{"zip":"57639","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":"NCNTY46031N46031","area":"Corson County, SD","safmr":[720,790,1030,1390,1560],"ps90":[648,711,927,1251,1404],"ps110":[792,869,1133,1529,1716]}]}