kind: county slug: illinois-williamson path: mortgage-data/illinois/williamson state: IL stateName: Illinois stateSlug: illinois fips: 17199 name: Williamson County year: 2025 built: 2026-10-15 updated: 2026-06-23 threshold: 250 loans: 598 medianLoan: 165000 onePercentOfMedian: 1650 medianTotalLoanCosts: 4180 costsReported: 513 lenderCount: 81 bankLoans: 171 independentLoans: 397 creditUnionLoans: 30 brokerLoans: 71 channelReported: 527 fhaLoans: 121 vaLoans: 84 topLenders: [{"name":"Guild Mortgage Company","kind":"independent","loans":95},{"name":"FirstTrust Home Loans","kind":"independent","loans":54},{"name":"Premier Mortgage Resources, L.L.C.","kind":"independent","loans":45},{"name":"Us Bank, N.A.","kind":"bank","loans":41},{"name":"Mortgage Research Center","kind":"independent","loans":36}] sitemapWave: 2 unlisted: true