{"zip":"62974","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":"NCNTY17199N17199","area":"Williamson County, IL","safmr":[690,730,960,1260,1360],"ps90":[621,657,864,1134,1224],"ps110":[759,803,1056,1386,1496]}]}