What are the average closing costs in Williamson County County?

In Williamson County County, the median total loan costs on purchase mortgages were $3,782 in 2024, based on 492 originations.

Which lender has the lowest closing costs in Williamson County County?

Among lenders with 10+ originations in Williamson County County, SIU Credit Union had the lowest median total closing costs at $1,848 in 2024.

How do closing costs in Williamson County County compare to Illinois?

Williamson County County closing costs (median $3,782) are 38.0% below the Illinois state median of $6,096.

Lowest closing cost mortgage lenders in Williamson County County, Illinois

In Williamson County, Illinois, homebuyers paid a median of $3,782 in closing costs in 2024 — below the Illinois median of $6,096. The county saw 492 purchase mortgages at a median rate of 6.62%. Among lenders with 10+ originations, SIU Credit Union offered the lowest median costs at $1,848, which is $1,323 less than the county median.

Homebuyers in Williamson County County who chose SIU Credit Union paid $1,934 less in closing costs than the county median.

County Median Costs

$3,782

−38.0% vs Illinois ($6,096)

Median Rate

6.620%

+0.0% vs national (6.620%)

Median Origination

$1,318

Purchase Originations

492

vs Illinois Median

38.0% below

$-2,314

vs National Median

43.9% below

$-2,959

Lender rankings in Williamson County County

7 lenders with 10+ originations, ranked by median total loan costs.

Rank	Lender	Median Total Costs ↑	Median Rate ↕	Median Origination ↕	Volume ↕	vs. Median
1	SIU Credit Union	$1,848	6.500%	$630	17	−$1,323
2	Peoples National Bank , N.A.	$2,570	6.938%	$750	28	−$601
3	FLAT BRANCH MORTGAGE, INC.	$2,595	6.875%	$915	10	−$576
4	U.S. Bank National Association	$3,069	6.625%	$1,336	28	−$102
5	GUILD MORTGAGE COMPANY LLC	$3,152	6.875%	$1,318	72	−$19
6	ROCKET MORTGAGE, LLC	$4,025	6.875%	$2,152	11	+$854

Includes lenders with 10+ purchase originations in Williamson County County. Source: HMDA 2024. Sorted by median total loan costs.

View detailed closing cost breakdowns and user reviews for lenders in Illinois → Lender Directory

Found your lender? Make sure their quote is fair.

HMDA data shows industry-wide medians. Your actual quote may differ. Upload your Closing Disclosure or Loan Estimate to see exactly where your fees stand — and get a ready-to-send negotiation email.

Audit my Closing Disclosure Check my Loan Estimate

Getting a quote from one of these lenders? Upload your Loan Estimate to verify their fees → Fair Loan Check

Data source: HMDA Modified Loan Application Register 2024, published by the Consumer Financial Protection Bureau (CFPB).

Statistics reflect originated first-lien purchase mortgages on owner-occupied principal residences. Medians exclude loans with exempt or unreported fee disclosures. Learn more at ffiec.cfpb.gov.