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Idaho State Senate District 1

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Idaho State Senate District 1
Incumbent
Assumed office: December 1, 2024

Idaho State Senate District 1 is represented byJim Woodward (R).

As of the 2020 Census, Idaho state senators represented an average of52,611 residents. After the 2010 Census, each member represented44,957 residents.

About the chamber

Members of theIdaho State Senate servetwo-year terms and are not subject toterm limits. Idaho legislators assume office ​on the first day in December following the general election.[1]

Qualifications

See also:State legislature candidate requirements by state

Article III, Section 6 of theIdaho Constitution states: "No person shall be a senator or representative who, at the time of his election, is not a citizen of the United States, and an elector of this state, nor anyone who has not been for one year next preceding his election an elector of the county or district whence he may be chosen."[2]

According to theIdaho Secretary of State, candidates must be 21 years old.[3]


Salaries

See also:Comparison of state legislative salaries
State legislative salaries, 2025[4]
SalaryPer diem
$25,000/yearFor legislators residing within 50 miles of the Capitol: $86/day. For legislators residing more than 50 miles from the Capitol: $253/day.

Vacancies

See also:How vacancies are filled in state legislatures

If there is a vacancy in theIdaho State Legislature, thegovernor is responsible for appointing a replacement.

The political party committee that last held the vacant seat has 15 days after the vacancy occurs to submit a list of three recommended candidates to the governor. The governor makes the selection based on the recommendations.

If any party committee fails to submit a list of recommended candidates after the 15-day deadline, the governor has five days to appoint a person from the political party that last held the seat. The person appointed to the seat serves for the remainder of the unfilled term.[5]

DocumentIcon.jpgSee sources:Idaho Code §59-904A


District map

Redistricting

2020 redistricting cycle

See also:Redistricting in Idaho after the 2020 census

On November 12, 2021, the Idaho Independent Redistricting Commission formally submitted its final legislative map to thesecretary of state. On November 10, 2021, the commission voted 6-0 in favor of the final legislative map.[6] The commission had earlier voted in favor of the map on November 5, 2021, but chose to recast their votes on November 10, 2021, due to concerns regarding Idaho's open meetings laws.[6][7][8] Idaho has 35 legislative districts, each of which elects one senator and two representatives.

How does redistricting in Idaho work? In 37 states, legislatures are primarily responsible for drawing congressional district lines. Seven states have only one congressional district each, rendering congressional redistricting unnecessary. Four states employindependent commissions to draw the district maps. In two states,politician commissions draw congressional district lines.

State legislative district lines are primarily the province of the state legislatures themselves in 37 states. In seven states, politician commissions draw state legislative district lines. In the remaining six states, independent commissions draw the lines.[9]

In Idaho, an independent commission is responsible for drawing both congressional and state legislative district lines. The commission is composed of six members.[10]

  1. One member is appointed by the majority leader of theIdaho State Senate.
  2. One member is appointed by the minority leader of theIdaho State Senate.
  3. One member is appointed by the majority leader of theIdaho House of Representatives.
  4. One member is appointed by the minority leader of theIdaho House of Representatives.
  5. The chairs of the state's two largest political parties each appoint one member.

According to theIdaho Constitution, no member may be an elected or appointed official while serving on the commission. The state constitution further requires that the commission produce draft congressional and state legislative maps within 90 days of the commission's formation. There is no explicit deadline for final plans.[10]

The state constitution requires that state legislative districts "be contiguous, and that counties be preserved intact where possible." State statutes require that both congressional and state legislative districts meet the following criteria:[10]

  • County lines must be maintained "to the extent possible."
  • Districts must "preserve traditional neighborhoods, communities of interest, and (if possible) voting precinct boundaries."
  • Districts should not be "oddly shaped."
  • In districts comprising more than one county or a portion thereof, "those constituent pieces must also be connected by a state or federal highway."

Idaho State Senate District 1
until November 30, 2022

Click a district to compare boundaries.

Idaho State Senate District 1
starting December 1, 2022

Click a district to compare boundaries.

Elections

2026

See also: Idaho State Senate elections, 2026

General election

The primary will occur on May 19, 2026. The general election will occur on November 3, 2026. General election candidates will be added here following the primary.

Republican primary

Republican primary for Idaho State Senate District 1

IncumbentJim Woodward (R) andScott Herndon (R) are running in the Republican primary for Idaho State Senate District 1 on May 19, 2026.


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Incumbents arebolded and underlined.

Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
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2024

See also: Idaho State Senate elections, 2024

General election

General election for Idaho State Senate District 1

Jim Woodward defeatedDan Rose in the general election for Idaho State Senate District 1 on November 5, 2024.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward (R)
 
76.3
 
23,545
Dan Rose (Independent)
 
23.7
 
7,314

Ballotpedia Logo

There were noincumbents in this race. The results have been certified. Source

Total votes: 30,859
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Withdrawn or disqualified candidates

Republican primary election

Republican primary for Idaho State Senate District 1

Jim Woodward defeated incumbentScott Herndon in the Republican primary for Idaho State Senate District 1 on May 21, 2024.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward
 
51.9
 
8,219
Image of Scott Herndon
Scott Herndon
 
48.1
 
7,606

Ballotpedia Logo

Incumbents arebolded and underlined. The results have been certified. Source

Total votes: 15,825
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

2022

See also:Idaho State Senate elections, 2022

General election

General election for Idaho State Senate District 1

Scott Herndon defeatedSteve Johnson in the general election for Idaho State Senate District 1 on November 8, 2022.

Candidate
%
Votes
Image of Scott Herndon
Scott Herndon (R) Candidate Connection
 
59.1
 
13,064
Image of Steve Johnson
Steve Johnson (Independent) (Write-in) Candidate Connection
 
40.9
 
9,025

Ballotpedia Logo

There were noincumbents in this race. The results have been certified. Source 1 Source 2

Total votes: 22,089
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Republican primary election

Republican primary for Idaho State Senate District 1

Scott Herndon defeated incumbentJim Woodward in the Republican primary for Idaho State Senate District 1 on May 17, 2022.

Candidate
%
Votes
Image of Scott Herndon
Scott Herndon Candidate Connection
 
56.2
 
7,771
Image of Jim Woodward
Jim Woodward
 
43.8
 
6,064

Ballotpedia Logo

Incumbents arebolded and underlined. The results have been certified. Source

Total votes: 13,835
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

2020

See also:Idaho State Senate elections, 2020

General election

General election for Idaho State Senate District 1

IncumbentJim Woodward defeatedVera Gadman in the general election for Idaho State Senate District 1 on November 3, 2020.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward (R)
 
77.4
 
22,433
Vera Gadman (D)
 
22.6
 
6,549

Ballotpedia Logo

Incumbents arebolded and underlined. The results have been certified. Source

Total votes: 28,982
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Democratic primary election

Democratic primary for Idaho State Senate District 1

Vera Gadman advanced from the Democratic primary for Idaho State Senate District 1 on June 2, 2020.

Candidate
%
Votes
Vera Gadman
 
100.0
 
2,239

Ballotpedia Logo

There were noincumbents in this race. The results have been certified. Source

Total votes: 2,239
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Republican primary election

Republican primary for Idaho State Senate District 1

IncumbentJim Woodward advanced from the Republican primary for Idaho State Senate District 1 on June 2, 2020.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward
 
100.0
 
7,847

Ballotpedia Logo

Incumbents arebolded and underlined. The results have been certified. Source

Total votes: 7,847
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

2018

See also:Idaho State Senate elections, 2018

General election

General election for Idaho State Senate District 1

Jim Woodward defeatedVera Gadman in the general election for Idaho State Senate District 1 on November 6, 2018.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward (R)
 
74.3
 
14,831
Vera Gadman (D)
 
25.7
 
5,125

Ballotpedia Logo

There were noincumbents in this race. The results have been certified. Source

Total votes: 19,956
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Democratic primary election

Democratic primary for Idaho State Senate District 1

Vera Gadman advanced from the Democratic primary for Idaho State Senate District 1 on May 15, 2018.

Candidate
%
Votes
Vera Gadman
 
100.0
 
1,549

Ballotpedia Logo

There were noincumbents in this race. The results have been certified.

Total votes: 1,549
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

Republican primary election

Republican primary for Idaho State Senate District 1

Jim Woodward defeatedDanielle Ahrens andScott Herndon in the Republican primary for Idaho State Senate District 1 on May 15, 2018.

Candidate
%
Votes
Image of Jim Woodward
Jim Woodward
 
52.0
 
4,575
Danielle Ahrens
 
25.6
 
2,251
Image of Scott Herndon
Scott Herndon
 
22.4
 
1,966

Ballotpedia Logo

There were noincumbents in this race. The results have been certified.

Total votes: 8,792
Candidate Connection = candidate completed theBallotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you,complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data?Contact our sales team.

2016

See also:Idaho State Senate elections, 2016

Elections for theIdaho State Senate were held in2016. The primary election took place on May 17, 2016, and the general election was held on November 8, 2016. The candidate filing deadline was March 11, 2016.

IncumbentShawn Keough defeatedSteve Tanner in the Idaho State Senate District 1 general election.[11][12]

Idaho State Senate, District 1 General Election, 2016
PartyCandidateVote %Votes
    RepublicanGreen check mark transparent.pngShawn KeoughIncumbent76.29%17,264
    DemocraticSteve Tanner23.71%5,365
Total Votes22,629
Source:Idaho Secretary of State


Steve Tanner ran unopposed in the Idaho State Senate District 1 Democratic primary.[13][14]

Idaho State Senate District 1, Democratic Primary, 2016
PartyCandidate
    DemocraticGreen check mark transparent.pngSteve Tanner (unopposed)


IncumbentShawn Keough defeatedGlenn Rohrer in the Idaho State Senate District 1 Republican primary.[15][16]

Idaho State Senate District 1, Republican Primary, 2016
PartyCandidateVote %Votes
    RepublicanGreen check mark transparent.pngShawn KeoughIncumbent55.72%4,141
    RepublicanGlenn Rohrer44.28%3,291
Total Votes7,432
Source:Idaho Secretary of State

2014

See also:Idaho State Senate elections, 2014

Elections for theIdaho State Senate took place in 2014. A primary election took place on May 20, 2014. The general election was held onNovember 4, 2014. Thesignature filing deadline for candidates wishing to run in this election was March 14, 2014. IncumbentShawn A. Keough defeatedDanielle Ahrens in the Republican primary, whileChristian Fioravanti defeatedJack Mervin in the Constitution Party primary. Keough defeated Fioravanti in the general election.[17][18][19]

Idaho State Senate, District 1, General Election, 2014
PartyCandidateVote %Votes
    RepublicanGreen check mark transparent.pngShawn A. KeoughIncumbent65%8,993
    Constitution Christian Fioravanti35%4,834
Total Votes13,827
Idaho State Senate, District 1 Republican Primary, 2014
CandidateVote %Votes
Green check mark transparent.pngShawn KeoughIncumbent53.8%3,484
Danielle Ahrens46.2%2,997
Total Votes6,481
Idaho State Senate, District 1 Constitution Primary, 2014
CandidateVote %Votes
Green check mark transparent.pngChristian Fioravanti82.1%32
Jack Mervin17.9%7
Total Votes39

2012

See also:Idaho State Senate elections, 2012

Elections for the office ofIdaho State Senate consisted of a primary election on May 15, 2012, and a general election onNovember 6, 2012. The signature filing deadline for candidates wishing to run in this election was March 9, 2012. IncumbentShawn Keough (R) was unopposed in both the general election and defeatedDanielle Ahrens in the Republican primary.[20][21]

Idaho State Senate, District 1, General Election, 2012
PartyCandidateVote %Votes
    RepublicanGreen check mark transparent.pngShawn KeoughIncumbent100%17,217
Total Votes17,217
Idaho State Senate District 1 Republican Primary, 2012
CandidateVote %Votes
Green check mark transparent.pngShawn A. KeoughIncumbent70.3%4,671
Danielle Ahrens29.7%1,976
Total Votes6,647

Campaign contributions

From 2000 to 2024, candidates for Idaho State Senate District 1 raised a total of $1,209,041. Candidates who raised money in contributions earned $33,584 on average. All figures come fromFollow the Money

Campaign contributions, Idaho State Senate District 1
YearAmountCandidatesAverage
2024$302,4954$75,624
2022$218,9822$109,491
2020$25,6751$25,675
2018$83,8754$20,969
2016$155,6873$51,896
2014$105,2614$26,315
2012$86,2033$28,734
2010$32,9962$16,498
2008$45,5103$15,170
2006$55,4982$27,749
2004$34,2292$17,115
2002$24,5682$12,284
2000$38,0634$9,516
Total$1,209,04136$33,584


See also

External links

Footnotes

  1. Idaho Constitution, "Article III, Section 3," accessed December 18, 2019
  2. Idaho Legislature, "Article III Legislative Department - Section 6," accessed May 21, 2025
  3. Vote Idaho, "How to Run for Office," accessed May 27, 2025
  4. National Conference of State Legislatures, "2025 Legislator Compensation," December 2, 2025
  5. Idaho Legislature, "Idaho Statutes," accessed January 23, 2024(Statute 59-904A)
  6. 6.06.1Boise State Public Radio, "Commission for reappointment recasts votes on Idaho’s new political district maps," Nov. 11, 2021
  7. FiveThirtyEight, "The partisan breakdown of Idaho’s new map," accessed Nov. 16, 2021
  8. Boise State Public Radio, "Final iterations of Idaho's districting maps are proposed," Nov. 7, 2021
  9. All About Redistricting, "Who draws the lines?" accessed March 25, 2015
  10. 10.010.110.2All About Redistricting, "Idaho," accessed April 20, 2015
  11. Idaho Secretary of State, "General election candidate list," accessed August 16, 2016
  12. Idaho Secretary of State, "Nov 08, 2016 General Election Results," accessed November 25, 2016
  13. Idaho Secretary of State, "Declaration for March 11, 2016, primary," accessed March 11, 2016
  14. Idaho Secretary of State, "Official primary election results," accessed May 17, 2016
  15. Idaho Secretary of State, "Declaration for March 11, 2016, primary," accessed March 11, 2016
  16. Idaho Secretary of State, "Official primary election results," accessed May 17, 2016
  17. Idaho Secretary of State, "Official candidate list," accessed March 18, 2014
  18. Idaho Secretary of State, "Official primary election results," accessed June 12, 2014
  19. Idaho Secretary of State, "Official general election results," accessed November 20, 2014
  20. "Secretary of State - Official Primary Results," accessed October 3, 2013
  21. "Idaho Secretary of State - Official 2012 General Election Results," accessed October 3, 2013


Current members of theIdaho State Senate
Leadership
Majority Leader:Lori Den Hartog
Minority Leader:Melissa Wintrow
Senators
District 1
District 2
District 3
District 4
District 5
District 6
District 7
District 8
District 9
District 10
District 11
District 12
District 13
District 14
District 15
District 16
District 17
District 18
District 19
District 20
District 21
District 22
District 23
District 24
District 25
District 26
District 27
District 28
District 29
District 30
District 31
District 32
District 33
District 34
District 35
Republican Party (29)
Democratic Party (6)


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