The largest brokerages in Cobourg
7 offices, 93 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 Rouge River Realty Ltd leads with 26 agents — 28% 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 72%).
The top 7 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 93 tracked in Cobourg.
- REMAX Rouge River Realty Ltd 26 28.0%
- Royal LePage Our Neighbourhood Realty 25 26.9%
- Royal LePage ProAlliance Realty 16 17.2%
- CENTURY 21 United Realty Inc. Brokerage 9 9.7%
- Coldwell Banker R.M.R. Real Estate, Brokerage 8 8.6%
- REMAX Hallmark First Group Realty Ltd 6 6.5%
- Royal Service Real Estate Inc. 3 3.2%
Bar length is relative to the largest row; percentages are share of all 93 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% |
| 2 | Royal LePage Our Neighbourhood Realty | Royal LePage | 25 | 26.9% |
| 3 | Royal LePage ProAlliance Realty | Royal LePage | 16 | 17.2% |
| 4 | CENTURY 21 United Realty Inc. Brokerage | Century 21 | 9 | 9.7% |
| 5 | Coldwell Banker R.M.R. Real Estate, Brokerage | Coldwell Banker | 8 | 8.6% |
| 6 | REMAX Hallmark First Group Realty Ltd | RE/MAX | 6 | 6.4% |
| 7 | Royal Service Real Estate Inc. | realtor.ca | 3 | 3.2% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 32 Cobourg agents whose sites we check, 178.1% list a website of their own (national 59.9%).
Network mix in Cobourg
Coverage: these are the 5 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 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 →