Here is a detailed list of top paying google adsense keywords from financial sector. This is probably the best paying niche along with medical field. The data is obtained directly from google's tools itself. But no claims are made about the accuracy of the data, due to the volatile nature of the adwords keyword bidding.
georgia loan
$12.56
mortgage company
$12.52
loan applications
$12.51
bike insurance
$12.50
tax act
$12.50
calculate mortgage
$12.47
college student credit card
$12.46
interest rates for mortgages
$12.46
insurance payment
$12.44
credit card apply
$12.41
credit bureaus
$12.36
mortgage payment calculator
$12.31
online credit
$12.25
credit for students
$12.25
temporary health insurance
$12.24
insurance arizona
$12.23
debt
$12.22
best credit card
$12.22
used car loans
$12.20
midland mortgage co
$12.16
insurance lead
$12.16
ohio mortgages
$12.12
accept credit cards online
$12.10
reducing debt
$12.10
citibank loan
$12.09
mortgage calculator
$12.06
life insurance companies
$12.02
in mortgages
$11.98
equity loans
$11.96
credit cards
$11.90
loans and mortgages
$11.89
affordable health insurance
$11.89
secured credit cards
$11.87
interest only loan
$11.83
FINANCIAL KEYWORDS 7