Polk is a suburb in the Bloomington Metropolitan area. It has a population of 369 and a population density of 10, which is 89% below the national average. It has a median age of 35, which is 4 years above the Bloomington Metro median age and 3 years below the national average.

Polk has a median home value of $200,100, which is 20% above the Metro average.The average rent of $1,350 is 35% above the metro average rent and 24% above the national average rent. The average household income in Polk is $30,000 , which is 37% below the Metro average household income and 52% below the national average of household income.

The average school rating in Polk is 8. Polk also has a crime index 74 that is below the Metro average and below the National average.

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