Mortgage Lender Index

Oak Bank

Oak Bank received 59 applications in 2025 and made 51 mortgages, in 15 counties across 3 states. The median rate its borrowers got was Not published on a median loan of $335,000. Of 54 decisions, 1 were denials — 1.8%.

Legal Entity Identifier549300UXZ76FJVM3UC43
Applications received59
Mortgages made51
Denied1
Approved, not taken up2
Withdrawn or incomplete5
Loans bought from other lenders0
Median rate spread over the prime offer rateNot published
FDIC-insured bankYes: Oak Bank, 1 offices

By loan purpose

PurposeMortgages madeMedian rateMedian loanDenied
Home purchase35 Not published$355,000 2.8%
Refinancing10 Not published$365,000 0.0%
Cash-out refinancing4 Under 10 loansUnder 10 loans 0.0%
Other purposes2 Under 10 loansUnder 10 loans 0.0%

Where Oak Bank lends most

The 15 counties where it made the most mortgages in 2025. Each county page ranks every lender there.

CountyMortgages madeMedian rateDenied
Dane County, WI 35Not published0.0%
Sauk County, WI 3Under 10 loans0.0%
Rock County, WI 2Under 10 loans0.0%
Charlotte County, FL 1Under 10 loans0.0%
Cook County, IL 1Under 10 loans0.0%
Brown County, WI 1Under 10 loans0.0%
Columbia County, WI 1Under 10 loans0.0%
Grant County, WI 1Under 10 loans0.0%
Iowa County, WI 1Under 10 loans0.0%
Jefferson County, WI 1Under 10 loans0.0%
Milwaukee County, WI 1Under 10 loans50.0%
Vilas County, WI 1Under 10 loans0.0%
Waukesha County, WI 1Under 10 loans0.0%
Waushara County, WI 1Under 10 loans0.0%
Green County, WI 0Under 10 loans0.0%

Get told when this changes

When Oak Bank’s figures are published for the next year, or restated.

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Counts, medians and denial shares are computed from the Home Mortgage Disclosure Act loan-level file for 2025, published by the Consumer Financial Protection Bureau through the FFIEC: every application a covered lender received, as the lender reported it. A median rate is what borrowers got, not what you will be offered — it depends on the loan, the property, your credit and the market on the day, and no figure here is a quote. A median over fewer than 10 loans is not shown: it is a number with no meaning and a real person's rate half-exposed. Those cells say "under 10 loans" and the count is still published. This is information, not advice, and no lender pays to appear.