New Jersey's 3rd Congressional District (NJ-3)
Last updated · 5 sources
Herb Conaway, a Democrat, has represented the district since 2025.
The district includes parts of Burlington, Monmouth, and Mercer counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 783,491, a median household income of $116,959, and a median age of 42.3. Of residents 25 and older, 46.2% hold a bachelor's degree or higher.
Representative

2026 election
Conaway has filed with the FEC to run for this seat in 2026. 3 candidates for the seat have reported receipts to the FEC.
3 candidates have reported raising money for the 2026 NJ-3 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Herb Conaway (incumbent) | Democratic | $934,660 | $439,329 | Jun 30 |
| Michael Patrick McGuire | Republican | $79,190 | $807 | Jun 30 |
| Jason Cullen | Republican | $75,695 | $1,705 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 783,491
- Median household income
- $116,959
- Median age
- 42.3
- Bachelor's degree or higher
- 46.2%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
New Jersey senators
Cory BookerU.S. Senator for New Jersey · Democrat
Andy KimU.S. Senator for New Jersey · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026