The largest brokerages in Whitby
11 offices, 389 agents counted at the 2026-08-07 scan. CENTURY 21 Leading Edge Realty Inc. Brokerage leads with 98 agents — 25.2% of the tracked roster, ahead of Royal LePage Our Neighbourhood Realty at 58. The local market is fairly concentrated (top three hold 51.4%).
Every office we track in Whitby
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | CENTURY 21 Leading Edge Realty Inc. Brokerage | Century 21 | 98 | 25.2% |
| 2 | Royal LePage Our Neighbourhood Realty | Royal LePage | 58 | 14.9% |
| 3 | REMAX Hallmark First Group Realty Ltd | RE/MAX | 44 | 11.3% |
| 4 | REMAX Rouge River Realty Ltd | RE/MAX | 38 | 9.8% |
| 5 | Coldwell Banker R.M.R. Real Estate, Brokerage | Coldwell Banker | 36 | 9.3% |
| 6 | Royal LePage Terrequity Realty | Royal LePage | 30 | 7.7% |
| 7 | Royal LePage Frank Real Estate | Royal LePage | 29 | 7.5% |
| 8 | REMAX Crossroads Realty Inc. | RE/MAX | 25 | 6.4% |
| 9 | CENTURY 21 Wenda Allen Ltd. Brokerage | Century 21 | 15 | 3.9% |
| 10 | Sutton Group - Heritage Realty Inc., Brokerage | Sutton | 11 | 2.8% |
| 11 | REMAX West Realty Inc | RE/MAX | 5 | 1.3% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 123 Whitby agents whose sites we check, 103.3% list a website of their own (national 56.7%).
Network mix in Whitby
Coverage: these are the 5 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 Whitby. Methodology →
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