The largest brokerages in Wiarton
5 offices, 23 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. Sutton - Sound Realty leads with 8 agents — 34.8% of the tracked roster, ahead of REMAX Grey Bruce Realty Inc at 7. The local market is unusually concentrated — three offices hold most of it (top three hold 91.3%).
The top 5 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 23 tracked in Wiarton.
- Sutton - Sound Realty 8 34.8%
- REMAX Grey Bruce Realty Inc 7 30.4%
- CENTURY 21 Millennium Inc. Brokerage 6 26.1%
- Exp Realty (branch not listed) 1 4.3%
- Royal LePage RCR Realty 1 4.3%
Bar length is relative to the largest row; percentages are share of all 23 tracked agents. Download this chart as an image ↓
Every office we track in Wiarton
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Sutton - Sound Realty | Sutton | 8 | 34.8% |
| 2 | REMAX Grey Bruce Realty Inc | RE/MAX | 7 | 30.4% |
| 3 | CENTURY 21 Millennium Inc. Brokerage | Century 21 | 6 | 26.1% |
| 4 | Exp Realty (branch not listed) | realtor.ca | 1 | 4.4% |
| 5 | Royal LePage RCR Realty | Royal LePage | 1 | 4.3% |
Offices with fewer than 10 agents appear in this table but don't get their own page.
Network mix in Wiarton
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 Wiarton. Methodology →
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