United States South Carolina Irmo
South Carolina · Irmo · 2026
Top real estate brokerages in Irmo, SC
Count taken September 5, 2026Page built September 5, 2026
156 real estate agents in Irmo, South Carolina had a published brokerage profile on September 5, 2026. Coldwell Banker Realty is the largest real estate brokerage in Irmo with 93 agents, 59.6% of the 156 whose profile names a brokerage; the three largest together hold 99%.
Real estate brokerages in Irmo, ranked by agents
Every brokerage with 3 or more agents in Irmo. 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 | Coldwell Banker Realty | 93 | 59.6% | Coldwell Banker |
| 2 | CENTURY 21 Vanguard | 54 | 34.6% | Century 21 |
| 3 | Real Broker | 7 | 4.5% | Real Brokerage |
Plus 2 more brokerages with one agent each.
How Irmo compares with South Carolina
Irmo holds 2.5% of the agents counted in South Carolina and ranks 13th of the 144 South Carolina cities with at least one agent. The largest brokerage's share is 59.6% here against 24.2% for Keller Williams across South Carolina as a whole, so the Irmo market is more concentrated than the state. 13.5% of the 156 checked agents in Irmo have a website of their own, against 5.4% statewide. 93.6% publish a direct phone number (statewide 92.1%).
How many real estate agents are in South Carolina?
Other South Carolina cities
- Greenville 827
- Myrtle Beach 734
- Columbia 513
- Mount Pleasant 327
- Summerville 315
- Fort Mill 300
- Spartanburg 272
- Lexington 224
- Anderson 218
- Charleston 214
- Hilton Head Island 209
- North Myrtle Beach 195
- Elgin 133
- Aiken 126
- Sumter 112
Where the data comes from
Counted from the public agent directories of 5 brokerage brands with agents in Irmo. 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.
Every agent in this count has a published email address on file; the Irmo rows are part of the South Carolina realtor email list sold at usrealtorlist.com, and this page publishes only the totals.
Questions this page answers
- What is the largest real estate brokerage in Irmo, SC?
- Coldwell Banker Realty with 93 agents, 59.6% of Irmo agents whose profile names a brokerage, ahead of CENTURY 21 Vanguard (54).
- How many real estate agents are in Irmo, SC?
- 156 as of September 5, 2026, counting agents with a published brokerage profile. That is 2.5% of the 6,244 counted in South Carolina.
Cite this page
Realty Census (2026). Top real estate brokerages in Irmo, SC: 156 agents. Count dated 2026-09-05. https://realtycensus.com/south-carolina/irmo/