Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Banks › First Security Bank

First Security Bank

4 offices in 1 state as of June 30, 2026. $126 million in deposits. Main office: 101 E Fast Ave, Mackinaw, IL. FDIC certificate 3698.

4
offices
1
states
−0
gone since 2025
+0
new since 2025

Where its offices are

Offices over time

241994: 1 offices, $14.2M1995: 1 offices, $15.4M1996: 1 offices, $17.3M1997: 1 offices, $18.8M1998: 1 offices, $22.2M1999: 1 offices, $24.9M2000: 1 offices, $28.8M2001: 1 offices, $37.8M2002: 1 offices, $42.0M2003: 1 offices, $43.2M2004: 3 offices, $40.0M2005: 3 offices, $38.0M2006: 3 offices, $45.9M2007: 3 offices, $48.8M2008: 4 offices, $66.3M2009: 4 offices, $68.8M2010: 4 offices, $73.4M2011: 4 offices, $63.8M2012: 4 offices, $61.2M2013: 4 offices, $64.5M2014: 4 offices, $65.3M2015: 4 offices, $63.9M2016: 4 offices, $68.6M2017: 4 offices, $65.8M2018: 4 offices, $68.9M2019: 4 offices, $65.3M2020: 4 offices, $78.4M2021: 4 offices, $79.5M2022: 4 offices, $88.5M2023: 4 offices, $89.5M2024: 4 offices, $104M2025: 4 offices, $112M2026: 4 offices, $126Mpeak 4 · 2008$126M1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Under this charter1994–2026
DateofficesChangeDeposits
Jun 30 19941$14.2M
Jun 30 19951·$15.4M
Jun 30 20001·$28.8M
Jun 30 20053·$38.0M
Jun 30 2008PEAK4+1$66.3M
Jun 30 20104·$73.4M
Jun 30 20154·$63.9M
Jun 30 20204·$78.4M
Jun 30 20254·$112M
Jun 30 2026NOW4·$126M
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 19941$14.2M
Jun 30 19951·$15.4M
Jun 30 19961·$17.3M
Jun 30 19971·$18.8M
Jun 30 19981·$22.2M
Jun 30 19991·$24.9M
Jun 30 20001·$28.8M
Jun 30 20011·$37.8M
Jun 30 20021·$42.0M
Jun 30 20031·$43.2M
Jun 30 20043+2$40.0M
Jun 30 20053·$38.0M
Jun 30 20063·$45.9M
Jun 30 20073·$48.8M
Jun 30 2008PEAK4+1$66.3M
Jun 30 20094·$68.8M
Jun 30 20104·$73.4M
Jun 30 20114·$63.8M
Jun 30 20124·$61.2M
Jun 30 20134·$64.5M
Jun 30 20144·$65.3M
Jun 30 20154·$63.9M
Jun 30 20164·$68.6M
Jun 30 20174·$65.8M
Jun 30 20184·$68.9M
Jun 30 20194·$65.3M
Jun 30 20204·$78.4M
Jun 30 20214·$79.5M
Jun 30 20224·$88.5M
Jun 30 20234·$89.5M
Jun 30 20244·$104M
Jun 30 20254·$112M
Jun 30 2026NOW4·$126M

Counted under FDIC certificate 3698. When one bank buys another, the bought bank's offices move onto the buyer's certificate, so a jump here is usually a merger, not a building spree. Its earlier names and the banks folded into it →

Offices with the most deposits booked

OfficeDepositsOf bank
First Security BankMackinaw, IL$68.3M54.3%
Danvers BranchDanvers, IL$35.6M28.3%
Heritage Lake BranchMackinaw, IL$11.8M9.4%
Deer Creek BranchDeer Creek, IL$10.2M8.1%

By state

StateOffices
Illinois4

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