How many realtors are there in Newmarket?
We count 773 realtors on published brokerage rosters in Newmarket as of 2026-11-02. Some agents here are counted as of an earlier read: realtor.ca, last read August 18, 2026. That figure comes from re-reading the brokerage directories themselves every week or two — not from an annual survey — so it moves when the market does.
How Newmarket's realtors split between brokerages
Right at Home Realty - Newmarket is the largest brokerage in Newmarket, with 261 of the 773 agents we track there (33.8%). The top three hold 64.8% between them.
- Right at Home Realty - Newmarket 261 33.8%
- CENTURY 21 Heritage Group Ltd. Brokerage 139 18.0%
- REMAX Realtron Realty Inc 101 13.1%
- REMAX Hallmark York Group Realty Ltd 88 11.4%
- Royal LePage RCR Realty 73 9.4%
- Coldwell Banker The Real Estate Centre, Brokerage 72 9.3%
- Main Street Realty Ltd. 12 1.6%
- Sutton Group Kings Cross Inc., Brokerage 4 0.5%
Bar length is relative to the largest row; percentages are share of all 773 tracked agents. The 8 shown account for 97.0% of them — the remaining 23 sit with other brokerages. Download this chart as an image ↓
The biggest brokerages in Newmarket
| Brokerage | Agents |
|---|---|
| Right at Home Realty - Newmarket | 261 |
| CENTURY 21 Heritage Group Ltd. Brokerage | 139 |
| REMAX Realtron Realty Inc | 101 |
| REMAX Hallmark York Group Realty Ltd | 88 |
| Royal LePage RCR Realty | 73 |
| Coldwell Banker The Real Estate Centre, Brokerage | 72 |
| Main Street Realty Ltd. | 12 |
| Sutton Group Kings Cross Inc., Brokerage | 4 |
Full office-level ranking with shares: the Newmarket Brokerage Index. Need to reach these agents? The Newmarket realtor list is built from this same roster.
Province-wide: how many realtors are there in Ontario? Canada-wide: how many realtors are there in Canada?
How we count — and why it differs from CREA
CREA reported roughly 158,000 REALTOR® members nationally as of early 2026. That is a license count — everyone holding membership, whether or not they are actively attached to an office roster. We measure something different: agents actually published on brokerage office rosters across the brokerage networks and independents we track, re-read every week or two. Rosters exclude license-parkers and pick up new agents only when their office lists them, so our number runs lower and moves with every scan. Neither number is wrong; they answer different questions. If you are sizing a market, licensing tells you how many people could practice — rosters tell you who is actually on a team today.
Full method, including which networks we track and what we deliberately don't count: the Index methodology. Numbers on this page refresh with each scan; cite freely with a link.
Cite this data
“We count 773 realtors on published brokerage rosters in Newmarket as of 2026-11-02. Some agents here are counted as of an earlier read: realtor.ca, last read August 18, 2026.” — AgentRoster Canadian Brokerage Index, agentroster.ca, retrieved 2026-11-05.
Want the roster behind the number?
These counts are aggregates of a working database — names, brokerages, emails and phones, re-verified every week or two. Buy a city's list once, or get every change in your market delivered each Monday with Signals.
Browse city lists Weekly Signals