Knoxville, MD demographics:
population, income, and more

Total population
4,408
4.0% year-over-year change
Median household income
$111,528/yr
0.8% year-over-year change
Housing units
1,626
-2.8% year-over-year change

Knoxville population

How many people live in Knoxville

Knoxville is home to 4,408 residents, according to the most recent Census data. Gender-wise, 51.5% of Knoxville locals are male, and 48.5% are female.

Total population
4,408
4.0% year-over-year change
Gender ratio
Male
51.5%
2,270
Female
48.5%
2,139
Value Percent YoY change
Male 2,270 51.5% 8.6%
Female 2,139 48.5% -0.4%
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 Knoxville is 39, with the population distributed as follows: about 21.7% are children under 15, then 8.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.5% of the population, while another 26.9% fall into the 45 to 64 bracket. Finally, around 17.7% are 65 or older.

Median age
39
Age breakdown
Under 15
21.7%
15 to 24
8.2%
25 to 44
25.5%
45 to 64
26.9%
Over 65
17.7%
Value Percent YoY change
Under 15 958 21.7% 5.3%
15 to 24 360 8.2% 7.5%
25 to 44 1,124 25.5% 6.8%
45 to 64 1,186 26.9% 11.6%
Over 65 781 17.7% -11.1%
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 Knoxville, 91% of the population are US-born citizens, while 5.9% have gained naturalized citizenship. At the same time, 3.1% of residents are non-citizens. As for race, 81.3% of locals are Caucasian, 3% are African American and 2% have Asian roots. There’s also a share of 12.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91%
Non-U.S.-born citizens
5.9%
Non-citizens
3.1%
Value Percent YoY change
U.S.-born citizens 4,009 91% 5.0%
Non-U.S.-born citizens 261 5.9% -19.2%
Non-citizens 138 3.1% 46.8%
Racial breakdown
White
81.3%
Black or African American
3%
American Indian and Alaska Native
0%
Asian
2%
Native Hawaiian and other Pacific Islander
0.8%
Two or more races
12.8%
Other
0%
Value Percent
White 3,586 81.3%
Black or African American 130 3%
American Indian and Alaska Native 2 0%
Asian 90 2%
Native Hawaiian and other Pacific Islander 37 0.8%
Two or more races 564 12.8%

Households in Knoxville

A peek inside Knoxville households

Knoxville has 1,588 households, with an average of 3 members in each. Of these, 70.6% are families, while the remaining 29.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,588
-0.8% year-over-year change
Average people per household
3
Non-family households
466
Family households
1,122
Value Percent YoY change
Non-family households 466 29.4% -6.4%
Family households 1,122 70.6% 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 Knoxville

The housing landscape of Knoxville

Knoxville's housing consists of 1,626 units, with 85.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 12.9% and offer a more compact, shared living style.

Housing units
1,626
-2.8% year-over-year change
Housing types
Value Percent
1 unit, detached 1,397 85.9%
1 unit, attached 210 12.9%
2 units 19 1.2%
Homes built since 2020
11
% year-over-year change

The age of buildings in Knoxville

In Knoxville, the median construction year is 1979. About 18.1% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 29.2% of homes were added from 2000 to 2009, 2.2% between 2010 and 2019, and 0.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 295 18.1% -30.4%
Built between 1940 and 1949 39 2.4% 21.9%
Built between 1950 and 1959 191 11.8% -7.7%
Built between 1960 and 1969 115 7.1% 47.4%
Built between 1970 and 1979 203 12.5% -9.0%
Built between 1980 and 1989 197 12.1% 8.8%
Built between 1990 and 1999 65 4% 1.6%
Built between 2000 and 2009 475 29.2% 12.3%
Built between 2010 and 2019 35 2.2% -12.5%
Built in 2020 or later 11 0.7% 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.

Knoxville occupancy rates

Out of the 1,588 occupied housing units in Knoxville, 84.4% are owner-occupied, while 15.6% are lived in by tenants. Meanwhile, 2.3% of all homes on the local market sit vacant.

Occupied housing units
1,588
-0.8% year-over-year change
Occupancy breakdown
Renter occupied
247
Owner occupied
1,341
Value Percent YoY
change
Renter occupied 247 15.6% 30.0%
Owner occupied 1,341 84.4% -5.0%
Unoccupied housing units
2.3%
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.

Knoxville housing costs

Housing costs in Knoxville come to a median of $1,961 per month, while tenants specifically pay a median gross rent of $1,770.

Median housing costs per month
$1,961/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 Knoxville
$1,770/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 Knoxville

Knoxville education at a glance

About 41.9% of the population in Knoxville went to high school, while 10.1% pursued college studies. Another 7.2% earned an associate degree and 20.6% hold a bachelor’s. Meanwhile, 19.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 10 0.3% -90.1%
High school diploma 1,401 41.9% 16.6%
College diploma 339 10.1% -19.3%
Associate degree 240 7.2% 11.6%
Bachelor's degree 688 20.6% 11.7%
Graduate degree 665 19.9% 2.1%
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 Knoxville

How much people earn in Knoxville

The average annual household income in Knoxville was $133,606 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.9% change from the previous year. At the same time, the median income stood at $111,528, reflecting a +0.8% shift over the same period.

Average household income in Knoxville
$133,606/year
0.9% year-over-year change
Median household income in Knoxville
$111,528/year
0.8% year-over-year change

Knoxville income by age

In Knoxville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $152,592. Those with someone between 45 and 64 in charge, often well established professionally, earn $118,438 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $137,308, while those led by someone over 65, many of whom may be retired, have about $71,917 in earnings. Overall, 93.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $137,308 N/A
25 - 44 $152,592 -3.5%
45 - 64 $118,438 -6.2%
Over 65 $71,917 28.3%
Above poverty level
4,003
Below poverty level
259
Value Percent YoY
change
Above poverty level 4,003 93.9% 2.6%
Below poverty level 259 6.1% 15.6%

Employment in Knoxville

Workforce and job types in Knoxville

77.4% of the working population are employed in professional or administrative positions, while 22.6% are in hands-on or service-based jobs. Also, 5.8% run their own businesses, 61% are employed by private companies, and 20% work in the public sector.

Workforce demographics

White collar
1,713
Blue collar
499
Value Percent YoY change
White collar 1,713 77.4% 4.1%
Blue collar 499 22.6% 12.1%
Employer type
Self employees
5.8%
Private companies
61%
Governmental workers
20%
Not for profit companies
13.2%
Value Percent YoY change
Self employees 129 5.8% -23.2%
Private companies 1,349 61% 9.1%
Governmental workers 442 20% 3.8%
Not for profit companies 292 13.2% 12.7%

Transportation in Knoxville

How people get around in Knoxville

Commuting methods vary: 96.9% 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 1,576 96.9% 4.6%
Bus or trolleybus 14 0.9% 40.0%
Railroad 22 1.4% -69.9%
Walk 14 0.9% -36.4%
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 Knoxville by zipcode?

Zipcode Population Number of households Median income Average income
21758 4,409 1,588 $111,528 $133,659

Explore more communities

FAQs about Knoxville demographics 

What is the total population of Knoxville?

Knoxville has a total population of 4,408 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 +4.0% compared to a year ago.

What is the gender ratio in Knoxville?

The gender ratio in Knoxville is as follows:
  • 51.5% males (2,270 residents)
  • 48.5% females (2,139 residents)

What is the median age in Knoxville?

The median age in Knoxville is 39.

What is the age distribution of the population in Knoxville?

The age distribution in Knoxville is as follows:
  • Under 15: 21.7% (958 residents)
  • Ages 15-24: 8.2% (360 residents)
  • Ages 25-44: 25.5% (1,124 residents)
  • Ages 45-64: 26.9% (1,186 residents)
  • Over 65: 17.7% (781 residents)

What is the racial and ethnic makeup of Knoxville?

The racial and ethnic makeup of Knoxville is as follows:
  • White: 81.3% (3,586 residents)
  • Black or African American: 3% (130 residents)
  • American Indian and Alaska Native: 0% (2 residents)
  • Asian: 2% (90 residents)
  • Native Hawaiian and Other Pacific Islander: 0.8% (37 residents)
  • Two or More Races: 12.8% (564 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 91% of the population in Knoxville.

How many housing units are there in Knoxville?

There are 1,626 housing units in Knoxville, reflecting a -2.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Knoxville has a total of 1,588 households, with an average of 3 people in each.

What is the median household income in Knoxville?

Knoxville has a median household income of $111,528, representing a +0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Knoxville?

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

Job types:
  • White-collar workers: 77.4% (1,713 residents)
  • Blue-collar workers: 22.6% (499 residents)

Places of employment:
  • Self-employed: 5.8% (129 residents)
  • Private companies: 61% (1,349 residents)
  • Governmental workers: 20% (442 residents)
  • Not-for-profit companies: 13.2% (292 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