Knob Noster, MO demographics:
population, income, and more

Total population
2,838
0.5% year-over-year change
Median household income
$62,353/yr
3.4% year-over-year change
Housing units
1,321
-3.6% year-over-year change

Knob Noster population

How many people live in Knob Noster

Knob Noster is home to 2,838 residents, according to the most recent Census data. Gender-wise, 49.8% of Knob Noster locals are male, and 50.2% are female.

Total population
2,838
0.5% year-over-year change
Gender ratio
Male
49.8%
1,413
Female
50.2%
1,425
Value Percent YoY change
Male 1,413 49.8% -1.3%
Female 1,425 50.2% 2.3%
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 Knob Noster is 32, with the population distributed as follows: about 16.4% are children under 15, then 19.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 36.6% of the population, while another 17% fall into the 45 to 64 bracket. Finally, around 10.9% are 65 or older.

Median age
32
Age breakdown
Under 15
16.4%
15 to 24
19.1%
25 to 44
36.6%
45 to 64
17%
Over 65
10.9%
Value Percent YoY change
Under 15 466 16.4% -7.2%
15 to 24 541 19.1% 13.9%
25 to 44 1,040 36.6% 1.4%
45 to 64 482 17% -6.2%
Over 65 309 10.9% 0.7%
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 Knob Noster, 92.4% of the population are US-born citizens, while 7.1% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 81.7% of locals are Caucasian, 8.7% are African American and 0.7% have Asian roots. Another 0.2% are Indigenous American, 1.4% are Pacific Islanders, while 0.3% identify as another race. There’s also a share of 7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.4%
Non-U.S.-born citizens
7.1%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 2,621 92.4% 2.5%
Non-U.S.-born citizens 201 7.1% -4.7%
Non-citizens 16 0.6% -71.9%
Racial breakdown
White
81.7%
Black or African American
8.7%
American Indian and Alaska Native
0.2%
Asian
0.7%
Native Hawaiian and other Pacific Islander
1.4%
Two or more races
7%
Other
0.3%
Value Percent
White 2,319 81.7%
Black or African American 246 8.7%
American Indian and Alaska Native 5 0.2%
Asian 21 0.7%
Native Hawaiian and other Pacific Islander 40 1.4%
Two or more races 198 7%
Other 9 0.3%

Households in Knob Noster

A peek inside Knob Noster households

Knob Noster has 1,298 households, with an average of 2 members in each. Of these, 52.5% are families, while the remaining 47.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,298
0.8% year-over-year change
Average people per household
2
Non-family households
616
Family households
682
Value Percent YoY change
Non-family households 616 47.5% -2.4%
Family households 682 52.5% 3.8%
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 Knob Noster

The housing landscape of Knob Noster

Knob Noster's housing consists of 1,321 units, with 59.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.3% 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 3.9% of the housing landscape.

Housing units
1,321
-3.6% year-over-year change
Housing types
Value Percent
1 unit, detached 787 59.6%
1 unit, attached 96 7.3%
2 units 41 3.1%
3 or 4 units 189 14.3%
5 to 9 units 157 11.9%
Mobile home 51 3.9%
Homes built since 2020
20
% year-over-year change

The age of buildings in Knob Noster

In Knob Noster, the median construction year is 1990. About 4.1% of homes were built before the 1940s, with another 1.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 28.8% of homes were added from 2000 to 2009, 11.5% between 2010 and 2019, and 1.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 54 4.1% -11.5%
Built between 1940 and 1949 16 1.2% -48.4%
Built between 1950 and 1959 149 11.3% -3.2%
Built between 1960 and 1969 95 7.2% 0.0%
Built between 1970 and 1979 112 8.5% -36.0%
Built between 1980 and 1989 235 17.8% -1.3%
Built between 1990 and 1999 107 8.1% -11.6%
Built between 2000 and 2009 381 28.8% 4.4%
Built between 2010 and 2019 152 11.5% 16.9%
Built in 2020 or later 20 1.5% 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.

Knob Noster occupancy rates

Out of the 1,298 occupied housing units in Knob Noster, 54.2% are owner-occupied, while 45.8% are lived in by tenants. Meanwhile, 1.7% of all homes on the local market sit vacant.

Occupied housing units
1,298
0.8% year-over-year change
Occupancy breakdown
Renter occupied
595
Owner occupied
703
Value Percent YoY
change
Renter occupied 595 45.8% -2.6%
Owner occupied 703 54.2% 3.8%
Unoccupied housing units
1.7%
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.

Knob Noster housing costs

Housing costs in Knob Noster come to a median of $894 per month, while tenants specifically pay a median gross rent of $826.

Median housing costs per month
$894/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 Knob Noster
$826/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 Knob Noster

Knob Noster education at a glance

About 37% of the population in Knob Noster went to high school, while 25.5% pursued college studies. Another 12.3% earned an associate degree and 16.6% hold a bachelor’s. Meanwhile, 7.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 17 0.7% -10.5%
High school diploma 846 37% -3.3%
College diploma 583 25.5% -1.9%
Associate degree 280 12.3% -5.1%
Bachelor's degree 378 16.6% 12.8%
Graduate degree 180 7.9% 11.1%
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 Knob Noster

How much people earn in Knob Noster

The average annual household income in Knob Noster was $73,016 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.9% change from the previous year. At the same time, the median income stood at $62,353, reflecting a +3.4% shift over the same period.

Average household income in Knob Noster
$73,016/year
6.9% year-over-year change
Median household income in Knob Noster
$62,353/year
3.4% year-over-year change

Knob Noster income by age

In Knob Noster, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $61,287. Those with someone between 45 and 64 in charge, often well established professionally, earn $91,500 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $40,912, while those led by someone over 65, many of whom may be retired, have about $68,750 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 $40,912 0.5%
25 - 44 $61,287 -0.9%
45 - 64 $91,500 2.7%
Over 65 $68,750 -1.9%
Above poverty level
2,630
Below poverty level
171
Value Percent YoY
change
Above poverty level 2,630 93.9% 6.3%
Below poverty level 171 6.1% -45.0%

Average renter income in Knob Noster

To get a better sense of what renters earn on average in Knob Noster, their median household income was $42,500 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 23.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$42,500
Rent-to-income ratio
23.3%
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 Knob Noster

Workforce and job types in Knob Noster

The job market in Knob Noster is powered by 1,106 working residents, spread across a range of industries and roles. 56.7% of the working population are employed in professional or administrative positions, while 43.3% are in hands-on or service-based jobs. Also, 10.8% run their own businesses, 65.6% are employed by private companies, and 17.7% work in the public sector.

Workforce demographics

Working population
1,106
1.1% year-over-year change
White collar
627
Blue collar
479
Value Percent YoY change
White collar 627 56.7% 9.0%
Blue collar 479 43.3% -7.7%
Employer type
Self employees
10.8%
Private companies
65.6%
Governmental workers
17.7%
Not for profit companies
6%
Value Percent YoY change
Self employees 119 10.8% 13.3%
Private companies 725 65.6% 0.4%
Governmental workers 196 17.7% 1.6%
Not for profit companies 66 6% -10.8%
Unemployment rate
10.0%
7.0% year-over-year change

Available workforce

The unemployment rate in Knob Noster stands at 10%, 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 Knob Noster

How people get around in Knob Noster

Means of transportation
Value Percent YoY change
Car 1,465 93.6% 3.5%
Motorcycle 8 0.5% 14.3%
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 Knob Noster by zipcode?

Zipcode Population Number of households Median income Average income
65336 6,519 2,803 $66,935 $85,361

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FAQs about Knob Noster demographics 

What is the total population of Knob Noster?

Knob Noster has a total population of 2,838 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 +0.5% compared to a year ago.

What is the gender ratio in Knob Noster?

The gender ratio in Knob Noster is as follows:
  • 49.8% males (1,413 residents)
  • 50.2% females (1,425 residents)

What is the median age in Knob Noster?

The median age in Knob Noster is 32.

What is the age distribution of the population in Knob Noster?

The age distribution in Knob Noster is as follows:
  • Under 15: 16.4% (466 residents)
  • Ages 15-24: 19.1% (541 residents)
  • Ages 25-44: 36.6% (1,040 residents)
  • Ages 45-64: 17% (482 residents)
  • Over 65: 10.9% (309 residents)

What is the racial and ethnic makeup of Knob Noster?

The racial and ethnic makeup of Knob Noster is as follows:
  • White: 81.7% (2,319 residents)
  • Black or African American: 8.7% (246 residents)
  • American Indian and Alaska Native: 0.2% (5 residents)
  • Asian: 0.7% (21 residents)
  • Native Hawaiian and Other Pacific Islander: 1.4% (40 residents)
  • Two or More Races: 7% (198 residents)
  • Other: 0.3% (9 residents)

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

U.S.-born citizens represent 92.4% of the population in Knob Noster.

How many housing units are there in Knob Noster?

There are 1,321 housing units in Knob Noster, reflecting a -3.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Knob Noster has a total of 1,298 households, with an average of 2 people in each.

What is the median household income in Knob Noster?

Knob Noster has a median household income of $62,353, representing a +3.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Knob Noster?

The employment rate is 90% in Knob Noster, with a workforce of 1,106 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 56.7% (627 residents)
  • Blue-collar workers: 43.3% (479 residents)

Places of employment:
  • Self-employed: 10.8% (119 residents)
  • Private companies: 65.6% (725 residents)
  • Governmental workers: 17.7% (196 residents)
  • Not-for-profit companies: 6% (66 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