Castle, Oklahoma Demographics & Population 2026
During the 2020–2024 ACS period, Castle, Oklahoma had a total population of 165, the 580th largest town in Oklahoma, with a median household income of $77,829, which is 20% higher than the state average. The poverty rate is 7.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- 35.5% of adults hold a bachelor's degree or higher — top 10% in Oklahoma.
- Unemployment rate of 8.5% is notably above the national average.
Castle Quick Facts
How Castle Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 170 | 165 | -2.9% |
| Median household income | $75,230 | $77,829 | +3.5% |
How Castle Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 58 | National average: 61
Education
Educational Attainment (Adults 25+)
Castle Rankings in Oklahoma
Explore Oklahoma Rankings
Other Cities in Okfuskee County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Okemah | 3,063 | $32,386 | 38.6% | $79,300 |
| Boley | 1,209 | $26,250 | 53.4% | $49,000 |
| Weleetka | 949 | $42,292 | 31.2% | $60,800 |
| Paden | 391 | $47,273 | 15.5% | $85,900 |
| Welty | 162 | $71,250 | 6.8% | $220,000 |
| Bearden | 136 | $106,250 | 5.1% | $167,500 |
| Clearview | 40 | $28,750 | 37.5% | $60,000 |
| IXL | 36 | N/A | 19.4% | N/A |
Cities Similar to Castle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sportmans Shores | 168 | N/A | $74,700 | 8.0% | 19.1% |
| Bee | 160 | N/A | N/A | 35.3% | 81.3% |
| Gowen | 171 | N/A | N/A | 0.0% | 30.4% |
| Butler | 159 | N/A | $113,600 | 0.0% | 96.2% |
| Preston | 165 | $86,000 | $145,800 | 23.2% | 7.9% |
A note before these figures: with a population of 165, Castle's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Castle is a small community located in Oklahoma, within Okfuskee County. The total population is 165. It ranks as the 580th most populous out of 834 Census-designated places in Oklahoma.
Age Demographics
The median age in Castle is 56.3 years. This is 52% higher than the state median of 37.0 years. 32.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Castle is $77,829. This is 20% higher than the state median of $65,039. It is also 4% lower than the national median of $80,734. The poverty rate stands at 7.4%. This is 52% lower than the state poverty rate of 15.3%. The unemployment rate is 8.5%. This is 71% higher than the state rate of 5.0%. The median home value is $209,900. Housing costs are 5% higher than the state median of $199,800. With a home-value-to-income ratio of just 2.7x, Castle is one of the most affordable housing markets in the area. 89.8% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 65.8%.
Race & Ethnicity
The largest racial or ethnic group in Castle is White (non-Hispanic), making up 68.5% of the population. Hispanic or Latino residents account for 3.0%. The Hispanic or Latino population (3.0%) is well below the state average of 12.7%.
Education
35.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Castle in the top 10% of all cities in the state for educational attainment. This is 25% higher than the state rate of 28.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.3%.
Data Sources & Methodology
All demographic data for Castle, Oklahoma is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Oklahoma state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 834 Census-designated places in Oklahoma. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Castle, Oklahoma?
Castle, Oklahoma has a population of 165 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Castle, OK?
The median household income in Castle is $77,829, which is 4% lower than the national median of $80,734.
What is the poverty rate in Castle, OK?
The poverty rate in Castle is 7.4%. This means approximately 12 residents live below the federal poverty line.
What is the racial makeup of Castle, Oklahoma?
Castle's population is 68.5% White, 0.0% Black, 3.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Castle, OK?
The median home value in Castle is $209,900. The home-value-to-income ratio is 2.7x.
How educated is Castle, Oklahoma?
35.5% of adults (25+) in Castle hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.