Florissant, MO demographics:
population, income, and more

Total population
51,773
-0.3% year-over-year change
Median household income
$65,318/yr
-1.6% year-over-year change
Housing units
23,064
-0.7% year-over-year change

Florissant population

How many people live in Florissant

Florissant is home to 51,773 residents, according to the most recent Census data. Gender-wise, 47.2% of Florissant locals are male, and 52.8% are female.

Total population
51,773
-0.3% year-over-year change
Gender ratio
Male
47.2%
24,455
Female
52.8%
27,318
Value Percent YoY change
Male 24,455 47.2% -1.3%
Female 27,318 52.8% 0.7%
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 Florissant is 38, with the population distributed as follows: about 18.8% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.6% of the population, while another 24.3% fall into the 45 to 64 bracket. Finally, around 16.1% are 65 or older.

Median age
37.6
Age breakdown
Under 15
18.8%
15 to 24
12.2%
25 to 44
28.6%
45 to 64
24.3%
Over 65
16.1%
Value Percent YoY change
Under 15 9,741 18.8% -0.2%
15 to 24 6,311 12.2% -5.1%
25 to 44 14,810 28.6% 0.3%
45 to 64 12,573 24.3% -1.4%
Over 65 8,338 16.1% 4.4%
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 Florissant, 95.4% of the population are US-born citizens, while 2.4% have gained naturalized citizenship. At the same time, 2.2% of residents are non-citizens. As for race, 45.7% of locals are Caucasian, 44% are African American and 0.9% have Asian roots. There’s also a share of 8.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.4%
Non-U.S.-born citizens
2.4%
Non-citizens
2.2%
Value Percent YoY change
U.S.-born citizens 49,368 95.4% -0.6%
Non-U.S.-born citizens 1,240 2.4% 3.9%
Non-citizens 1,165 2.2% 9.1%
Racial breakdown
White
45.7%
Black or African American
44%
American Indian and Alaska Native
0%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.1%
Other
1.3%
Value Percent
White 23,638 45.7%
Black or African American 22,769 44%
American Indian and Alaska Native 13 0%
Asian 455 0.9%
Two or more races 4,211 8.1%
Other 687 1.3%

Households in Florissant

A peek inside Florissant households

Florissant has 21,229 households, with an average of 2 members in each. Of these, 61.4% are families, while the remaining 38.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
21,229
0.2% year-over-year change
Average people per household
2
Non-family households
8,203
Family households
13,026
Value Percent YoY change
Non-family households 8,203 38.6% 0.1%
Family households 13,026 61.4% 0.2%
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 Florissant

The housing landscape of Florissant

Florissant's housing consists of 23,064 units, with 78.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.2% 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 0.2% of the housing landscape.

Housing units
23,064
-0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 18,162 78.8%
1 unit, attached 495 2.2%
2 units 69 0.3%
3 or 4 units 1,258 5.4%
5 to 9 units 1,256 5.4%
10 to 19 units 972 4.2%
20 to 49 units 145 0.6%
50 or more units 611 2.6%
Mobile home 43 0.2%
Boat, RV, van, etc. 53 0.2%
Homes built since 2020
21
-12.5% year-over-year change

The age of buildings in Florissant

In Florissant, the median construction year is 1963. About 1.8% of homes were built before the 1940s, with another 3.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 2% of homes were added from 2000 to 2009, 0.4% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 403 1.8% 19.9%
Built between 1940 and 1949 908 3.9% -14.4%
Built between 1950 and 1959 7,443 32.3% -4.0%
Built between 1960 and 1969 8,874 38.5% 2.4%
Built between 1970 and 1979 3,024 13.1% 11.4%
Built between 1980 and 1989 1,411 6.1% -10.0%
Built between 1990 and 1999 413 1.8% -6.6%
Built between 2000 and 2009 468 2% -14.8%
Built between 2010 and 2019 99 0.4% -4.8%
Built in 2020 or later 21 0.1% -12.5%
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.

Florissant occupancy rates

Out of the 21,229 occupied housing units in Florissant, 67.1% are owner-occupied, while 32.9% are lived in by tenants. Meanwhile, 8% of all homes on the local market sit vacant.

Occupied housing units
21,229
0.2% year-over-year change
Occupancy breakdown
Renter occupied
6,989
Owner occupied
14,240
Value Percent YoY
change
Renter occupied 6,989 32.9% -1.7%
Owner occupied 14,240 67.1% 1.1%
Unoccupied housing units
8.0%
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.

Florissant housing costs

Housing costs in Florissant come to a median of $1,145 per month, while tenants specifically pay a median gross rent of $1,288.

Median housing costs per month
$1,145/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 Florissant
$1,288/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 Florissant

Florissant education at a glance

About 37.1% of the population in Florissant went to high school, while 25.6% pursued college studies. Another 13.9% earned an associate degree and 15% hold a bachelor’s. Meanwhile, 6.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 885 2.2% 13.8%
High school diploma 14,900 37.1% -0.3%
College diploma 10,297 25.6% -3.5%
Associate degree 5,578 13.9% 14.9%
Bachelor's degree 6,040 15% 3.5%
Graduate degree 2,507 6.2% -11.9%
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 Florissant

How much people earn in Florissant

The average annual household income in Florissant was $78,554 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 $65,318, reflecting a -1.6% shift over the same period.

Average household income in Florissant
$78,554/year
0.5% year-over-year change
Median household income in Florissant
$65,318/year
-1.6% year-over-year change

Florissant income by age

In Florissant, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,839. Those with someone between 45 and 64 in charge, often well established professionally, earn $83,993 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $52,798, while those led by someone over 65, many of whom may be retired, have about $50,408 in earnings. Overall, 90.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $52,798 4.9%
25 - 44 $67,839 1.3%
45 - 64 $83,993 -2.9%
Over 65 $50,408 3.3%
Above poverty level
45,006
Below poverty level
4,970
Value Percent YoY
change
Above poverty level 45,006 90.1% -1.0%
Below poverty level 4,970 9.9% 6.1%

Average renter income in Florissant

To get a better sense of what renters earn on average in Florissant, their median household income was $46,947 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 32.9%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$46,947
Rent-to-income ratio
32.9%
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 Florissant

Workforce and job types in Florissant

The job market in Florissant is powered by 27,295 working residents, spread across a range of industries and roles. 75.2% of the working population are employed in professional or administrative positions, while 24.8% are in hands-on or service-based jobs. Also, 6.6% run their own businesses, 72.3% are employed by private companies, and 11.3% work in the public sector.

Workforce demographics

Working population
27,295
-1.6% year-over-year change
White collar
20,513
Blue collar
6,782
Value Percent YoY change
White collar 20,513 75.2% -0.7%
Blue collar 6,782 24.8% -4.3%
Employer type
Self employees
6.6%
Private companies
72.3%
Governmental workers
11.3%
Not for profit companies
9.9%
Value Percent YoY change
Self employees 1,795 6.6% 11.8%
Private companies 19,726 72.3% -0.9%
Governmental workers 3,079 11.3% -8.7%
Not for profit companies 2,695 9.9% -5.6%
Unemployment rate
5.1%
-1.7% year-over-year change

Available workforce

The unemployment rate in Florissant stands at 5.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Florissant

How people get around in Florissant

Commuting methods vary: 82.6% of residents travel by personal vehicle and 0.9% 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 22,060 82.6% -4.7%
Taxicab 14 0% 7.7%
Bus or trolleybus 419 1.6% -18.3%
Railroad 89 0.3% 140.5%
Motorcycle 65 0.2% 14.0%
Bicycle 68 0.2% -8.1%
Walk 240 0.9% 4.8%
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 Florissant by zipcode?

Zipcode Population Number of households Median income Average income
63031 50,196 19,408 $70,811 $86,951
63033 43,056 17,660 $66,776 $80,248
63034 18,908 6,670 $103,905 $116,695

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FAQs about Florissant demographics 

What is the total population of Florissant?

Florissant has a total population of 51,773 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 -0.3% compared to a year ago.

What is the gender ratio in Florissant?

The gender ratio in Florissant is as follows:
  • 47.2% males (24,455 residents)
  • 52.8% females (27,318 residents)

What is the median age in Florissant?

The median age in Florissant is 37.6.

What is the age distribution of the population in Florissant?

The age distribution in Florissant is as follows:
  • Under 15: 18.8% (9,741 residents)
  • Ages 15-24: 12.2% (6,311 residents)
  • Ages 25-44: 28.6% (14,810 residents)
  • Ages 45-64: 24.3% (12,573 residents)
  • Over 65: 16.1% (8,338 residents)

What is the racial and ethnic makeup of Florissant?

The racial and ethnic makeup of Florissant is as follows:
  • White: 45.7% (23,638 residents)
  • Black or African American: 44% (22,769 residents)
  • American Indian and Alaska Native: 0% (13 residents)
  • Asian: 0.9% (455 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.1% (4,211 residents)
  • Other: 1.3% (687 residents)

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

U.S.-born citizens represent 95.4% of the population in Florissant.

How many housing units are there in Florissant?

There are 23,064 housing units in Florissant, reflecting a -0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Florissant has a total of 21,229 households, with an average of 2 people in each.

What is the median household income in Florissant?

Florissant has a median household income of $65,318, representing a -1.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Florissant?

The employment rate is 94.9% in Florissant, with a workforce of 27,295 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 75.2% (20,513 residents)
  • Blue-collar workers: 24.8% (6,782 residents)

Places of employment:
  • Self-employed: 6.6% (1,795 residents)
  • Private companies: 72.3% (19,726 residents)
  • Governmental workers: 11.3% (3,079 residents)
  • Not-for-profit companies: 9.9% (2,695 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