Guide
How Illinois buyers should use this benchmark
Illinois borrowers should compare APR and escrow assumptions because taxes and local costs can heavily affect the monthly payment.
Updated July 02, 2026
Mortgage Rates Today in Illinois
Illinois borrowers can use the national PMMS benchmark as a starting point, then adjust for property taxes, city transfer costs, and condo assessments.
Data source: Freddie Mac PMMS. Rates are planning benchmarks, not guaranteed lender offers.
Featured benchmark
6.43%APR 6.58%
Weekly PMMS benchmark for conforming purchase loans
Current rate table
Compare the weekly fixed-rate benchmark with a refinance planning estimate before requesting personalized quotes.
30-Year Fixed
Weekly PMMS benchmark for conforming purchase loans
Rate
6.43%
APR
6.58%
15-Year Fixed
Shorter term with lower lifetime interest
Rate
5.79%
APR
5.94%
Refinance Planning
Planning estimate based on the 30-year benchmark plus lender spread
Rate
6.58%
APR
6.73%
Calculator
Illinois mortgage payment estimate
Estimate principal and interest with the current fixed-rate benchmark, then add local tax, insurance, and HOA assumptions for a full payment view.
Estimated monthly principal and interest
$1,757
Loan principal$280,000
Total interest$352,491
Total paid$632,491
Guide
What to verify with Illinois lenders
Ask for a quote that separates rate, points, lender fees, taxes, and association dues.
Frequently asked questions
Are Illinois mortgage rates different from national rates?
They can be. National averages are useful benchmarks, but actual quotes vary by lender, borrower profile, loan size, property type, occupancy, points, and local market factors.
How many Illinois mortgage quotes should I compare?
Compare at least three quotes on the same day, and review APR, lender fees, points, credits, lock period, and cash-to-close before choosing.
Related mortgage tools
Mortgage Rates Today
See current mortgage rates today, compare 30-year and 15-year fixed benchmarks, and estimate monthly payments.
30-Year Fixed Mortgage Rates
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15-Year Fixed Mortgage Rates
Compare 15-year fixed mortgage rates and estimate payments for a shorter loan term.
Refinance Rates Today
Compare refinance rate benchmarks and estimate whether refinancing could lower your monthly payment.
Refinance Calculator
Estimate refinance savings, break-even timing, and payment changes using current mortgage rate assumptions.