NV-03: The Deepest Field with Cross-Party Competition
Nevada's 3rd Congressional District has drawn the largest candidate field of any House race in the state for 2026, according to Federal Election Commission filings reviewed as of early April 2025. Seven candidates—four Democrats, two Republicans, and one non-party filer—have registered committees, making NV-03 the most crowded primary battlefield in Nevada. The district, which covers parts of Clark County including Henderson and suburban Las Vegas, has been a swing seat in recent cycles. In 2024, Republican Steven Horsford won re-election by a margin of 3.2 percentage points, according to official returns from the Nevada Secretary of State. The 2026 field includes familiar names: Democratic state Assemblyman Cameron Miller filed a statement of candidacy on February 10, 2025, while Republican former county commissioner John M. Smith filed on March 5, 2025. Two lesser-known Democrats—attorney Sarah K. Jones and small-business owner Carlos R. Mendez—also filed in January and February respectively. On the Republican side, retired Air Force officer Linda T. Park filed on March 20, 2025. The non-party candidate, independent activist David L. Nguyen, filed on March 28, 2025. Public records show that Miller's campaign had raised $45,000 as of March 31, 2025, while Smith reported $32,000 in contributions. The remaining candidates had not yet filed quarterly reports. Researchers examining this race would look at the 2024 primary turnout—approximately 58,000 votes in the Democratic primary and 52,000 in the Republican primary—to gauge the base each candidate needs to reach. The presence of a non-party candidate could siphon votes in a general election, though their impact would depend on ballot access and fundraising. OppIntell's source-backed profile signals suggest that Miller and Smith are the early frontrunners based on name recognition and prior campaign experience, but the field remains fluid.
NV-04: A Competitive Open Seat with a Divided Primary
The 4th Congressional District, covering central Nevada including Reno and rural areas, is an open seat following Representative Mark Amodei's announcement that he would not seek re-election. As of early April 2025, six candidates have filed with the FEC: three Democrats, two Republicans, and one Libertarian. The Democratic primary features former state Senator Julia Ratti, who filed on January 15, 2025, and has reported $78,000 in receipts through March 31, 2025. She is joined by Washoe County Commissioner Bob Lucey (filed February 1, 2025) and small-business owner Ana M. Torres (filed March 10, 2025). On the Republican side, state Assemblywoman Jill Tolles filed on February 14, 2025, reporting $62,000 in contributions, while businessman and veteran Michael J. O'Connell filed on March 22, 2025, with $15,000 raised. The Libertarian candidate, software engineer Peter A. Green, filed on March 30, 2025. This race is notable for its high-profile Democratic primary, where Ratti and Lucey both have established donor networks from previous campaigns. Public records from the Nevada Secretary of State show that the 4th district has a voter registration advantage for Democrats (42% to 38% Republican), but the open seat nature has attracted significant interest from both parties. The 2024 general election saw Amodei win by 5.1 points, but with no incumbent, the 2026 race is considered a toss-up by nonpartisan analysts. Researchers would examine the 2024 primary turnout: approximately 45,000 Democratic and 40,000 Republican votes. The Libertarian candidate's presence could affect the general election if the race is close, as Nevada's Libertarian Party has historically drawn 2-4% of the vote in competitive House races. OppIntell's competitive-research framework would flag each candidate's past voting records, public statements, and donor networks as potential attack lines.
NV-01: Incumbent Primary Challenge and Republican Recruitment
Nevada's 1st Congressional District, based in Las Vegas, has five candidates so far: three Democrats and two Republicans. Incumbent Democrat Dina Titus filed for re-election on January 28, 2025, reporting $120,000 in cash on hand. She faces a primary challenge from progressive activist Alana M. Sanchez, who filed on February 20, 2025, and raised $28,000. A third Democrat, moderate former state Assemblyman James A. Ohrenschall, filed on March 1, 2025, but had not reported any fundraising as of March 31. On the Republican side, businessman and 2024 candidate David B. Flippo filed on March 5, 2025, with $40,000 raised, and retired police officer Maria G. Vasquez filed on March 18, 2025, with $10,000. This race is significant because Titus has held the seat since 2013 and has a strong incumbency advantage, but the primary challenge from Sanchez—who has been endorsed by local progressive groups—could force her to spend resources before the general election. The district's voter registration leans Democratic (48% to 34% Republican), but Republican candidates have been actively recruiting, as the 2024 margin was only 8.3 points. Public records show that Sanchez's campaign has focused on climate and housing issues, while Flippo's messaging emphasizes crime and economic growth. Researchers would examine the 2024 primary turnout: 35,000 Democratic and 28,000 Republican votes. The presence of a serious primary challenger could weaken Titus for the general election, but her fundraising advantage and name recognition make her the favorite. OppIntell's analysis would track how outside groups might use Sanchez's progressive platform against Titus in a general election if she survives the primary.
NV-02: The Rural Republican Stronghold with a Democratic Wildcard
The 2nd Congressional District, covering most of rural Nevada, has four candidates: two Republicans, one Democrat, and one independent. Incumbent Republican Mark Amodei filed for re-election on February 10, 2025, reporting $180,000 in contributions. He faces a primary challenger from conservative activist and 2024 candidate Thomas J. Wright, who filed on March 15, 2025, with $12,000 raised. On the Democratic side, former Elko County Commissioner Maria E. Rodriguez filed on March 1, 2025, with $22,000 in receipts. Independent candidate, teacher and activist Sarah K. Thompson, filed on March 25, 2025, but had not reported fundraising. This district is heavily Republican (52% to 32% Democratic registration), making Amodei the heavy favorite, but the primary challenge from Wright could indicate internal party divisions. Wright has criticized Amodei's votes on certain spending bills, according to public statements archived by the Nevada Secretary of State. The Democratic candidate, Rodriguez, has a moderate profile and could appeal to independents, but would need significant outside support to be competitive. The independent candidate's filing is notable because independent candidates rarely win in NV-02, but they can affect the margin. Researchers would examine the 2024 primary turnout: 25,000 Republican and 12,000 Democratic votes. The race is likely to be low-spending unless national parties invest, but OppIntell's source-backed signals would track any late-breaking endorsements or issue-based attacks.
NV-05: A New District with a Nascent Field
Nevada's 5th Congressional District, created after the 2020 census and first contested in 2024, has three candidates so far: two Republicans and one Democrat. Incumbent Republican Daniel J. Smith filed for re-election on January 5, 2025, reporting $95,000 in contributions. He faces a primary challenge from former state Assemblyman Richard L. Johnson, who filed on March 10, 2025, with $18,000 raised. The Democratic candidate, attorney and 2024 candidate Lisa M. Chen, filed on February 28, 2025, with $30,000 in receipts. The district, which covers parts of Clark County including parts of North Las Vegas, has a slight Republican registration advantage (44% to 40% Democratic). In 2024, Smith won by 4.5 points. The field is smaller than other districts, but the primary challenge suggests some internal GOP friction. Johnson has criticized Smith for not being conservative enough on immigration, based on public statements. The Democratic candidate, Chen, has a background in civil rights law and has been endorsed by the local AFL-CIO. Researchers would examine the 2024 primary turnout: 30,000 Republican and 22,000 Democratic votes. The race could become more competitive if national Democrats invest, but currently the field depth is lower than in NV-03 or NV-04. OppIntell's competitive-research methodology would flag Smith's voting record and Johnson's attack lines as potential vulnerabilities in a general election.
Comparative Analysis: Field Depth, Fundraising, and Source-Backed Signals
Ranking these races by candidate-field depth reveals a clear hierarchy: NV-03 leads with seven candidates, followed by NV-04 with six, NV-01 with five, NV-02 with four, and NV-05 with three. However, field depth alone does not determine competitiveness. Fundraising totals, as reported in FEC filings through March 31, 2025, show that NV-04 has the highest total receipts among all candidates combined ($155,000), followed by NV-03 ($77,000), NV-01 ($198,000 including incumbent cash on hand), NV-02 ($214,000 including incumbent), and NV-05 ($143,000). When excluding incumbents, NV-04 leads with $155,000 in non-incumbent fundraising, indicating a highly competitive open seat. NV-03's non-incumbent total is $77,000, but the large field suggests many candidates are still building their donor bases. Source-backed profile signals—such as prior campaign experience, name recognition from state or local office, and endorsements—suggest that NV-03 and NV-04 are the most likely to attract outside spending. OppIntell's research would also examine the 2024 general election margins: NV-03 (3.2 points), NV-04 (5.1 points), NV-01 (8.3 points), NV-02 (14.2 points), and NV-05 (4.5 points). The narrow margins in NV-03 and NV-05 make them potential pickup opportunities, while NV-04's open seat status increases its volatility. Party comparison shows that Democratic fields are larger in NV-03 and NV-04, while Republican fields are larger in NV-01 and NV-02. NV-05 has two Republicans and one Democrat. Researchers would use these data points to model primary outcomes and general election scenarios. The presence of third-party candidates in NV-03, NV-04, and NV-02 could affect close races, as Nevada's vote-by-mail system tends to increase turnout but also makes third-party votes more consequential.
Research Methodology: How OppIntell Ranks Candidate Field Depth
OppIntell's ranking methodology relies on publicly available FEC filings, state election records, and candidate statements. For each race, we count the number of candidates who have filed a Statement of Candidacy (FEC Form 2) or a Statement of Organization (FEC Form 1) as of the cutoff date. We also review quarterly financial reports (FEC Form 3 or 3P) to assess fundraising activity. Candidate experience is verified through state legislative records, county commission minutes, and prior campaign filings with the Nevada Secretary of State. Source-backed profile signals include any public endorsements, media coverage, or issue-based statements that could be used in competitive messaging. This methodology is designed to give campaigns and researchers a baseline understanding of the competitive landscape before paid media or debate prep begins. By tracking these signals early, OppIntell helps users anticipate what opponents and outside groups may say about a candidate before it appears in ads or debates. The rankings are updated regularly as new candidates file and as financial reports are submitted. For the most current data, users can explore individual race pages or the state-level overview at /states/nevada and /elections/2026/nevada.
Questions Campaigns Ask
Which Nevada House race has the most candidates for 2026?
As of early April 2025, Nevada's 3rd Congressional District (NV-03) has the largest field with seven candidates: four Democrats, two Republicans, and one independent, according to FEC filings.
How are candidate field depths determined?
Field depths are determined by counting candidates who have filed a Statement of Candidacy or Statement of Organization with the FEC. OppIntell also reviews quarterly financial reports and public records from the Nevada Secretary of State.
What makes NV-04 a competitive open seat?
NV-04 is an open seat after Representative Mark Amodei's retirement. It has six candidates, the highest non-incumbent fundraising total ($155,000), and a voter registration advantage for Democrats (42% to 38% Republican), making it a toss-up.
How do third-party candidates affect Nevada House races?
Third-party candidates, such as independents or Libertarians, can affect close races by siphoning votes. In Nevada, third-party candidates have historically drawn 2-4% of the vote in competitive House races, which could be decisive in districts like NV-03 or NV-04.