{"zip":"52231","fiscal_year":"FY2027","unit":"USD per month, gross rent","source":{"file":"FY27_safmrs.xlsx","url":"https://www.huduser.gov/portal/datasets/fmr.html","retrieved":"2026-09-19"},"records":[{"area_code":"NCNTY19107N19107","area":"Keokuk County, IA","safmr":[710,790,960,1210,1290],"ps90":[639,711,864,1089,1161],"ps110":[781,869,1056,1331,1419]}]}