United States New York Williamsville
New York · Williamsville · 2026
Top real estate brokerages in Williamsville, NY
Count taken September 5, 2026Page built September 5, 2026
410 real estate agents in Williamsville, New York had a published brokerage profile on September 5, 2026. Keller Williams is the largest real estate brokerage in Williamsville with 219 agents, 53.4% of the 410 whose profile names a brokerage.
Real estate brokerages in Williamsville, ranked by agents
Every brokerage with 3 or more agents in Williamsville. A company that publishes no office names appears as one row covering all its offices in the city.
| Brokerage | Agents | Share of attributed agents | Brand | |
|---|---|---|---|---|
| 1 | Keller Williams | 219 | 53.4% | |
| 2 | HUNT Real Estate ERA | 191 | 46.6% | ERA |
How Williamsville compares with New York
Williamsville holds 1.7% of the agents counted in New York and ranks 5th of the 581 New York cities with at least one agent. The largest brokerage's share is 53.4% here against 15.8% for Keller Williams across New York as a whole, so the Williamsville market is more concentrated than the state. 1.0% of the 410 checked agents in Williamsville have a website of their own, against 2.6% statewide. 94.1% publish a direct phone number (statewide 93.5%).
How many real estate agents are in New York?
Other New York cities
- New York 3,325
- Brooklyn 1,038
- Rochester 553
- Woodbury 485
- Huntington 396
- Garden City 364
- Manhasset 351
- Franklin Square 348
- Smithtown 317
- Bronx 308
- Scarsdale 306
- Staten Island 293
- White Plains 291
- New City 282
- Massapequa 259
Where the data comes from
Counted from the public agent directories of 2 brokerage brands with agents in Williamsville. Independent brokerages outside those networks are not counted, so this is a ranking among the networks we can see, not a census of every licensee in the city. Full method on the national page.
The underlying rows, one per agent with a published email, are sold by usrealtorlist.com as its New York real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Williamsville, NY?
- Keller Williams with 219 agents, 53.4% of Williamsville agents whose profile names a brokerage, ahead of HUNT Real Estate ERA (191).
- How many real estate agents are in Williamsville, NY?
- 410 as of September 5, 2026, counting agents with a published brokerage profile. That is 1.7% of the 24,210 counted in New York.
Cite this page
Realty Census (2026). Top real estate brokerages in Williamsville, NY: 410 agents. Count dated 2026-09-05. https://realtycensus.com/new-york/williamsville/