Mortgage by CountyWhat home buyers actually paid, county by county

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

Metro area · Illinois

Lake County, IL metro: mortgages and home buyers

2025 home-purchase and refinance statistics for the 1-county Lake County, IL area (OMB code 29404), from official HMDA records.

In 2025, lenders reported 6,223 home-purchase mortgages for owner-occupied, single-family homes in the Lake County, IL metro area. The median buyer borrowed $335,000 on a home valued at $395,000 and reported a household income of $134,000.

Buyers financed a median 85% of the home's value (roughly 15% down), paid a median 6.625% on 30-year fixed conventional loans and faced median conventional loan costs of $6,360.

Lenders denied 7.2% of completed home-purchase applications.

Purchase loans
6,223
1 county
Buyer income
$134,000
U.S. $116,000
Loan amount
$335,000
U.S. $335,000
Down payment
15%
U.S. 10%
30-yr fixed rate
6.625%
U.S. 6.625%
Denial rate
7.2%
Purchase · U.S. 8.5%

Key facts

  • Home buyers' median income ($134,000) is 16% higher than the U.S. median ($116,000).
  • Median conventional loan costs ($6,360) were 14% higher than the U.S. median ($5,570).
  • FHA loans made up 9.9% of purchase mortgages, versus 21.1% nationally.
  • 47.9% of buyers put at least 20% down (financed 80% or less), compared with 38.5% nationally.
  • The most common age bracket among borrowers was 25–34 (32.2% of purchase loans).
  • 51.3% of purchase mortgages had a single borrower with no co-applicant.
  • The most-cited reason for denial was debt-to-income ratio (35.3% of denials with a stated reason).

Counties in the metro area

CountyPurchase loansMedian loanBuyer income30-yr rateLoan costsConforming limitFHA limit
Lake County, IL6,223$335,000$134,0006.625%$6,360$832,750$541,287

Who bought homes in Lake County

Home-purchase mortgages for owner-occupied, single-family (1–4 unit) site-built homes, first liens, originated in 2025.

Purchase loans
6,223
of 6,906 applications
Buyer income
$134,000
Middle half $88,000–$217,000
Home value
$395,000
Middle half $285,000–$615,000
Loan amount
$335,000
Middle half $245,000–$485,000
Down payment
15%
47.9% put 20%+ down
Single borrower
51.3%
No co-applicant

Values are medians; "middle half" is the 25th to 75th percentile.

Loan type

Conventional 82.4% 5,126
FHA 9.9% 619
VA 7.7% 478

What the homes were for

Primary residence 95.9% 6,253
Second home 1.0% 65
Investment property 3.1% 205

All first-lien, closed-end purchase mortgages, including second homes and investors.

Borrower age

Under 25 4.4%
25–34 32.2%
35–44 30.6%
45–54 17.1%
55–64 9.9%
65–74 4.6%
75 and over 1.3%

Debt-to-income ratio

Under 20% 2.7%
20–29% 13.3%
30–35% 16.0%
36–42% 26.5%
43–49% 34.3%
50–60% 6.7%
Over 60% 0.5%

Monthly debts (including the new payment) as a share of income, as used in underwriting.

What borrowing cost in Lake County

Medians for 2025 home-purchase loans. Total loan costs are section D of the Loan Estimate/Closing Disclosure (lender and third-party loan charges, excluding taxes, prepaids and escrow). FHA and VA costs include the upfront mortgage insurance premium or VA funding fee, so compare like with like.

MeasureLake CountyU.S.
30-year fixed rate · conventional6.625%6.625%
30-year fixed rate · FHA6.500%6.250%
30-year fixed rate · VA6.250%6.125%
15-year fixed rate · conventional5.875%5.875%
Rate spread vs. APOR · conventional+0.23 pts+0.13 pts
Total loan costs · conventional$6,360$5,570
Total loan costs · FHA$12,010$11,310
Total loan costs · VA$7,350$6,490
Origination charges (all loan types)$1,640$1,860
Borrowers paying discount points36.7%51.3%
Points paid, when paid (% of loan)0.50%0.87%
Borrowers receiving lender credits37.1%33.1%
Adjustable-rate mortgages8.4%7.4%
Jumbo loans (above conforming limit)5.5%3.8%

Medians are shown only when at least 30 loans report the field. Rates are those reported at closing; market rates changed during 2025, which the rate spread (APR minus the average prime offer rate on the lock date) adjusts for.

Approvals and denials

Lake County: 500 of 6,906 completed home-purchase applications were denied (7.2%).

Denial rate

ApplicationLake CountyU.S.
Home purchase7.2%8.5%
Conventional6.1%7.1%
FHA16.1%12.5%
VA6.7%8.0%
USDA—12.5%
Refinance12.3%17.9%
Cash-out refinance33.1%33.6%

Main reason for purchase denials

Debt-to-income ratio 35.3%
Credit application incomplete 16.9%
Collateral (appraisal/property) 14.3%
Credit history 10.1%
Other 7.5%
Unverifiable information 7.3%
Insufficient cash (down payment/closing costs) 5.8%
Employment history 2.6%
Mortgage insurance denied 0.2%

First reason the lender reported.

Denial rate = denied ÷ (originated + approved but not accepted + denied). Withdrawn and incomplete applications are excluded. Differences between places reflect who applies, not only lender behavior.

Refinancing in Lake County

Refinances
1,997
Median loan $365,000
Refi rate
6.375%
30-yr fixed, conv.
Refi loan costs
$2,890
Conventional
Cash-out refis
929
Median loan $255,000
Cash-out rate
6.99%
30-yr fixed, conv.
Cash-out income
$114,000
Median borrower

Source: FFIEC/CFPB HMDA 2025 public LAR (derived MSA/MD); OMB July 2023 delineations via the U.S. Census Bureau. Methodology