{"listings":[{"id":"listing-dd2921e936e6","url":"\/iowa\/mccallsburg\/640-main-street-ia-26002196-640-main-street","address":"640 Main Street","location":"McCallsburg, IA 50154","facts":[{"label":"Last verified","value":"Sep 16, 2026"}],"latitude":42.164962,"longitude":-93.38756}]}