key is as follows:
  • 49.8% males (1,582 residents)
  • 50.2% females (1,595 residents)

What is the median age in Siesta Key?

The median age in Siesta Key is 65.5.

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

The age distribution in Siesta Key is as follows:
  • Under 15: 4.6% (147 residents)
  • Ages 15-24: 5.1% (162 residents)
  • Ages 25-44: 6.5% (206 residents)
  • Ages 45-64: 32.4% (1,030 residents)
  • Over 65: 51.4% (1,633 residents)

What is the racial and ethnic makeup of Siesta Key?

The racial and ethnic makeup of Siesta Key is as follows:
  • White: 92.6% (2,945 residents)
  • Black or African American: 0.2% (5 residents)
  • American Indian and Alaska Native: 0.1% (3 residents)
  • Asian: 2.1% (66 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.6% (114 residents)
  • Other: 1.4% (46 residents)

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

U.S.-born citizens represent 84.3% of the population in Siesta Key.

How many housing units are there in Siesta Key?

There are 4,348 housing units in Siesta Key, reflecting a -1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Siesta Key has a total of 1,694 households, with an average of 2 people in each.

What is the median household income in Siesta Key?

Siesta Key has a median household income of $115,967, representing a -5.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Siesta Key?

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

Job types:
  • White-collar workers: 92.4% (816 residents)
  • Blue-collar workers: 7.6% (67 residents)

Places of employment:
  • Self-employed: 29.4% (259 residents)
  • Private companies: 54% (476 residents)
  • Governmental workers: 6.2% (55 residents)
  • Not-for-profit companies: 10.4% (92 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