Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Iowa › Grundy County

Banks in Grundy County, Iowa

Grundy County has 10 bank offices, 1 fewer than its peak of 11 in 2008 (−9%). They belong to 7 banks, led by GNB Bank with 3.

10
offices, 2026
11
peak (2008)
3
no longer reported
$947M
deposits booked

Map

open (10)no longer reported (2 of 3 have map coordinates)

The county's passbook

6111994: 9 offices, $209M1995: 9 offices, $209M1996: 9 offices, $223M1997: 9 offices, $230M1998: 8 offices, $235M1999: 8 offices, $240M2000: 8 offices, $251M2001: 9 offices, $269M2002: 9 offices, $270M2003: 9 offices, $283M2004: 9 offices, $308M2005: 9 offices, $293M2006: 10 offices, $311M2007: 10 offices, $320M2008: 11 offices, $337M2009: 10 offices, $358M2010: 10 offices, $367M2011: 10 offices, $401M2012: 10 offices, $434M2013: 10 offices, $449M2014: 10 offices, $453M2015: 10 offices, $495M2016: 10 offices, $530M2017: 10 offices, $588M2018: 10 offices, $648M2019: 10 offices, $759M2020: 10 offices, $697M2021: 10 offices, $753M2022: 10 offices, $873M2023: 10 offices, $1.0B2024: 10 offices, $1.0B2025: 10 offices, $1.0B2026: 10 offices, $947Mpeak 11 · 2008$947M1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Grundy County1994–2026
DateofficesChangeDeposits
Jun 30 19949$209M
Jun 30 19959·$209M
Jun 30 20008·$251M
Jun 30 20059·$293M
Jun 30 2008PEAK11+1$337M
Jun 30 201010·$367M
Jun 30 201510·$495M
Jun 30 202010·$697M
Jun 30 202510·$1.0B
Jun 30 2026NOW10·$947M
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 19949$209M
Jun 30 19959·$209M
Jun 30 19969·$223M
Jun 30 19979·$230M
Jun 30 19988−1$235M
Jun 30 19998·$240M
Jun 30 20008·$251M
Jun 30 20019+1$269M
Jun 30 20029·$270M
Jun 30 20039·$283M
Jun 30 20049·$308M
Jun 30 20059·$293M
Jun 30 200610+1$311M
Jun 30 200710·$320M
Jun 30 2008PEAK11+1$337M
Jun 30 200910−1$358M
Jun 30 201010·$367M
Jun 30 201110·$401M
Jun 30 201210·$434M
Jun 30 201310·$449M
Jun 30 201410·$453M
Jun 30 201510·$495M
Jun 30 201610·$530M
Jun 30 201710·$588M
Jun 30 201810·$648M
Jun 30 201910·$759M
Jun 30 202010·$697M
Jun 30 202110·$753M
Jun 30 202210·$873M
Jun 30 202310·$1.0B
Jun 30 202410·$1.0B
Jun 30 202510·$1.0B
Jun 30 2026NOW10·$947M

Banks in Grundy County

BankOfficesDeposits here
GNB Bank3$203M
Peoples Savings Bank2$131M
Lincoln Savings Bank1$410M
Nicolet National Bank1$60.7M
Fidelity Bank & Trust1$33.3M
Farmers Savings Bank1$32.4M
Green Belt Bank & Trust1$76.7M

Every bank office open in Grundy County

BankAddressOpenedDeposits
Lincoln Savings Bank508 Main StReinbeck 506691902$410M
GNB BankGnb Bank529 G AveGrundy Center 506381934$178M
Peoples Savings Bank414 N Adams StWellsburg 506801934$95.2M
Green Belt Bank & TrustGrundy Center Branch508 G AveGrundy Center 506382000$76.7M
Nicolet National BankConrad - Branch 31120 W Center StConrad 506211934$60.7M
Peoples Savings BankDike Branch233 W Dike RdDike 506242008$35.5M
Fidelity Bank & TrustDike Branch561 Main StDike 506241939$33.3M
Farmers Savings BankBeaman Branch218 Main StBeaman 506092000$32.4M
GNB BankConrad Office Branch103 E Center StConrad 506212005$24.9M
GNB BankInsurance & Investments603 7th StGrundy Center 50638 · Administrative office1906$0

Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.

Offices no longer reported

Offices in Grundy County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.

Last bank on the signAddressLast reportPeak deposits
Lincoln Savings Bank508 Main StreetReinbeck 506692019$349M
Liberty Bank, F.S.B.re-filed as office 423019508 G AveGrundy Center 506382010$36.2M
The Grundy National Bank of Grundy Center102 MainHolland 506422008$5.4M
Liberty Bank and Trustre-filed as office 1303410145502 G AvenueGrundy Center 506381997$6.5M
The Grundy National Bank of Grundy CenterHighway 175 EastGrundy Center 506381994$0

County FIPS 19075 · 502 square miles of land (2024 Census Gazetteer).