 The per capita income for the city was $17,155.About 3.5% of families and 6.1% of the population were below the poverty line, including 9.0% of those under age 18 and 5.6% of those age 65 or over.Redfield's economy includes a brickyard, Glen-Gery, which supplied all bricks for the 2004-2006 renovations of Kinnick Stadium.