From a total population of 1,076, Summerdale has a median age of 39.4. The average age of males, in Summerdale, is 37.3 while the average age of females is 41.3. When you compare this to median age of Alabama, Summerdale is 1.2 years older.
The median income of individuals, in Summerdale, is $18,991 while the average household income is $42,039. When comparing the median income of people living in Summerdale to the rest of Alabama, the average income in Summerdale is $4,945 less.