The largest brokerages in Cobourg
6 offices, 91 agents counted at the 2026-09-23 scan. REMAX Rouge River Realty Ltd leads with 26 agents — 28.5% of the tracked roster, ahead of Royal LePage Our Neighbourhood Realty at 25. The local market is unusually concentrated — three offices hold most of it (top three hold 73.6%).
The top 6 at a glance
Agents on the roster at the 2026-09-23 scan; percentages are share of all 91 tracked in Cobourg.
- REMAX Rouge River Realty Ltd 26 28.6%
- Royal LePage Our Neighbourhood Realty 25 27.5%
- Royal LePage ProAlliance Realty 16 17.6%
- CENTURY 21 United Realty Inc. Brokerage 10 11.0%
- Coldwell Banker R.M.R. Real Estate, Brokerage 7 7.7%
- REMAX Hallmark First Group Realty Ltd 7 7.7%
Bar length is relative to the largest row; percentages are share of all 91 tracked agents. Download this chart as an image ↓
Every office we track in Cobourg
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | REMAX Rouge River Realty Ltd | RE/MAX | 26 | 28.5% |
| 2 | Royal LePage Our Neighbourhood Realty | Royal LePage | 25 | 27.5% |
| 3 | Royal LePage ProAlliance Realty | Royal LePage | 16 | 17.6% |
| 4 | CENTURY 21 United Realty Inc. Brokerage | Century 21 | 10 | 11% |
| 5 | Coldwell Banker R.M.R. Real Estate, Brokerage | Coldwell Banker | 7 | 7.7% |
| 6 | REMAX Hallmark First Group Realty Ltd | RE/MAX | 7 | 7.7% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 33 Cobourg agents whose sites we check, 163.6% list a website of their own (national 59%).
Network mix in Cobourg
Coverage: these are the 4 national networks we scrape — about 46.1% 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 Cobourg. Methodology →
Need the Cobourg roster itself?
Filter the agents behind these counts by office, role or producer tier and download the segment you need.
Build a Cobourg list →