The largest brokerages in Trenton
5 offices, 29 agents counted at the 2026-11-02 scan. Some agents here are counted as of an earlier read: realtor.ca, last read August 18, 2026. REMAX Quinte Ltd leads with 13 agents — 44.8% of the tracked roster, ahead of CENTURY 21 Lanthorn Real Estate Ltd. Brokerage at 9. The local market is unusually concentrated — three offices hold most of it (top three hold 89.7%).
The top 5 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 29 tracked in Trenton.
- REMAX Quinte Ltd 13 44.8%
- CENTURY 21 Lanthorn Real Estate Ltd. Brokerage 9 31.0%
- REMAX Quinte John Barry Realty Ltd 4 13.8%
- Exit Realty Group 2 6.9%
- Royal LePage ProAlliance Realty 1 3.4%
Bar length is relative to the largest row; percentages are share of all 29 tracked agents. Download this chart as an image ↓
Every office we track in Trenton
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | REMAX Quinte Ltd | RE/MAX | 13 | 44.8% |
| 2 | CENTURY 21 Lanthorn Real Estate Ltd. Brokerage | Century 21 | 9 | 31% |
| 3 | REMAX Quinte John Barry Realty Ltd | RE/MAX | 4 | 13.8% |
| 4 | Exit Realty Group | realtor.ca | 2 | 6.9% |
| 5 | Royal LePage ProAlliance Realty | Royal LePage | 1 | 3.5% |
Offices with fewer than 10 agents appear in this table but don't get their own page.
Network mix in Trenton
Coverage: these are the 4 brokerage rosters we scrape (national networks and independents) — about 50.6% of Canadian REALTORS® nationally. Independents and brokerages outside those networks aren't counted, so read this as the largest offices among the networks we track in Trenton. Methodology →
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