Green Castle, MO
Population 331 · Missouri
About Green Castle, MO
Green Castle is a small community located in Missouri with a population of 331 residents according to the latest US Census Bureau American Community Survey data. The median household income is $56,250 per year, which is 25% below the national median of $75,149. The median age of 51.2 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Green Castle features a median home value of $53,200, which is 78% below the national median of $244,900. This makes Green Castle one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $803, 31% below the national average of $1,163/month. Of the 152 total housing units, 59% are owner-occupied (61 units) and 41% are renter-occupied (43 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Green Castle shows an unemployment rate of 1.4%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 10.6%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Green Castle have an average one-way commute time of 23 minutes.
Education & Demographics
8.5% of Green Castle residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 2.4% White, 3.0% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 2.4% of the population being foreign-born.
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.
Compare Green Castle With Other Cities
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 US Census Bureau American Community Survey estimates. This makes it a small community in Missouri.
What is the median household income in Green Castle?
The median household income in Green Castle, MO is $56,250 per year, which is 25% below the national median of $75,149.
What is the median home value in Green Castle?
The median home value in Green Castle, MO is $53,200, which is 78% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Green Castle?
The median monthly rent in Green Castle, MO is $803, which is 31% below the national average of $1,163/month.
What is the unemployment rate in Green Castle?
The unemployment rate in Green Castle, MO is 1.4%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Green Castle, MO a good place to live?
Green Castle offers a moderate cost of living, affordable housing, and a strong job market. With a population of 331 and a median age of 51.2, the city appeals to established professionals and retirees.
How educated is Green Castle, MO?
8.5% of residents in Green Castle aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Green Castle?
Key cost-of-living indicators for Green Castle, MO: median home value is $53,200 (78% below national), median rent is $803/month, and median household income is $56,250. The home-value-to-income ratio is 0.9x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Green Castle?
The poverty rate in Green Castle, MO is 10.6%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Green Castle, MO?
Green Castle's population is 2.4% White, 3.0% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 2.4% of residents are foreign-born.