Green Castle, MO
Population 331 · Missouri
About Green Castle, MO
Green Castle is a small community in Missouri with a population of 331 residents. The median household income is $56,250 per year, which is near the national average. The median age in Green Castle is 51.2 years.
Housing in Green Castle has a median home value of $53,200 and median monthly rent of $803. Of the 152 total housing units, the majority are owner-occupied, with 61 owner-occupied and 43 renter-occupied units.
The unemployment rate in Green Castle is 1.4% and the poverty rate is 10.6%. 8.5% of residents hold a bachelor's degree or higher. The average commute time is 23 minutes.
Cost of Living in Green Castle, MO
Compared to national averages, Green Castle has a median household income of $56,250 (25% below the national median of $75,149). Home values average $53,200, which is 78% below the national median. Monthly rent at $803 is 31% below the US average of $1,163. Within Missouri, Green Castle's income is 8% below the state average of $61,047, and home values are 65% below the state median of $150,786.
Why Live in Green Castle, MO?
Green Castle offers affordable housing with a median home value of $53,200, below the US average of $244,900, and rent that’s lower than the national average at $803/month, and a strong job market with an unemployment rate of just 1.4%. Additionally, the city features a low poverty rate of 10.6%, better than the national average, and short commute times averaging just 23 minutes.
Potential considerations include median household income ($56,250) that falls below the national average. However, Green Castle’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Green Castle has a population of 331 with a median age of 51.2 years. Compare Green Castle with other cities to see how it stacks up, or explore all cities in Missouri.
Similar Cities Near Green Castle
Cities in Missouri with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Houston Lake | 330 | $81,250 | $245,800 | Compare |
| Lake Viking | 329 | $68,819 | $294,800 | Compare |
| Neelyville | 333 | $28,281 | $51,700 | Compare |
| Saddlebrooke | 333 | $118,333 | $583,300 | Compare |
| Mokane | 328 | $87,778 | $103,400 | Compare |
| Leasburg | 336 | $40,833 | $87,500 | Compare |
| Williamsville | 325 | $32,679 | $72,600 | Compare |
| Bunker | 323 | $0 | $49,000 | 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 Green Castle
What is the population of Green Castle, MO?
The population of Green Castle, MO is 331 according to the latest Census data.
What is the median household income in Green Castle?
The median household income in Green Castle, MO is $56,250 per year.
What is the median home value in Green Castle?
The median home value in Green Castle, MO is $53,200.
What is the average rent in Green Castle?
The median monthly rent in Green Castle, MO is $803.
What is the unemployment rate in Green Castle?
The unemployment rate in Green Castle, MO is 1.4%.