Mortgage Lenders in Columbus, WI

2 mortgage lenders are based in Columbus, WI, listed below with the total mortgage applications each has reported under the Home Mortgage Disclosure Act since 2003. Just below are the lenders that made the most home loans in Columbia County, WI in 2025.

Most active mortgage lenders in Columbia County, WI (2025)

In 2025, 173 lenders made 2,030 home loans worth $460.9 million in Columbia County, according to Home Mortgage Disclosure Act (HMDA) data. These 10 made the most. The figures cover all of Columbia County, which includes Columbus.

#LenderLoans madeLoan volumeAvg. loanShare of loans
1Summit Credit Union
Cottage Grove, WI
649$93.7M$144,00032.0%
2Uw Credit Union
Madison, WI
212$34.8M$164,00010.4%
3Associated Bank NA
Green Bay, WI
78$22.1M$283,0003.8%
4Fairway Independent Mort Corp
Madison, WI
63$18.0M$285,0003.1%
5Bank First N.A.
Manitowoc, WI
58$9.8M$169,0002.9%
6US Bank, N.A.
Cincinnati, OH
47$10.6M$225,0002.3%
7Farmers & Merchants Union Bank
Columbus, WI
37$7.7M$207,0001.8%
8Thompson Kane & Company, Inc
Madison, WI
34$12.1M$355,0001.7%
9BMO Harris Bank NA
Chicago, IL
33$5.5M$166,0001.6%
10Landmark Credit Union
Brookfield, WI
32$16.0M$501,0001.6%

See every lender in Columbia County and its 2025 mortgage data · top lenders in Wisconsin · the top 100 lenders nationwide

* Phone Numbers for Mortgage Lenders are available with a Data Download Report

Mortgage Lender List and Loan Application Totals
for Lenders in Columbus, WI

Mortgage Company Phone Number Mortgage Application Count Mortgage Application Amount
American Lending Solutions LLC
N4365 STATE HWY 73
COLUMBUS, WI 53925
* 2,959 $505,020,000
Farmers & Merchants Union Bank
159 W JAMES ST PO BOX 226
COLUMBUS, WI 53925
* 4,701 $798,647,000
* Phone Numbers for Mortgage Lenders are available with a Data Download Report