Bank
Old Second National Bank
Old Second National Bank is a full-service community bank primarily serving the Chicagoland area, offering a wide array of deposit products, lending services, and wealth management solutions to individuals and businesses.
Key Statistics
As of December 2025, public records show Old Second National Bank has originated approximately $809.3M in loan volume over the past 12 months, with an average loan size of $341k.
Volume (12mo)
$809.3M
Avg Loan Size
$341k
Total Mortgages
36,770
Total Borrowers
4,164
Lending Entities
Old Second National Bank funds loans through the following entities. These are the legal entities that appear on recorded mortgage documents.
24,708 mortgages recorded
7,320 mortgages recorded
4,548 mortgages recorded
+72 more not shown
Geography
Old Second National Bank's lending activity is concentrated in the following states, based on recorded mortgage data from the past 12 months.
Mortgages (12mo): 1,150
Volume (12mo): $567.8M
Total Volume: $10.0B
Mortgages (12mo): 14
Volume (12mo): $100.0M
Total Volume: $370.7M
Mortgages (12mo): 11
Volume (12mo): $23.9M
Total Volume: $151.1M
Top Borrowers
The following individuals have the most recorded mortgage transactions with Old Second National Bank. Click on a borrower to view their full investor profile.
+4,161 more not shown
FAQ
What type of lender is Old Second National Bank?
Old Second National Bank is classified as an bank based on our research. Banks are FDIC-insured depository institutions offering a range of mortgage products. They have a mix of business (12%) and personal loans in their portfolio.
What entities does Old Second National Bank fund loans under?
Old Second National Bank originates mortgages through 75 different lending entities. The most common include Old Second Natl Bank, West Suburban Bank, and Second Natl Bank. These are the legal entity names that appear on recorded mortgage documents.
Where is Old Second National Bank most active?
Based on recorded mortgages, Old Second National Bank is most active in Illinois, Wisconsin, and Florida.
How many loans has Old Second National Bank originated?
Public records show 36,770 mortgages recorded for Old Second National Bank, with $809.3M in volume over the past 12 months.
What is the average loan size for Old Second National Bank?
The average mortgage size for Old Second National Bank is $341k based on all recorded mortgages.
Does Old Second National Bank offer short-term loans?
Old Second National Bank primarily offers long-term financing, with only 5% of loans being short-term.
How is this data collected?
Elementix aggregates mortgage data from public county records across the United States. We use AI to normalize lender names, identify aliases, and connect borrowers to their lending relationships.