The largest brokerages in Cornwall
5 offices, 108 agents counted at the 2026-08-07 scan. REMAX Affiliates Marquis Ltd. leads with 53 agents — 49.1% of the tracked roster, ahead of Royal LePage Performance Realty at 24. The local market is unusually concentrated — three offices hold most of it (top three hold 92.6%).
Every office we track in Cornwall
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | REMAX Affiliates Marquis Ltd. | RE/MAX | 53 | 49.1% |
| 2 | Royal LePage Performance Realty | Royal LePage | 24 | 22.2% |
| 3 | CENTURY 21 Shield Realty Ltd. Brokerage | Century 21 | 23 | 21.3% |
| 4 | Royal LePage Country Estates | Royal LePage | 4 | 3.7% |
| 5 | Royal LePage Integrity Realty | Royal LePage | 4 | 3.7% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 53 Cornwall agents whose sites we check, 90.6% list a website of their own (national 56.7%).
Network mix in Cornwall
Coverage: these are the 3 national networks we scrape — about 44.4% 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 Cornwall. Methodology →
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