Get & compare mortgage quotes anonymously Start in My Home
Safe Rate LocalMercer County index·Updated July 2, 2026

30-Year Fixed Mortgage Rates in Mercer County

7.326%Rate
7.342%APR
$962monthly mortgage payment
$0points (0 pts)
Loan Amount $139,912; and Downpayment $34,978
Local Fast Facts
17131
Typical Home Value
$174,890
YoY Appreciation
+3.8%
Area Median Income
$75,172
Estimated Property Taxes
$3,057/yr
Est. Property Tax Rate
1.75%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$541,287
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
83.0%

Select your Scenario

20% Down

7.326%

30-year fixed · no PMI

Payment$962/mo
Down$34,978
Loan$139,912

5% Down

7.326%

30-year fixed · buy sooner

Payment$1,232/mo
Down$8,745
Loan$166,146

15-Year Fixed

6.405%

Build equity faster

Payment$1,211/mo
Down$34,978
Loan$139,912

See Safe Rate's top scoring conventional lenders for Mercer County

We rank active Mercer County lenders across our 4 P's of mortgage shopping. No pay to play — independent rankings.

View lender rankings
Pivoting daily rate history data...
📅

30-Year Fixed Mortgage Details for Mercer County

Standard benchmark · 20% down · Median home value

Interest Rate
7.326%
today's benchmark
Est. Monthly P&I
$928/mo
$139,912 loan, 20% down
Total Interest
$194,175
over 30 years
Loan Term
360 months
fixed payment schedule
  • Most widely available — all lenders price this scenario daily
  • Lower required payment preserves cash flow for other investments
  • PMI cancels at 80% LTV if down payment is under 20%
  • Rate slightly higher than 15-year, but maximum flexibility

Frequently Asked Questions

What are current 30-year fixed rates today in Mercer County, IL?

Today's leading benchmark rate for 30-year fixed rates in Mercer County, IL is 7.326% (with an estimated monthly payment of $928). Calibrated directly to Mercer County, IL's local housing market, Safe Rate shows up-to-the-minute interest rates and points across Conventional, FHA, VA, and Jumbo loan programs daily.

What is the recent trend for 30-year fixed rates in Mercer County, IL?

Mortgage rates for 30-year fixed rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for 30-year fixed rates in Mercer County, IL have hovered between a low of 7.020% and a high of 7.326%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Is an FHA or Conventional loan more cost-effective in Mercer County, IL?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $174,890 in Mercer County, IL, a standard 20%-down Conventional loan requires an upfront cash down payment of $34,978 but keeps your monthly payment lower at $928/mo (at 7.326% interest) with no monthly PMI. In comparison, an FHA loan requires only $6,121 (3.5% down) but has an estimated payment of $1,004/mo (at 6.096% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $168,769 falls comfortably within the local HUD FHA loan limit of $541,287 (1-unit), making FHA financing an exceptionally accessible, high-leverage entry point into the market.

What is the maximum conforming loan limit in Mercer County before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in Mercer County is $806,501. With a typical local home value of $174,890 in , a standard 20%-down mortgage requires a loan size of $139,912. Because this is within the $806,501 conforming threshold, buyers can qualify for standard conforming conventional financing with competitive rates.

How does the median home value in Mercer County, IL impact estimated mortgage payments?

The median home value in Mercer County, IL is estimated at $174,890. Buying a typical home here with a standard 20% down payment ($34,978) translates to an estimated starting monthly mortgage payment of $928 (principal and interest). Compared to the local area median household income of $75,172 ($6,264/mo), this basic housing payment represents approximately 14.8% of gross monthly household income. This housing cost is well within standard lender affordability guidelines (under the 36% DTI benchmark), demonstrating healthy local purchasing power.