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Banks · Illinois

Dieterich Bank

Effingham, IL · FDIC Certificate #3787 · Chartered 01/0

Total assets
$1.55B
Total deposits
$1.33B
Total equity
$135.29M
Net loans
$1.03B
Branches (offices)
17
Net income (YTD)
$5.33M
Rank: #727 of 4,213 U.S. banks by assets · #45 of 322 in Illinois. Assets changed 10.8% and deposits 13.2% over the year to June 30, 2026.
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Key ratios

Return on assets (YTD, annualized by FDIC)0.68%
Return on equity7.88%
Net interest margin (YTD)3.57%
Equity to assets8.71%
Tier 1 leverage ratio8.42%
Uninsured deposits (share of deposits)30.0%
Noncurrent loans (share of loans)1.87%
Net charge-offs (share of loans)0.48%
Loans to deposits78.0%
Real estate loans (share of loans)79.0%

Loan mix

CategoryAmountShare
Real estate loans$817.44M
79.0%
Commercial & industrial$132.54M
12.8%
Consumer / individual$13.10M
1.3%
Construction & development$68.39M
6.6%
Agricultural$24.77M
2.4%

Five-year trend (June snapshots)

PeriodTotal assetsDepositsNet income (year to date)Equity / net worth
Jun 2022$1.29B$1.15B$4.88M$88.79M
Jun 2023$1.29B$1.11B$4.87M$103.44M
Jun 2024$1.47B$1.26B$4.17M$111.04M
Jun 2025$1.40B$1.17B$4.96M$118.38M
Jun 2026$1.55B$1.33B$5.33M$135.29M

Where its branch deposits sit (FDIC Summary of Deposits)

StateBranch depositsOffices
Illinois$1.33B17

Branch deposits are booked at the office that holds them, which is not always where the customer lives. Total across all offices: $1.33B.

Similar-sized banks

Main Street Bank Corp. ($1.55B) · Solera National Bank ($1.55B)

Source: FDIC BankFind - Call Report and institution data as of June 30, 2026; branch deposits from the FDIC Summary of Deposits (June 30, 2026). See methodology.

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