Pending Review
[constituency_baseline] Demographic anchor: Veteran Population: 19,471 Vietnam-era veterans (largest cohort); Gulf War-era veterans: 16,249
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Presidential Vote (2024, Florida statewide): Trump 56.1% — Harris 43.0%
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Foreign-Born Population: 16.7% (136,000 people)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Racial/Ethnic Composition: White (Non-Hispanic) 63.9%, Hispanic 18.8%, Black or African American 13.5%, Two or More Races 3.5%, Asian 2.2%
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Bachelor's Degree or Higher: 36.2% (vs. 33.7% nationally)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Poverty Rate: 10.7% (2024) / 7.1% (ACS estimate)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Homeownership Rate: 78.4% (vs. 65.5% nationally)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Median Age: 48.2 (vs. 38.5 nationally); 27.1% over 65
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Median Household Income (2024): $82,154 (vs. $37,585 national median)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Demographic anchor: Population (2024): 812,005
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Ballot measure: Florida Amendment 5 (2024) — Annual inflation adjustment for homestead property tax exemption (2024) — passed, margin 66% Yes — 34% No
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Ballot measure: Florida Amendment 4 (2024) — Constitutional right to abortion before viability (2024) — failed, margin 57.2% Yes — 42.8% No (60% supermajority required)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Ballot measure: Florida Amendment 3 (2024) — Legalize recreational marijuana for adults 21+ (2024) — failed, margin 55.9% Yes — 44.1% No (60% supermajority required)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Ballot measure: Florida Amendment 2 (2024) — Right to hunt and fish constitutional amendment (2024) — passed, margin 67.3% Yes — 32.7% No
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Dominant industry: NAICS 31-33 (Manufacturing — aerospace, marine) (share 0)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Dominant industry: NAICS 54 (Professional, Scientific, & Technical Services) (share 0)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Dominant industry: NAICS 44-45 (Retail Trade) (share 0)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Dominant industry: NAICS 62 (Health Care & Social Assistance) (share 0)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Top employer: St. Lucie County School Board (3500 employees)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Top employer: Pratt & Whitney (RTX Corporation) (1200 employees)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Top employer: Amazon (Port St. Lucie Fulfillment Center) (500 employees)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Top employer: Publix Super Markets (161000 employees)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] Top employer: Cleveland Clinic Martin Health (4500 employees)
Added: 27 Apr 2026
Pending Review
[constituency_baseline] District summary: Florida's 21st Congressional District encompasses the Treasure Coast region, including all of St. Lucie and Martin Counties and the northeastern portion of Palm Beach County. The district is home to approximately 812,000 residents with a median age of 48.2 — significantly older than the national median of 38.5 — with 27.1% of the population over 65. The district is 63.9% White (Non-Hispanic), 18.8% Hispanic, and 13.5% Black or African American, with 16.7% foreign-born. Median household income is $82,154 (above the national median), homeownership is 78.4%, and median property value is $412,700. The poverty rate is 10.7%. 36.2% of adults hold a bachelor's degree or higher. The district skews Republican (R+7 to R+24 per varying Cook PVI estimates) and voted 56.1% for Trump in 2024. The economy is anchored by healthcare, retail, professional services, tourism, marine manufacturing, and agriculture. Mast has represented the district since 2017 (originally as FL-18 before redistricting).
Added: 27 Apr 2026
Pending Review
Voted yea on H.R. 2 (Agriculture Improvement Act of 2018 (Farm Bill) — Introduced stricter SNAP work requirements, projected to cut $20 billion from food assistance over a decade) on 2018-05-18: Mast voted for stricter SNAP work requirements in a district with 10.7% poverty and 7.1% unemployment. Constituents expressed concern at the time. Mast defended the vote saying he believes in being 'smarter stewards of taxpayer dollars.'
Date: 2018-05-18
Added: 27 Apr 2026
Pending Review
Voted nay on H.R. 8035 (Ukraine Security Supplemental Appropriations Act, 2024 — $60.8 billion in military and economic aid to Ukraine) on 2024-04-20: Mast's opposition to Ukraine aid aligned closely with Trump's position and was cited as a key factor in his selection to chair the House Foreign Affairs Committee over more Ukraine-supportive rivals. The vote signaled his foreign policy alignment with the Trump wing of the party.
Date: 2024-04-20
Added: 27 Apr 2026
Pending Review
Voted yea then nay on H.R. 8404 (Respect for Marriage Act — Federal protection for same-sex and interracial marriages; repeals the 1996 Defense of Marriage Act) on 2022-12-08: Mast voted yes in July 2022, then flipped to no on final passage in December. He was one of only 7 Republicans to reverse, aligning with social conservative pressure. The reversal was unexplained and occurred in a district that includes urbanizing areas of Palm Beach County.
Date: 2022-12-08
Added: 27 Apr 2026
Pending Review
Voted yea on H.Con.Res. 14 / H.R. 1 (One Big Beautiful Bill Act — Permanent extension of 2017 tax cuts; $4.5 trillion in tax reductions weighted toward upper-income earners; expanded SNAP work requirements to age 64) on 2025-07-03: Only 2 of 218 House Republicans voted against the bill. Mast celebrated it as delivering 'permanent tax relief' and benefits 'for children, seniors, veterans, and small businesses.' Independent analyses project 17 million Americans losing health coverage and SNAP work requirements pushing seniors into food insecurity — directly affecting FL-21's large retiree population.
Date: 2025-07-03
Added: 27 Apr 2026
Pending Review
Voted nay on H.R. 3684 (Infrastructure Investment and Jobs Act — $1.2 trillion for roads, bridges, broadband, water, and transit) on 2021-11-05: Mast voted against the bipartisan infrastructure law while separately requesting $725 million for Everglades restoration and later criticizing the administration for not allocating enough Everglades money from the bill he opposed. Florida received approximately $1.1 billion in Everglades funding from this legislation.
Date: 2021-11-05
Added: 27 Apr 2026
Pending Review
Voted yea on H.R. 1628 (American Health Care Act of 2017 — Partial ACA repeal; CBO projected 23 million more uninsured; allowed state waivers for pre-existing condition protections) on 2017-05-04: Mast's district has a 10.7% poverty rate and a median age of 48.2 with 27.1% of residents over 65 — a population disproportionately dependent on ACA protections. Mast receives his own healthcare through the VA, leading constituents to accuse him of being insulated from the bill's consequences.
Date: 2017-05-04
Added: 27 Apr 2026
Pending Review
[platform] Mast serves on the House Transportation and Infrastructure Subcommittee on Aviation, which has oversight over the commercial spaceflight industry and the FAA's regulation of companies like Virgin Galactic.
Date: 2021-06-16
Added: 27 Apr 2026
Pending Review
[disclosure] Mast violated the STOCK Act by failing to disclose up to $100,000 in Virgin Galactic stock within the mandatory 45-day window after purchasing it weeks after Virgin Galactic's president testified before the House Aviation Subcommittee on which Mast sits.
Date: 2021-08-27
Added: 27 Apr 2026
Pending Review
[vote] The AHCA Mast voted for would have allowed states to waive essential health benefits including protections for pre-existing conditions. The CBO projected 23 million more uninsured Americans. Mast's district has a poverty rate of 10.7% and a large retiree population dependent on healthcare access.
Date: 2017-05-04
Added: 27 Apr 2026
Pending Review
[statement] In 2017, Mast defended his vote for the American Health Care Act (ACA repeal), stating, 'There are positives and negatives' in the ACA and advocating for people with pre-existing conditions.
Date: 2017-05-04
Added: 27 Apr 2026
Pending Review
[vote] Less than five months later, on December 8, 2022, Mast flipped his vote to 'no' on the final passage of the Respect for Marriage Act, joining six other Republicans who reversed their positions.
Date: 2022-12-08
Added: 27 Apr 2026
Pending Review
[vote] Mast voted 'yes' on the Respect for Marriage Act when it first passed the House on July 19, 2022.
Date: 2022-07-19
Added: 27 Apr 2026
Pending Review
[statement] After voting against the infrastructure bill, Mast publicly criticized the Biden administration for not allocating Everglades restoration funding from that same bill. He previously sent a letter requesting $725 million for Everglades restoration, acknowledging the project needed federal infrastructure funding.
Date: 2022-01-19
Added: 27 Apr 2026
Pending Review
[statement] Mast voted against the Infrastructure Investment and Jobs Act (H.R. 3684), calling it a 'multitrillion dollar socialist wishlist with the largest tax increase in decades.'
Date: 2021-11-05
Added: 27 Apr 2026
Pending Review
Mast received $8,472 from anti-abortion interests (ranked 9th among House members) and $170,737 from Human Rights interests (ranked 8th among House recipients).
Date: 2024-12-31
Added: 27 Apr 2026
Pending Review
Mast has filed 18 STOCK Act reports with a total of 49 transactions involving 16 different stocks including Tilray Brands (TLRY), Aemetis (AMTX), Virgin Galactic (SPCE), Expedia (EXPE), and CVS Health (CVS). He has traded approximately $4.6 million in total stock value.
Date: 2022-04-18
Added: 27 Apr 2026
Pending Review
Mast's 2018 estimated net worth was between $169,713 and $571,692, ranking 242nd in the House. By April 2026, Quiver Quantitative estimated his net worth at $925,500, ranking 337th in Congress. He held approximately $0 in publicly traded assets trackable in real time as of April 2026.
Date: 2026-04-10
Added: 27 Apr 2026
Pending Review
Top career industry donors: Pro-Israel ($234,137 in 2024 cycle alone), Human Rights ($153,830), Securities & Investment ($86,889). Additional PAC donors include WINRED ($193,160), NORPAC ($121,440), and National Marine Manufacturers Association ($16,500).
Date: 2024-12-31
Added: 27 Apr 2026
Pending Review
Mast operates Valor PAC, a Leadership PAC. His joint fundraising committee, Mast Victory Committee, has raised approximately $1.5 million and is his largest single donor group at $547,474.
Date: 2026-04-26
Added: 27 Apr 2026
Pending Review
Mast's Q1 2026 maxed-out donors ($7,000 each) included billionaire venture capitalist Howard Cox, former Marvel Entertainment Chair Isaac Perlmutter and his wife Laura, Apollo Global CEO Mark Rowan, Microsoft Vice Chair Brad Smith ($6,600), and BGR Group lobbyist Lester Munson ($3,000).
Date: 2026-03-31
Added: 27 Apr 2026
Pending Review
In Q1 2026, Mast disclosed $602,300 in new fundraising, with 88.7% from individual donors. He ended the quarter with $2.6 million cash on hand. A $41,000 transfer from Mast Victory Committee was his largest single gain.
Date: 2026-04-09
Added: 27 Apr 2026
Pending Review
Mast's career top contributor is the American Israel Public Affairs Committee at $299,504 ($279,504 individuals + $20,000 PAC). Critics report the figure is closer to $700,000 when counting all AIPAC-affiliated giving channels over his career.
Date: 2024-12-31
Added: 27 Apr 2026
Pending Review
In the 2023–2024 election cycle, Mast raised $2,835,050. Large individual contributions: 43.12% ($1,222,740), small individual contributions (<$200): 33.48% ($949,421), PAC contributions: 7.74% ($219,500). Candidate self-financing: 0%.
Date: 2024-06-30
Added: 27 Apr 2026
Pending Review
Mast raised $25,426,976 over his career (2015–2024). His top contributing industry was Retired at $4,169,260, followed by Republican/Conservative at $2,786,340, Real Estate at $921,123, Securities & Investment at $876,651, and Leadership PACs at $743,345.
Date: 2024-12-31
Added: 27 Apr 2026