Mountainburg
Mountainburg has notably lower household income than the US average, with a median household income of $53,068. Population has fallen 17% since 2000, a loss of 116 residents. 19% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $122,900. With a median age of 44.6, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:535 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in Mountainburg, Arkansas?
Mountainburg, Arkansas has about 566 residents according to the 2024 American Community Survey.
What is the median household income in Mountainburg, Arkansas?
The typical household in Mountainburg, Arkansas earns about $53,068 a year. Half of households make more than that, and half make less.
Is Mountainburg, Arkansas expensive?
In Mountainburg, Arkansas, the median home is worth about $122,900, and the typical rent is about $756 a month.
How educated are people in Mountainburg, Arkansas?
About 19.3% of adults age 25 and over in Mountainburg, Arkansas hold a bachelor's degree or higher.
What is the poverty rate in Mountainburg, Arkansas?
About 20.7% of people in Mountainburg, Arkansas live below the federal poverty line.
Has Mountainburg, Arkansas grown since 1990?
Yes, Mountainburg, Arkansas has grown since 1990. The population has added about 82 residents, a change of about 17 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024