Armstrong, MO
Population 340 · Missouri
About Armstrong, MO
Armstrong is a small community in Missouri with a population of 340 residents. The median household income is $39,667 per year, which is below the national average. The median age in Armstrong is 33.8 years.
Housing in Armstrong has a median home value of $0 and median monthly rent of $0. Of the 213 total housing units, the majority are owner-occupied, with 130 owner-occupied and 14 renter-occupied units.
The unemployment rate in Armstrong is 7.4% and the poverty rate is 10.3%. 2.3% of residents hold a bachelor's degree or higher. The average commute time is 28.2 minutes.
Cost of Living in Armstrong, MO
Compared to national averages, Armstrong has a median household income of $39,667 (47% below the national median of $75,149). Home values average $0, which is 100% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Missouri, Armstrong's income is 35% below the state average of $61,047, and home values are 100% below the state median of $150,786.
Why Live in Armstrong, MO?
Armstrong offers affordable housing with a median home value of $0, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a low poverty rate of 10.3%, better than the national average.
Potential considerations include median household income ($39,667) that falls below the national average. However, Armstrong’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Armstrong has a population of 340 with a median age of 33.8 years. Compare Armstrong with other cities to see how it stacks up, or explore all cities in Missouri.
Similar Cities Near Armstrong
Cities in Missouri with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Aurora Springs | 341 | $75,573 | $0 | Compare |
| Bent Tree Harbor | 342 | $0 | $0 | Compare |
| Harrisburg | 344 | $51,250 | $176,800 | Compare |
| Leasburg | 336 | $40,833 | $87,500 | Compare |
| Henrietta | 345 | $57,917 | $50,000 | Compare |
| Kingsville | 345 | $64,250 | $98,400 | Compare |
| Neelyville | 333 | $28,281 | $51,700 | Compare |
| Saddlebrooke | 333 | $118,333 | $583,300 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Missouri
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Armstrong
What is the population of Armstrong, MO?
The population of Armstrong, MO is 340 according to the latest Census data.
What is the median household income in Armstrong?
The median household income in Armstrong, MO is $39,667 per year.
What is the median home value in Armstrong?
The median home value in Armstrong, MO is $0.
What is the average rent in Armstrong?
The median monthly rent in Armstrong, MO is $0.
What is the unemployment rate in Armstrong?
The unemployment rate in Armstrong, MO is 7.4%.