# U.S. House, District 31 (local, San Bernardino County)

URL: https://www.californiapeople.org/local/cd-31

- title: U.S. House, District 31
- office: U.S. House
- cities: [chino, montclair]

## Key findings
- The county part is **most of Chino (84%) and nearly all of Montclair (95%)**; the rest is in Los Angeles County. [^1]
- **Gil Cisneros (D)**, in his first term, faces **Eric Ching (R)**. June primary: Cisneros 61.1%, Ching 23.8%. [^2]

## U.S. House, District 31
### Gil Cisneros (D, incumbent)
- Navy veteran; represented CA-39 in 2019–2021; won this seat in 2024 with 59.7%. [^2][^3]

### Eric Ching (R)
- Ballot designation: entrepreneur. [^4] I found no independent reporting on his 2026 campaign.

## Sources
[^1]: CA Senate, 2025 CD-31 district data. https://sdmg.senate.ca.gov/node/1107
[^2]: Ballotpedia, CA-31. https://ballotpedia.org/California%27s_31st_Congressional_District
[^3]: Wikipedia, Gil Cisneros. https://en.wikipedia.org/wiki/Gil_Cisneros
[^4]: CA Secretary of State, certified candidate list (2026 general). https://elections.cdn.sos.ca.gov/statewide-elections/2026-general/cert-list-candidates.pdf