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.
bad credit loans
$10.74
Credit
$10.72
city mortgage
$10.72
short term insurance
$10.72
loan approval
$10.71
loan for bad credit
$10.70
mortgage nj
$10.70
loan for bad credit
$10.70
personal loan rate
$10.69
what is a reverse mortgage
$10.68
bad credit loans
$10.68
mortgage lending
$10.65
mortgage lending
$10.65
commercial mortgage
$10.64
consumer debt
$10.64
asset based loan
$10.63
secured credit card
$10.61
cheap credit card
$10.60
insure
$10.58
FINANCIAL KEYWORDS 3