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Home
/
Primaries
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House
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1964
1964 House Primaries
Congressional primary results across 46 states. 774 party contests, 295 contested (38.1%).
1956
47 states
1958
48 states
1960
49 states
1962
48 states
1964
46 states
1966
48 states
1968
48 states
1970
50 states
1972
48 states
1974
49 states
1976
48 states
1978
47 states
1980
48 states
1982
49 states
1984
48 states
1986
49 states
1988
48 states
1990
48 states
1992
49 states
1994
49 states
1996
49 states
1998
49 states
2000
45 states
2002
46 states
2004
46 states
2006
46 states
2008
45 states
2010
46 states
2012
47 states
2014
39 states
2016
47 states
2018
47 states
774
Total Contests
38.1%
Contested Rate
1.7
Avg Field Size
63.5%
Avg Winner Share
Results by State
Alaska
AK
0
0
100
Races
2
Contested
0
(0%)
Avg field
1.0
Arizona
AZ
40
0
100
Races
6
Contested
1
(17%)
Avg field
1.3
Arkansas
AR
25
0
100
Races
5
Contested
3
(60%)
Avg field
1.6
California
CA
37
0
100
Races
75
Contested
33
(44%)
Avg field
1.8
Colorado
CO
25
0
100
Races
8
Contested
2
(25%)
Avg field
1.3
Florida
FL
28
0
100
Races
18
Contested
4
(22%)
Avg field
1.2
Georgia
GA
41
0
100
Races
10
Contested
8
(80%)
Avg field
2.7
Hawaii
HI
56
0
100
Races
2
Contested
2
(100%)
Avg field
3.5
Idaho
ID
61
0
100
Races
4
Contested
1
(25%)
Avg field
1.5
Illinois
IL
37
0
100
Races
48
Contested
11
(23%)
Avg field
1.5
Indiana
IN
41
0
100
Races
22
Contested
17
(77%)
Avg field
3.4
Iowa
IA
37
0
100
Races
12
Contested
4
(33%)
Avg field
1.4
Kansas
KS
38
0
100
Races
10
Contested
5
(50%)
Avg field
1.7
Kentucky
KY
28
0
100
Races
13
Contested
10
(77%)
Avg field
3.5
Louisiana
LA
41
0
100
Races
12
Contested
4
(33%)
Avg field
2.1
Maine
ME
36
0
100
Races
4
Contested
2
(50%)
Avg field
1.5
Maryland
MD
44
0
100
Races
15
Contested
14
(93%)
Avg field
3.8
Massachusetts
MA
30
0
100
Races
19
Contested
4
(21%)
Avg field
1.3
Michigan
MI
45
0
100
Races
38
Contested
19
(50%)
Avg field
2.0
Minnesota
MN
19
0
100
Races
16
Contested
3
(19%)
Avg field
1.2
Mississippi
MS
20
0
100
Races
6
Contested
4
(67%)
Avg field
2.2
Missouri
MO
34
0
100
Races
20
Contested
16
(80%)
Avg field
3.0
Montana
MT
42
0
100
Races
4
Contested
2
(50%)
Avg field
1.8
Nebraska
NE
20
0
100
Races
6
Contested
2
(33%)
Avg field
1.3
New Hampshire
NH
23
0
100
Races
4
Contested
3
(75%)
Avg field
2.0
New Jersey
NJ
18
0
100
Races
30
Contested
10
(33%)
Avg field
1.4
New Mexico
NM
49
0
100
Races
4
Contested
1
(25%)
Avg field
1.3
New York
NY
42
0
100
Races
82
Contested
12
(15%)
Avg field
1.3
North Carolina
NC
35
0
100
Races
20
Contested
5
(25%)
Avg field
1.3
North Dakota
ND
0
0
100
Races
4
Contested
0
(0%)
Avg field
1.0
Ohio
OH
44
0
100
Races
48
Contested
15
(31%)
Avg field
1.7
Oklahoma
OK
31
0
100
Races
11
Contested
6
(55%)
Avg field
1.7
Oregon
OR
43
0
100
Races
8
Contested
4
(50%)
Avg field
1.8
Pennsylvania
PA
32
0
100
Races
54
Contested
22
(41%)
Avg field
1.6
Rhode Island
RI
17
0
100
Races
4
Contested
1
(25%)
Avg field
1.3
South Carolina
SC
35
0
100
Races
6
Contested
3
(50%)
Avg field
1.8
South Dakota
SD
0
0
100
Races
4
Contested
0
(0%)
Avg field
1.0
Tennessee
TN
35
0
100
Races
15
Contested
10
(67%)
Avg field
2.4
Texas
TX
37
0
100
Races
46
Contested
13
(28%)
Avg field
1.4
Utah
UT
0
0
100
Races
4
Contested
0
(0%)
Avg field
1.0
Vermont
VT
49
0
100
Races
2
Contested
1
(50%)
Avg field
1.5
Virginia
VA
28
0
100
Races
7
Contested
1
(14%)
Avg field
1.3
Washington
WA
32
0
100
Races
14
Contested
5
(36%)
Avg field
1.4
West Virginia
WV
43
0
100
Races
10
Contested
3
(30%)
Avg field
1.7
Wisconsin
WI
44
0
100
Races
20
Contested
8
(40%)
Avg field
1.6
Wyoming
WY
30
0
100
Races
2
Contested
1
(50%)
Avg field
2.5