CA-51 — 2016 U.S. House election
Recent presidential results, current district lines
congressional district2016 US House electionCA-51 · U.S. HouseVargasD+45.5
How it voted
Share of the 2016 vote
| Juan Vargas (i) ✓Democrat | 72.8% | 145,162 |
|---|---|---|
| Juan M Hidalgo Jr.Republican | 27.2% | 54,362 |
D+60R+60
District boundary, filled by its own 2016 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current CA-51 (cd:120, the 2026 map); the 2016 election ran under that decade's own lines. The result shown is the certified 2016 contest.
Margin history
CA-51 across every cycle on record. Each year links to its district page.
Same ballot, 2016CA
Source. MIT Election Data + Science Lab — 2016 US House returns, party-classified by literal ballot party · results as certified for the 2016 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.