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.
oklahoma loan $20.58
fha mortgages $20.50
debt loan $20.41
tax help $20.39
mortgage loan $20.35
mortgage loan $20.35
debt consolidations $20.34
sub prime mortgages $20.31
debt pennsylvania $20.31
debt consolodation loan $20.31
student loan program $20.23
spanish mortgages $20.20
north carolina debt $20.20
mortgage rates $20.10
cash advance loan $20.02
debt consolidation program $20.00
0 credit cards $19.95
credit card zero $19.95
business credit cards $19.85
creditcard debt $19.77
college loan corp $19.72
credit counseling services $19.63
washington insurance $19.61
credit debt counseling $19.51
mortgage debt $19.47
consumer debt consolidation $19.38
credit reports $19.37
house insurance $19.33
FINANCIAL KEYWORDS 16