Mortgage by CountyWhat home buyers actually paid, county by county

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

Illinois · St. Louis, MO-IL

St. Clair County, IL: mortgages, home buyers & loan limits

What buyers in St. Clair County actually borrowed, earned and paid in 2025, from the official Home Mortgage Disclosure Act records — plus the 2026 conforming and FHA loan limits.

HMDA 2025 data released June 23, 2026 · Loan limits for calendar year 2026

In 2025, lenders reported 2,491 home-purchase mortgages for owner-occupied, single-family homes in St. Clair County, IL. The median buyer borrowed $225,000 on a home valued at $255,000 and reported a household income of $98,000.

Buyers financed a median 95.9% of the home's value (roughly 4.1% down), paid a median 6.75% on 30-year fixed conventional loans and faced median conventional loan costs of $2,860.

Lenders denied 7.9% of completed home-purchase applications.

Conforming limit 2026
$832,750
1-unit home · FHFA
FHA limit 2026
$541,287
1-unit home · HUD
Buyer income
$98,000
U.S. $116,000
30-yr fixed rate
6.75%
U.S. 6.625%
Loan costs
$2,860
Conventional · U.S. $5,570
Denial rate
7.9%
Purchase · U.S. 8.5%

Key facts about St. Clair County mortgages

  • Home buyers' median income ($98,000) is 16% lower than the U.S. median ($116,000).
  • The median 30-year fixed conventional rate here was 13 basis points above the U.S. median (6.625%).
  • Median conventional loan costs ($2,860) were 49% lower than the U.S. median ($5,570).
  • VA loans were unusually common: 31.4% of purchase mortgages.
  • 25.4% 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 (31.3% of purchase loans).
  • 59.6% of purchase mortgages had a single borrower with no co-applicant.
  • The most-cited reason for denial was debt-to-income ratio (26.4% of denials with a stated reason).

National rank among 1,994 counties with at least 100 purchase loans: median income of home buyers 845th · median home-purchase loan 1263rd · median conventional loan costs 1880th · purchase application denial rate 1002nd. See rankings.

2026 loan limits in St. Clair County

PropertyConforming 2026vs 2025FHA 2026vs 2025
1 unit $832,750 +$26,250 $541,287 +$17,062
2 units $1,066,250 +$33,600 $693,050 +$21,850
3 units $1,288,800 +$40,650 $837,700 +$26,425
4 units $1,601,750 +$50,500 $1,041,125 +$32,825

2026 limits for St. Clair County, IL: conforming (Fannie Mae / Freddie Mac) from FHFA; FHA forward-mortgage limits from HUD. FHA limit is at the national floor for low-cost areas. Loans above the conforming limit are "jumbo" loans.

All Illinois counties: Illinois 2026 loan limits. FHFA and HUD normally announce the next year's limits in late November.

Who bought homes in St. Clair County

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

Purchase loans
2,491
of 2,799 applications
Buyer income
$98,000
Middle half $67,000–$145,000
Home value
$255,000
Middle half $175,000–$385,000
Loan amount
$225,000
Middle half $155,000–$325,000
Down payment
4.1%
25.4% put 20%+ down
Single borrower
59.6%
No co-applicant

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

Loan type

Conventional 50.1% 1,248
FHA 17.5% 437
VA 31.4% 782
USDA 1.0% 24

What the homes were for

Primary residence 94.8% 2,563
Second home 0.8% 22
Investment property 4.4% 118

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

Borrower age

Under 25 9.4%
25–34 31.3%
35–44 27.5%
45–54 14.7%
55–64 10.5%
65–74 4.8%
75 and over 1.8%

Debt-to-income ratio

Under 20% 3.4%
20–29% 16.2%
30–35% 17.7%
36–42% 24.5%
43–49% 25.6%
50–60% 11.2%
Over 60% 1.5%

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

What borrowing cost in St. Clair 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.

MeasureSt. Clair CountyIllinoisU.S.
30-year fixed rate · conventional6.750%6.625%6.625%
30-year fixed rate · FHA6.500%6.575%6.250%
30-year fixed rate · VA6.250%6.250%6.125%
15-year fixed rate · conventional5.990%5.875%5.875%
Rate spread vs. APOR · conventional+0.33 pts+0.27 pts+0.13 pts
Total loan costs · conventional$2,860$6,090$5,570
Total loan costs · FHA$6,640$10,420$11,310
Total loan costs · VA$4,770$5,370$6,490
Origination charges (all loan types)$1,300$1,600$1,860
Borrowers paying discount points35.1%36.7%51.3%
Points paid, when paid (% of loan)0.49%0.51%0.87%
Borrowers receiving lender credits32.2%35.9%33.1%
Adjustable-rate mortgages3.1%5.3%7.4%
Jumbo loans (above conforming limit)0.3%3.0%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

St. Clair County: 222 of 2,799 completed home-purchase applications were denied (7.9%).

Denial rate

ApplicationSt. Clair CountyIllinoisU.S.
Home purchase7.9%9.2%8.5%
Conventional7.2%7.5%7.1%
FHA14.8%16.6%12.5%
VA4.7%9.1%8.0%
USDA—16.2%12.5%
Refinance15.6%15.2%17.9%
Cash-out refinance39.0%35.4%33.6%

Main reason for purchase denials

Debt-to-income ratio 26.4%
Credit history 24.1%
Collateral (appraisal/property) 12.5%
Other 12.0%
Credit application incomplete 11.6%
Insufficient cash (down payment/closing costs) 6.9%
Unverifiable information 4.2%
Employment history 2.3%

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 St. Clair County

Refinances
732
Median loan $265,000
Refi rate
6.401%
30-yr fixed, conv.
Refi loan costs
$2,750
Conventional
Cash-out refis
462
Median loan $195,000
Cash-out rate
6.99%
30-yr fixed, conv.
Cash-out income
$101,000
Median borrower

Top mortgage lenders in St. Clair County

207 lenders originated at least one home-purchase or refinance loan here in 2025. The table ranks them by loan count; pricing columns compare conventional purchase loans only.

#LenderLoansShareDenial rate30-yr rate*Spread*Costs*
1 Veterans United Home Loans 313 8.5% 4.8% — — —
2 Delmar Financial Company 304 8.3% 3.5% 6.875% +0.24 $3,090
3 United Wholesale Mortgage (UWM) 270 7.3% 5.2% 6.624% +0.19 $3,180
4 FCB Banks 185 5.0% 9.0% 6.375% +0.65 $2,200
5 Rocket Mortgage, LLC 171 4.6% 11.5% 6.875% +0.47 $3,270
6 New American Funding 141 3.8% 7.3% 6.990% +0.66 $3,680
7 Rate 132 3.6% 4.5% 6.850% +0.39 $3,480
8 Scott Credit Union 126 3.4% 3.1% 6.625% +0.16 $2,310
9 Freedom Mortgage Corporation 109 3.0% — — — —
10 Midwest BankCentre 109 3.0% 7.6% 6.490% −0.07 $2,360
11 Guild Mortgage Company 101 2.7% 3.3% 6.625% +0.39 $3,030
12 Primelending, a Plainscapital Company 73 2.0% 1.3% 6.990% +0.47 $3,170
13 Endeavor Capital, LLC. 68 1.8% 3.6% — +0.58 $3,790
14 Fairway Independent Mortgage Corporation 62 1.7% 7.1% 6.990% +0.58 $3,340
15 Navy Federal Credit Union 59 1.6% 12.5% — — —
16 Pennymac Loan Services, LLC 58 1.6% — — — —
17 Regions Bank 53 1.4% 13.5% 6.750% +0.29 $2,540
18 DAS Acquisition Company, LLC 46 1.3% 6.0% — — —
19 U.S. Bank, N.A. 43 1.2% 8.3% 6.625% +0.43 $2,780
20 Carrollton Bank 39 1.1% 11.6% 6.500% +0.11 $2,700
21 Ark-La-Tex Financial Services, LLC. 37 1.0% 0.0% 6.875% +0.33 $1,890
22 First National Bank of Waterloo 37 1.0% 6.9% — −0.03 $1,870
23 Bank of O'Fallon 37 1.0% 0.0% — — —
24 Citizens Community Bank 36 1.0% 15.2% — — —
25 American Pacific Mortgage Corporation 34 0.9% 13.5% 6.875% +0.66 $3,560

Lenders in St. Clair County, IL. Loans = home-purchase, refinance and cash-out originations (2025); share = share of those loans here; denial rate = home-purchase applications. *Medians for conventional home-purchase loans, shown with at least 20 loans; spread = APR minus the average prime offer rate at rate lock (percentage points); costs = total loan costs (section D).

Check a quote for St. Clair County

Typical effective property-tax rate 2.03% = median real estate taxes ÷ median home value, U.S. Census Bureau ACS 2020–2024 5-year estimates.

Nearby counties

CountyDistancePurchase loansMedian loanBuyer incomeConforming limitFHA limit
Monroe County, IL19 mi379$255,000$118,000$832,750$541,287
St. Louis city, MO21 mi2,364$225,000$93,000$832,750$541,287
Madison County, IL25 mi2,913$195,000$90,000$832,750$541,287
Clinton County, IL29 mi308$195,000$94,000$832,750$541,287
Washington County, IL29 mi77$145,000$72,000$832,750$541,287
Randolph County, IL29 mi188$145,000$76,000$832,750$541,287

Frequently asked questions

What is the 2026 conforming loan limit in St. Clair County?

$832,750 for a one-unit home (FHFA). Two- to four-unit limits are $1,066,250, $1,288,800, $1,601,750. Loans above the limit are jumbo loans and are not eligible for purchase by Fannie Mae or Freddie Mac.

What is the 2026 FHA loan limit in St. Clair County?

$541,287 for a one-unit home (HUD). This is the national floor for low-cost areas.

How much do home buyers in St. Clair County earn?

The median household income reported on 2025 home-purchase mortgages was $98,000; the middle half of buyers reported $67,000 to $145,000.

What mortgage rate did buyers in St. Clair County get in 2025?

The median rate on 30-year fixed conventional purchase loans was 6.75%; FHA borrowers paid a median 6.50%. These are rates locked during 2025; check today's rates with several lenders.

How often are mortgage applications denied in St. Clair County?

7.9% of completed home-purchase applications were denied in 2025; the most common stated reason was debt-to-income ratio.

Sources: FFIEC/CFPB HMDA 2025 public loan/application register (Snapshot as of June 1, 2026); FHFA 2026 conforming loan limits; HUD 2026 FHA forward-mortgage limits; U.S. Census Bureau. Figures describe typical 2025 loans, not your offer. Methodology