Killen, AL demographics:
population, income, and more

Total population
1,150
-19.6% year-over-year change
Median household income
$69,722/yr
13.5% year-over-year change
Housing units
499
-15.3% year-over-year change

Killen population

How many people live in Killen

Killen is home to 1,150 residents, according to the most recent Census data. Gender-wise, 55% of Killen locals are male, and 45% are female.

Total population
1,150
-19.6% year-over-year change
Gender ratio
Male
55%
633
Female
45%
517
Value Percent YoY change
Male 633 55% -24.5%
Female 517 45% -12.8%
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 Killen is 41, with the population distributed as follows: about 18.4% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.2% of the population, while another 23.6% fall into the 45 to 64 bracket. Finally, around 22.8% are 65 or older.

Median age
40.9
Age breakdown
Under 15
18.4%
15 to 24
12.1%
25 to 44
23.2%
45 to 64
23.6%
Over 65
22.8%
Value Percent YoY change
Under 15 211 18.4% -37.4%
15 to 24 139 12.1% -12.6%
25 to 44 267 23.2% -32.9%
45 to 64 271 23.6% -4.6%
Over 65 262 22.8% 3.6%
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 Killen, 96.2% of the population are US-born citizens, while 1.9% have gained naturalized citizenship. At the same time, 1.9% of residents are non-citizens. There’s also a share of 3.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.2%
Non-U.S.-born citizens
1.9%
Non-citizens
1.9%
Value Percent YoY change
U.S.-born citizens 1,106 96.2% -20.7%
Non-U.S.-born citizens 22 1.9% 46.7%
Non-citizens 22 1.9% 4.8%
Racial breakdown
White
92.2%
Black or African American
3.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.5%
Other
0.9%
Value Percent
White 1,060 92.2%
Black or African American 40 3.5%
Two or more races 40 3.5%
Other 10 0.9%

Households in Killen

A peek inside Killen households

Killen has 430 households, with an average of 3 members in each. Of these, 73.5% are families, while the remaining 26.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
430
-15.8% year-over-year change
Average people per household
3
Non-family households
114
Family households
316
Value Percent YoY change
Non-family households 114 26.5% -7.3%
Family households 316 73.5% -18.6%
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 Killen

The housing landscape of Killen

Killen's housing consists of 499 units, with 79% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.4% 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 6.2% of the housing landscape.

Housing units
499
-15.3% year-over-year change
Housing types
Value Percent
1 unit, detached 394 79%
1 unit, attached 17 3.4%
2 units 43 8.6%
3 or 4 units 11 2.2%
50 or more units 3 0.6%
Mobile home 31 6.2%
Homes built since 2020
0
-100.0% year-over-year change

The age of buildings in Killen

In Killen, the median construction year is 1981. About 1.4% of homes were built before the 1940s, with another 9.2% going up by 1949. 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 7 1.4% -56.2%
Built between 1940 and 1949 46 9.2% -19.3%
Built between 1950 and 1959 26 5.2% -10.3%
Built between 1960 and 1969 72 14.4% -1.4%
Built between 1970 and 1979 93 18.6% -12.3%
Built between 1980 and 1989 47 9.4% -25.4%
Built between 1990 and 1999 108 21.6% -26.0%
Built between 2000 and 2009 46 9.2% 53.3%
Built between 2010 and 2019 54 10.8% 1.9%
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.

Killen occupancy rates

Out of the 430 occupied housing units in Killen, 68.8% are owner-occupied, while 31.2% are lived in by tenants. Meanwhile, 13.8% of all homes on the local market sit vacant.

Occupied housing units
430
-15.8% year-over-year change
Occupancy breakdown
Renter occupied
134
Owner occupied
296
Value Percent YoY
change
Renter occupied 134 31.2% -23.9%
Owner occupied 296 68.8% -11.6%
Unoccupied housing units
13.8%
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.

Killen housing costs

Housing costs in Killen come to a median of $953 per month, while tenants specifically pay a median gross rent of $960.

Median housing costs per month
$953/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 Killen
$960/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 Killen

Killen education at a glance

About 47.9% of the population in Killen went to high school, while 22.1% pursued college studies. Another 9.8% earned an associate degree and 11.5% hold a bachelor’s. Meanwhile, 6.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 18 2% 0.0%
High school diploma 425 47.9% -22.2%
College diploma 196 22.1% -13.3%
Associate degree 87 9.8% 0.0%
Bachelor's degree 102 11.5% 14.6%
Graduate degree 59 6.6% -6.3%
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 Killen

How much people earn in Killen

The average annual household income in Killen was $83,276 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.3% change from the previous year. At the same time, the median income stood at $69,722, reflecting a +13.5% shift over the same period.

Average household income in Killen
$83,276/year
8.3% year-over-year change
Median household income in Killen
$69,722/year
13.5% year-over-year change

Killen income by age

In Killen, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $74,333. Those with someone between 45 and 64 in charge, often well established professionally, earn $90,625 overall. Overall, 92% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $74,333 31.6%
45 - 64 $90,625 27.2%
Over 65 $60,750 -6.7%
Above poverty level
1,038
Below poverty level
90
Value Percent YoY
change
Above poverty level 1,038 92% -17.9%
Below poverty level 90 8% -25.0%

Average renter income in Killen

To get a better sense of what renters earn on average in Killen, their median household income was $57,153 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 20.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$57,153
Rent-to-income ratio
20.2%
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 Killen

Workforce and job types in Killen

The job market in Killen is powered by 488 working residents, spread across a range of industries and roles. 67.8% of the working population are employed in professional or administrative positions, while 32.2% are in hands-on or service-based jobs. Also, 4.3% run their own businesses, 79.9% are employed by private companies, and 11.1% work in the public sector.

Workforce demographics

Working population
488
-19.5% year-over-year change
White collar
331
Blue collar
157
Value Percent YoY change
White collar 331 67.8% -27.7%
Blue collar 157 32.2% 6.1%
Employer type
Self employees
4.3%
Private companies
79.9%
Governmental workers
11.1%
Not for profit companies
4.7%
Value Percent YoY change
Self employees 21 4.3% -58.8%
Private companies 390 79.9% -11.0%
Governmental workers 54 11.1% -43.2%
Not for profit companies 23 4.7% 4.5%
Unemployment rate
3.8%
-52.5% year-over-year change

Available workforce

The unemployment rate in Killen stands at 3.8%, 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 Killen

How people get around in Killen

Means of transportation
Value Percent YoY change
Car 443 92.7% -20.3%
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 Killen by zipcode?

Zipcode Population Number of households Median income Average income
35645 13,960 5,421 $87,958 $117,370

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FAQs about Killen demographics 

What is the total population of Killen?

Killen has a total population of 1,150 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 -19.6% compared to a year ago.

What is the gender ratio in Killen?

The gender ratio in Killen is as follows:
  • 55% males (633 residents)
  • 45% females (517 residents)

What is the median age in Killen?

The median age in Killen is 40.9.

What is the age distribution of the population in Killen?

The age distribution in Killen is as follows:
  • Under 15: 18.4% (211 residents)
  • Ages 15-24: 12.1% (139 residents)
  • Ages 25-44: 23.2% (267 residents)
  • Ages 45-64: 23.6% (271 residents)
  • Over 65: 22.8% (262 residents)

What is the racial and ethnic makeup of Killen?

The racial and ethnic makeup of Killen is as follows:
  • White: 92.2% (1,060 residents)
  • Black or African American: 3.5% (40 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: 3.5% (40 residents)
  • Other: 0.9% (10 residents)

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

U.S.-born citizens represent 96.2% of the population in Killen.

How many housing units are there in Killen?

There are 499 housing units in Killen, reflecting a -15.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Killen has a total of 430 households, with an average of 3 people in each.

What is the median household income in Killen?

Killen has a median household income of $69,722, representing a +13.5% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 96.2% in Killen, with a workforce of 488 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.8% (331 residents)
  • Blue-collar workers: 32.2% (157 residents)

Places of employment:
  • Self-employed: 4.3% (21 residents)
  • Private companies: 79.9% (390 residents)
  • Governmental workers: 11.1% (54 residents)
  • Not-for-profit companies: 4.7% (23 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