2024 State Senate Elections Map

Party Control: Upper Body of State Legislature

Republicans control the Senate in 29 states, Democrats have control of 20. In Alaska, power is shared via a bipartisan coalition. There are currently 23 Republican and 17 Democratic trifectas, where a single party holds the governorship and controls both chambers of the state legislature. State government trifecta map >>.

This three-part map lets you view the current party in control of the Senate in each state. You can make a forecast for the 42 states holding elections in 2024 and see the party in control for 2025 based on that forecast.

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*no 2024 election

MA
RI
CT
DE

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2024 State Senate Elections

Current 20 29
Pro 21 28 1
Interactive Map Above

Pro: CNalysis

Upcoming Elections (by Controlling Party)

2024 2025
15 0
26 0
1 0
State Party Composition Election Year Pro Forecast State Government Control
Dem GOP Other Vacant Total House Senate Governor
AK 9 11 0 0 20 2024
AL 8 27 0 0 35 2026
AR 6 29 0 0 35 2024
AZ 14 16 0 0 30 2024
CA 32 8 0 0 40 2024
CO 23 12 0 0 35 2024
CT 21 12 3 0 36 2024
DE 15 6 0 0 21 2024
FL 12 28 0 0 40 2024
GA 23 32 0 1 56 2024
HI 23 2 0 0 25 2024
IA 16 34 0 0 50 2024
ID 7 28 0 0 35 2024
IL 40 19 0 0 59 2024
IN 10 40 0 0 50 2024
KS 11 29 0 0 40 2024
KY 7 31 0 0 38 2024
LA 11 28 0 0 39 2027
MA 36 4 0 0 40 2024
MD 34 13 0 0 47 2026
ME 22 13 0 0 35 2024
MI 20 18 0 0 38 2026
MN 33 33 0 1 67 2026
MO 10 24 0 0 34 2024
MS 16 36 0 0 52 2027
MT 16 34 0 0 50 2024
NC 20 30 0 0 50 2024
ND 4 43 0 0 47 2024
NE * 0 0 49 0 49 2024
NH 10 14 0 0 24 2024
NJ 25 15 0 0 40 2027
NM 27 15 0 0 42 2024
NV 13 7 0 1 21 2024
NY 18 2 43 0 63 2024
OH 7 26 0 0 33 2024
OK 8 40 0 0 48 2024
OR 15 12 3 0 30 2024
PA 22 28 0 0 50 2024
RI 33 5 0 0 38 2024
SC 15 30 1 0 46 2024
SD 4 30 0 1 35 2024
TN 6 27 0 0 33 2024
TX 12 19 0 0 31 2024
UT 6 23 0 0 29 2024
VA 21 19 0 0 40 2027
VT 20 7 3 0 30 2024
WA 29 20 0 0 49 2024
WI 11 22 0 0 33 2024
WV 3 31 0 0 34 2024
WY 2 29 0 -1 30 2024

Party composition data: Open States
* While officially nonpartisan, about 65% of the members are affiliated with the Republican Party