NSB Bank
Total Assets
$468.6M
Total Deposits
$400.2M
Branches
6
Established
1933
NSB Bank is a bank headquartered in Mason City, Iowa, established in 1933. With $468.6M in total assets and 6 branch locations, it has a TFS Financial Health Grade of D+ (69.5/100).
Capital & Safety
Profitability
Lending & Liquidity
Growth
Data sourced from FDIC BankFind Suite / NCUA Call Reports as of 2025-Q4. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from CFPB Consumer Complaint Database. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
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| Branch | Address | City | State | Type |
|---|---|---|---|---|
| NSB BankHQ | 2650 4th St Sw | Mason City | IA | 11 |
| NSB Bank | 101 Highway 69 N | Forest City | IA | 11 |
| NSB Bank | 451 S Illinois Ave | Mason City | IA | 11 |
| NSB Bank | 900 Central Ave | Northwood | IA | 11 |
| NSB Bank | 11723 Highway 9 | Thompson | IA | 11 |
| NSB Bank | 173 Main St N | Titonka | IA | 11 |
Data sourced from FDIC BankFind Suite. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Institution Details
Data sourced from FDIC / NCUA. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
TFS Financial Health Grades represent our editorial assessment based on publicly available data and our proprietary methodology. They do not represent financial advice or an official government rating. Data on this page is sourced from federal government databases and is believed to be accurate.