One poll put the libs closer to 40%!
And this earlier poll had the Tea Parties doing better than either the Democrats or the Republicans:
“WSJ/NBC News Poll: Tea Party Tops Democrats and Republicans
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More than four in 10, 41%, of respondents said they had a very or somewhat favorable view of the Tea Party movement,
-snip-
Meanwhile, the Democratic Party, which controls both the White House and Congress, has a 35% positive rating
-snip-
The Republican Party identifies closest to the Tea Party movement’s ideology, but the group has also caused splits within the GOP. Republicans currently hold a 28% favorability rating”
http://blogs.wsj.com/washwire/2009/12/16/wsjnbc-news-poll-tea-party-tops-democrats-and-republicans/