San Antonio, TX brokerage offices 4 ranked by agents on file
2,674 real estate agents in San Antonio carry a published, working email on the Sep 12, 2026 build. 2,378 of them (89%) sit at the 4 offices with 50 or more, ranked below. Keller Williams alone holds 42% of the city's emailed agents — close to a one-office town.
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Every ranked office in San Antonio
Share is of all 2,674 emailed agents in the city. Phone is the share of the office's agents listing a direct number. Each office has its own page.
| # | Office | Agents | Share | Phone |
|---|---|---|---|---|
| 1 | Keller Williams | 1,125 | 42% | 94% |
| 2 | Real Broker | 855 | 32% | 100% |
| 3 | Coldwell Banker D'Ann Harper, Realtors | 219 | 8% | 100% |
| 4 | Berkshire Hathaway HomeServices | 179 | 7% | 91% |
Want the names behind the count?
The rows behind this table — names, emails, phones, brokerage — are sold as one CSV for the city. 25 unsealed rows are free first.
San Antonio brokerages — straight answers
What people ask about this ranking, answered with this build's numbers.
Which brokerage has the most agents in San Antonio?
Keller Williams, with 1,125 of the 2,674 emailed agents in San Antonio (42%) on the Sep 12, 2026 build, ahead of Real Broker (855). Keller Williams alone holds 42% of the city's emailed agents — close to a one-office town.
How many real estate agents are in San Antonio?
We hold 2,674 San Antonio agents with a published, working email. 2,378 of them (89%) are at the 4 offices large enough to rank here; the rest are at smaller offices, at RE/MAX (counted at brand level only), or at brokerages whose profiles name no office.
How were these offices counted?
From each brokerage's own public agent directory, re-collected weekly: one row per agent with a working email, grouped by the office city on the profile. An office needs 50 emailed agents to be ranked. Brands that publish one roster per city (Keller Williams, Compass, HomeSmart and others) appear as one line for the whole city. Full method: methodology.
Can I buy the San Antonio agents?
Yes — the San Antonio realtor email list is every emailed agent in the city for $149, one-time, instant CSV, 25 rows free first. It cannot be cut to one office.