Mortgage by CountyWhat home buyers actually paid, county by county

Independent analysis of official mortgage recordsHMDA 2025 · 7,155,718 applications

Lender in Illinois · HMDA 2025

Alliant Credit Union mortgages in Illinois

Alliant Credit Union's 2025 home-purchase and refinance lending in Illinois, compared with all lenders in the state.

Alliant Credit Union originated 335 owner-occupied single-family loans in Illinois from 380 completed applications.

Its median conventional purchase loan costs were $5,910 versus $6,090 for all Illinois lenders, at a median 30-year fixed rate of 6.50% (Illinois: 6.625%).

Loans in IL
335
of 380 applications
Denial rate
9.5%
Purchase · IL 9.2%
Rate spread
+0.03 pts
Conv. · IL +0.27 pts
Loan amount
$335,000
Purchase · IL $275,000

By loan purpose

PurposeApplicationsLoansDenial rate30-yr rate*Rate spread*Loan costs*Median loan
Home purchase2732469.5%6.500%+0.03 pts$5,910$335,000
Refinance75648.0%6.125%−0.10 pts$2,750$425,000
Cash-out refinance322518.8%—+0.15 pts$2,960$275,000

*Conventional loans only; medians with at least 20 loans.

Illinois counties where Alliant Credit Union ranks in the top 25

CountyRankLoansMarket share
Grundy County2481.0%

Source: FFIEC/CFPB HMDA 2025 public LAR. Statistical profile, not a review or offer. Methodology