Castle, OK
Population 170 · Oklahoma
About Castle, OK
Castle is a small community located in Oklahoma with a population of 170 residents according to the latest US Census Bureau American Community Survey data. The median household income is $75,230 per year, which is 0% above the national median of $75,149. The median age of 55.1 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 Castle features a median home value of $0, which is 100% below the national median of $244,900. This makes Castle one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 94 total housing units, 89% are owner-occupied (79 units) and 11% are renter-occupied (10 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Castle shows an unemployment rate of 6.1%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 6.5%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Castle have an average one-way commute time of 24.6 minutes.
Education & Demographics
33.9% of Castle residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 2.9% White, 21.8% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 1.8% of the population being foreign-born.
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 US Census Bureau American Community Survey estimates. This makes it a small community in Oklahoma.
What is the median household income in Castle?
The median household income in Castle, OK is $75,230 per year, which is 0% above the national median of $75,149.
What is the median home value in Castle?
The median home value in Castle, OK is $0, which is 100% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Castle?
The median monthly rent in Castle, OK is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Castle?
The unemployment rate in Castle, OK is 6.1%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Castle, OK a good place to live?
Castle offers above-average incomes, affordable housing, and growing employment opportunities. With a population of 170 and a median age of 55.1, the city appeals to established professionals and retirees.
How educated is Castle, OK?
33.9% of residents in Castle aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Castle?
Key cost-of-living indicators for Castle, OK: median home value is $0 (100% below national), median rent is $0/month, and median household income is $75,230. The home-value-to-income ratio is 0.0x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Castle?
The poverty rate in Castle, OK is 6.5%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Castle, OK?
Castle's population is 2.9% White, 21.8% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 1.8% of residents are foreign-born.