The largest brokerages in Whitby
11 offices, 397 agents counted at the 2026-09-27 scan. CENTURY 21 Leading Edge Realty Inc. Brokerage leads with 96 agents — 24.2% of the tracked roster, ahead of Royal LePage Our Neighbourhood Realty at 64. The local market is fairly concentrated (top three hold 51.4%).
The top 10 at a glance
Agents on the roster at the 2026-09-27 scan; percentages are share of all 397 tracked in Whitby.
- CENTURY 21 Leading Edge Realty Inc. Brokerage 96 24.2%
- Royal LePage Our Neighbourhood Realty 64 16.1%
- REMAX Hallmark First Group Realty Ltd 44 11.1%
- REMAX Rouge River Realty Ltd 38 9.6%
- Coldwell Banker R.M.R. Real Estate, Brokerage 36 9.1%
- Royal LePage Terrequity Realty 33 8.3%
- Royal LePage Frank Real Estate 30 7.6%
- REMAX Crossroads Realty Inc. 25 6.3%
- CENTURY 21 Wenda Allen Ltd. Brokerage 15 3.8%
- Sutton Group - Heritage Realty Inc., Brokerage 11 2.8%
Bar length is relative to the largest row; percentages are share of all 397 tracked agents. The 10 shown account for 98.7% of them — the remaining 5 sit with other offices. Download this chart as an image ↓
Every office we track in Whitby
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | CENTURY 21 Leading Edge Realty Inc. Brokerage | Century 21 | 96 | 24.2% |
| 2 | Royal LePage Our Neighbourhood Realty | Royal LePage | 64 | 16.1% |
| 3 | REMAX Hallmark First Group Realty Ltd | RE/MAX | 44 | 11.1% |
| 4 | REMAX Rouge River Realty Ltd | RE/MAX | 38 | 9.6% |
| 5 | Coldwell Banker R.M.R. Real Estate, Brokerage | Coldwell Banker | 36 | 9.1% |
| 6 | Royal LePage Terrequity Realty | Royal LePage | 33 | 8.3% |
| 7 | Royal LePage Frank Real Estate | Royal LePage | 30 | 7.5% |
| 8 | REMAX Crossroads Realty Inc. | RE/MAX | 25 | 6.3% |
| 9 | CENTURY 21 Wenda Allen Ltd. Brokerage | Century 21 | 15 | 3.8% |
| 10 | Sutton Group - Heritage Realty Inc., Brokerage | Sutton | 11 | 2.8% |
| 11 | REMAX West Realty Inc | RE/MAX | 5 | 1.2% |
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, 212.2% list a website of their own (national 59%).
Network mix in Whitby
Coverage: these are the 5 national networks we scrape — about 46.2% 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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