Flat Rock, AL demographics:
population, income, and more

Total population
3,543
-10.9% year-over-year change
Median household income
$43,883/yr
-1.4% year-over-year change
Housing units
1,685
-4.7% year-over-year change

Flat Rock population

How many people live in Flat Rock

Flat Rock is home to 3,543 residents, according to the most recent Census data. Gender-wise, 53.5% of Flat Rock locals are male, and 46.5% are female.

Total population
3,543
-10.9% year-over-year change
Gender ratio
Male
53.5%
1,897
Female
46.5%
1,646
Value Percent YoY change
Male 1,897 53.5% -7.8%
Female 1,646 46.5% -14.1%
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 Flat Rock is 44, with the population distributed as follows: about 16.8% are children under 15, then 14.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 29.8% fall into the 45 to 64 bracket. Finally, around 17.8% are 65 or older.

Median age
43.6
Age breakdown
Under 15
16.8%
15 to 24
14.1%
25 to 44
21.6%
45 to 64
29.8%
Over 65
17.8%
Value Percent YoY change
Under 15 597 16.8% 37.9%
15 to 24 498 14.1% -30.7%
25 to 44 764 21.6% -11.2%
45 to 64 1,055 29.8% -26.1%
Over 65 629 17.8% 17.4%
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 Flat Rock, 99.5% of the population are US-born citizens, while 0.5% have gained naturalized citizenship. There’s also a share of 8.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.5%
Non-U.S.-born citizens
0.5%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 3,524 99.5% -10.7%
Non-U.S.-born citizens 19 0.5% -32.1%
Racial breakdown
White
90.8%
Black or African American
0%
American Indian and Alaska Native
0.1%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.9%
Other
0%
Value Percent
White 3,216 90.8%
American Indian and Alaska Native 2 0.1%
Asian 10 0.3%
Two or more races 315 8.9%

Households in Flat Rock

A peek inside Flat Rock households

Flat Rock has 1,372 households, with an average of 3 members in each. Of these, 71.5% are families, while the remaining 28.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,372
-7.6% year-over-year change
Average people per household
3
Non-family households
391
Family households
981
Value Percent YoY change
Non-family households 391 28.5% -6.0%
Family households 981 71.5% -8.2%
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 Flat Rock

The housing landscape of Flat Rock

Flat Rock's housing consists of 1,685 units, with 64.5% 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 29.5% of the housing landscape.

Housing units
1,685
-4.7% year-over-year change
Housing types
Value Percent
1 unit, detached 1,087 64.5%
2 units 12 0.7%
3 or 4 units 6 0.4%
5 to 9 units 81 4.8%
Mobile home 497 29.5%
Boat, RV, van, etc. 2 0.1%
Homes built since 2020
100
156.4% year-over-year change

The age of buildings in Flat Rock

In Flat Rock, the median construction year is 1987. Most development happened in the second half of the 20th century. Then, 15.2% of homes were added from 2000 to 2009, 2.6% between 2010 and 2019, and 5.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 81 4.8% 5.2%
Built between 1950 and 1959 82 4.9% 10.8%
Built between 1960 and 1969 244 14.5% -9.3%
Built between 1970 and 1979 188 11.2% -6.0%
Built between 1980 and 1989 343 20.4% 5.9%
Built between 1990 and 1999 347 20.6% -18.7%
Built between 2000 and 2009 256 15.2% 23.7%
Built between 2010 and 2019 44 2.6% -48.8%
Built in 2020 or later 100 5.9% 156.4%
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.

Flat Rock occupancy rates

Out of the 1,372 occupied housing units in Flat Rock, 76.2% are owner-occupied, while 23.8% are lived in by tenants. Meanwhile, 18.6% of all homes on the local market sit vacant.

Occupied housing units
1,372
-7.6% year-over-year change
Occupancy breakdown
Renter occupied
326
Owner occupied
1,046
Value Percent YoY
change
Renter occupied 326 23.8% 22.1%
Owner occupied 1,046 76.2% -14.1%
Unoccupied housing units
18.6%
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.

Flat Rock housing costs

Housing costs in Flat Rock come to a median of $584 per month, while tenants specifically pay a median gross rent of $782.

Median housing costs per month
$584/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 Flat Rock
$782/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 Flat Rock

Flat Rock education at a glance

About 60.1% of the population in Flat Rock went to high school, while 17.4% pursued college studies. Another 8% earned an associate degree and 5.8% hold a bachelor’s. Meanwhile, 4.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 128 4.8% 1.6%
High school diploma 1,615 60.1% -22.6%
College diploma 467 17.4% -40.4%
Associate degree 214 8% 78.3%
Bachelor's degree 155 5.8% 19.2%
Graduate degree 110 4.1% 254.8%
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 Flat Rock

How much people earn in Flat Rock

The average annual household income in Flat Rock was $59,340 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -3.4% change from the previous year. At the same time, the median income stood at $43,883, reflecting a -1.4% shift over the same period.

Average household income in Flat Rock
$59,340/year
-3.5% year-over-year change
Median household income in Flat Rock
$43,883/year
-1.4% year-over-year change

Flat Rock income by age

In Flat Rock, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $78,621. Those with someone between 45 and 64 in charge, often well established professionally, earn $42,518 overall. Overall, 80.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $78,621 1.2%
45 - 64 $42,518 -30.3%
Over 65 $34,408 36.2%
Above poverty level
2,817
Below poverty level
692
Value Percent YoY
change
Above poverty level 2,817 80.3% -17.9%
Below poverty level 692 19.7% 40.1%

Employment in Flat Rock

Workforce and job types in Flat Rock

52.2% of the working population are employed in professional or administrative positions, while 47.8% are in hands-on or service-based jobs. Also, 20.5% run their own businesses, 61.9% are employed by private companies, and 6.7% work in the public sector.

Workforce demographics

White collar
760
Blue collar
695
Value Percent YoY change
White collar 760 52.2% 17.5%
Blue collar 695 47.8% -34.9%
Employer type
Self employees
20.5%
Private companies
61.9%
Governmental workers
6.7%
Not for profit companies
11%
Value Percent YoY change
Self employees 298 20.5% 0.7%
Private companies 900 61.9% -29.7%
Governmental workers 97 6.7% 59.0%
Not for profit companies 160 11% 110.5%

Transportation in Flat Rock

How people get around in Flat Rock

Commuting methods vary: 96.8% of residents travel by personal vehicle and 3.2% 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 1,162 96.8% -11.6%
Walk 38 3.2% 58.3%
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 Flat Rock by zipcode?

Zipcode Population Number of households Median income Average income
35966 3,543 1,372 $43,883 $59,341

Explore more communities

FAQs about Flat Rock demographics 

What is the total population of Flat Rock?

Flat Rock has a total population of 3,543 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 -10.9% compared to a year ago.

What is the gender ratio in Flat Rock?

The gender ratio in Flat Rock is as follows:
  • 53.5% males (1,897 residents)
  • 46.5% females (1,646 residents)

What is the median age in Flat Rock?

The median age in Flat Rock is 43.6.

What is the age distribution of the population in Flat Rock?

The age distribution in Flat Rock is as follows:
  • Under 15: 16.8% (597 residents)
  • Ages 15-24: 14.1% (498 residents)
  • Ages 25-44: 21.6% (764 residents)
  • Ages 45-64: 29.8% (1,055 residents)
  • Over 65: 17.8% (629 residents)

What is the racial and ethnic makeup of Flat Rock?

The racial and ethnic makeup of Flat Rock is as follows:
  • White: 90.8% (3,216 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0.1% (2 residents)
  • Asian: 0.3% (10 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 8.9% (315 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 99.5% of the population in Flat Rock.

How many housing units are there in Flat Rock?

There are 1,685 housing units in Flat Rock, reflecting a -4.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Flat Rock has a total of 1,372 households, with an average of 3 people in each.

What is the median household income in Flat Rock?

Flat Rock has a median household income of $43,883, representing a -1.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Flat Rock?

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

Job types:
  • White-collar workers: 52.2% (760 residents)
  • Blue-collar workers: 47.8% (695 residents)

Places of employment:
  • Self-employed: 20.5% (298 residents)
  • Private companies: 61.9% (900 residents)
  • Governmental workers: 6.7% (97 residents)
  • Not-for-profit companies: 11% (160 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