United States › Missouri › Knob Noster CITY
Knob Noster Missouri · 2,997 residents (2025 est.) · 2.88 sq mi
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The short version
Knob Noster is home to 2,838 people in Missouri. This skews young, with a median age of 32.0. 54% of homes are owner-occupied. The foreign-born share is 4%. The typical home is worth $202,600, having roughly tripled since 2000. Renters pay $826 a month at the median.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 32.0
US median: 38.9
Less educated
29% hold a bachelor's degree
US average: 36%
Less affordable
home values up 62%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 2,462 in 2000
2,997 in 2025 (Census Bureau estimate)
985 / sq mi
−12%since 2009
from 1,113 / sq mi in 2009
US average: 281
from 26.8 in 2000
US average: 38.9
Population, 1990 – 2024
2K 2K 3K 3K 3K 1990 2000 2010 2020 2024 Knob Noster Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $62,353
+11%inflation adjusted, since 2000
from $30,869 in 2000
US average: $82,259
from $15,702 in 2000
US average: $44,673
Households earning $100K+
from 11.9% in 2009
US average: 53.3%
from 17.0% in 2000
US average: 12.5%
from 0.383 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 7%
Agriculture, forestry, fishing 0%
Transportation & warehousing 0%
Education & health services 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$202,600
+62%inflation adjusted, since 2000
from $68,700 in 2000
US average: $376,019
$826
+17%inflation adjusted, since 2000
from $389 in 2000
US average: $1,442
from 44.0% in 2000
45.8% rent
from 18.4% in 2009
US average: 10.0%
2.18 people
−17%since 2009
from 2.62 people in 2009
US average: 2.54
from 19.2% in 2009
US average: 22.9%
from 18.0% in 2009
US average: 47.4%
from 2.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 67.3%(1,657)
Hispanic / Latino 15.1%(371)
2024
White, non-Hispanic 81.7%(2,319)
from 63 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 10 more ancestry groups with data from 15.5% in 2000
US average: 35.6%
High school or higher
from 79.1% in 2000
US average: 89.6%
from 6.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 13.4 min in 2000
US average: 26.5
from 76.9% in 2009
US average: 68.9%
from 19.6% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 2.5% in 2009
US average: 15.0%
from 1.1% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.6% in 2009
US average: 8.3%
Section 07
Work & employment from 15.7% in 2011
US average: 5.2%
from 75.1% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.7% in 2020
US average: 74.6%
from 8.3% in 2009
US average: 13.1%
from 20.4% in 2009
US average: 42.5%
Section 08
People & community from 9.3% in 2009
US average: 14.1%
from 29.5% in 2009
US average: 6.2%
from 11.4% in 2012
US average: 13.3%
from 12.9% in 2013
US average: 8.4%
from 88.4% in 2017
US average: 91.0%
Computer in household
from 94.8% in 2020
US average: 95.5%
from 68.2% in 2020
US average: 87.7%
from 94.6% in 2016
US average: 77.7%
from 0.0% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.9% in 2013
US average: 8.4%
from 39.5% in 2020
US average: 54.8%
Direct-purchase
from 7.3% in 2020
US average: 13.8%
from 12.5% in 2020
US average: 18.4%
from 16.4% in 2020
US average: 20.9%
VA health care
from 9.2% in 2020
US average: 2.2%
Any private
from 74.8% in 2020
US average: 67.1%
Any public
from 32.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 57.5%(291)
Gulf War (1990s) 32.4%(164)
Share of the 506 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Frequently asked
How many people live in Knob Noster, Missouri? Knob Noster, Missouri has about 2,838 residents according to the 2024 American Community Survey.
What is the median household income in Knob Noster, Missouri? The typical household in Knob Noster, Missouri earns about $62,353 a year. Half of households make more than that, and half make less.
Is Knob Noster, Missouri expensive? In Knob Noster, Missouri, the median home is worth about $202,600, and the typical rent is about $826 a month.
How educated are people in Knob Noster, Missouri? About 29.4% of adults age 25 and over in Knob Noster, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Knob Noster, Missouri? About 6.0% of people in Knob Noster, Missouri live below the federal poverty line.
Has Knob Noster, Missouri grown since 1990? Yes, Knob Noster, Missouri has grown since 1990. The population has added about 574 residents, a change of about 25 percent over that period.
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