Picking up on a diary from 2006 about tracking competitive districts, I continued the tracking for the 2008 and 2010 elections. With the new district data, I can start the "Outlook" series for 2012.
In 2008 I tried a "Partisan Factor" (PF), inspired by a comment in the aforementioned diary, in which I averaged the margins in registration, 2002-Gov., 2004-Pres., 2004-Sen., and 2006-Sen. In 2010 I used just the registration and the 2008 presidential numbers. For 2012 I will try a new "Partisan Factor" using the registration margin, 2008-Pres., 2010-Sen., and 2010-Gov, with different weights. I weighed the 2010 races more and the registration and 2008 less.
Also, for the 2008 and 2010 races, the numbers represent the difference between the parties given their share of the 2-party vote. For example, in CA-03, Obama won 56.3-43.7, Fiorina won 51-49, and Brown won 53.8-46.2.
Here is the lowdown on these districts.
U.S. House
| District | "Incumbent" | DEM | GOP | Margin | 2008 Pres. | 2010 Sen. | 2010 Gov. | PF |
|---|---|---|---|---|---|---|---|---|
State Senate (odd-numbered districts)
| District | DEM | GOP | Margin | 2010 Sen. | 2010 Gov. | 2008 Pres. | PF |
|---|---|---|---|---|---|---|---|
State Assembly
| District | DEM | GOP | Margin | 2010 Sen. | 2010 Gov. | 2008 Pres. | PF |
|---|---|---|---|---|---|---|---|
If (and this is a big if) the races go according to the Partisan Factors, then the composition of the delegations will be as follows:
U.S. House: 35 DEM, 18 GOP
Safe DEM (26): 2, 5, 6, 11, 12, 13, 14, 15, 17, 18, 19, 20, 27, 28, 29, 30, 32, 33, 34, 35, 37, 38, 43, 44, 51, 53
Safe GOP (14): 1, 4, 8, 10, 22, 23, 25, 39, 40, 42, 45, 48, 49, 50
State Senate: 27 DEM, 13 GOP
Safe DEM (10): 3, 7, 9, 11, 13, 15, 17, 25, 33, 35
Safe GOP (5): 1, 21, 23, 29, 37
Up in 2014: 13 DEM, 7 GOP
State Assembly: 50 DEM, 30 GOP
Safe DEM (46): 2, 4, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 20, 22, 24, 25, 27, 28, 29, 30, 37, 39, 41, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 62, 63, 64, 69, 70, 78, 79, 80
Safe GOP (23): 1, 3, 5, 6, 12, 21, 23, 26, 32, 33, 34, 35, 36, 38, 40, 42, 44, 55, 60, 65, 66, 67, 68, 71, 72, 73, 74, 75, 76, 77
Posted by Sara at December 27, 2011 08:38 PMWow Sara, we just posted at the exact same time.
Good to see you back :)
Posted by: Diana at December 27, 2011 09:09 PMGreat to be back in time for 2012! :)
Posted by: Sara at December 28, 2011 10:24 PMHappy New Year Sara! :)
I expect it will be a very interesting year, especially now that you're back.
Looking forward to reading your posts.
All the best!
Posted by: Diana at December 31, 2011 03:54 PM