Castle, OK
Population 170 · Oklahoma
About Castle, OK
Castle is a small community in Oklahoma with a population of 170 residents. The median household income is $75,230 per year, which is above the national average. The median age in Castle is 55.1 years.
Housing in Castle has a median home value of $0 and median monthly rent of $0. Of the 94 total housing units, the majority are owner-occupied, with 79 owner-occupied and 10 renter-occupied units.
The unemployment rate in Castle is 6.1% and the poverty rate is 6.5%. 33.9% of residents hold a bachelor's degree or higher. The average commute time is 24.6 minutes.
Cost of Living in Castle, OK
Compared to national averages, Castle has a median household income of $75,230 (0% above 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 Oklahoma, Castle's income is 33% above the state average of $56,382, and home values are 100% below the state median of $119,992.
Why Live in Castle, OK?
Castle offers a strong local economy with a median household income of $75,230, well above the national average, and 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. Additionally, the city features a well-educated community where 33.9% of residents hold a bachelor’s degree or higher, and a low poverty rate of 6.5%, better than the national average, and short commute times averaging just 24.6 minutes.
Castle has a population of 170 with a median age of 55.1 years. Compare Castle with other cities to see how it stacks up, or explore all cities in Oklahoma.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Castle
What is the population of Castle, OK?
The population of Castle, OK is 170 according to the latest Census data.
What is the median household income in Castle?
The median household income in Castle, OK is $75,230 per year.
What is the median home value in Castle?
The median home value in Castle, OK is $0.
What is the average rent in Castle?
The median monthly rent in Castle, OK is $0.
What is the unemployment rate in Castle?
The unemployment rate in Castle, OK is 6.1%.