In 2019, Mammoth Spring, AR had a population of 1.02k people with a median age of 43.6 and a median household income of $35,556. Between 2018 and 2019 the population of Mammoth Spring, AR grew from 919 to 1,015, a 10.4% increase and its median household income grew from $32,679 to $35,556, a 8.8% increase.
The 5 largest ethnic groups in Mammoth Spring, AR are White (Non-Hispanic) (96%), Two+ (Non-Hispanic) (2.07%), American Indian & Alaska Native (Non-Hispanic) (1.97%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%). 0% of the households in Mammoth Spring, AR speak a non-English language at home as their primary language.
100% of the residents in Mammoth Spring, AR are U.S. citizens.
In 2019, the median property value in Mammoth Spring, AR was $70,000, and the homeownership rate was 78.2%. Most people in Mammoth Spring, AR drove alone to work, and the average commute time was 19.4 minutes. The average car ownership in Mammoth Spring, AR was 2 cars per household.