What's in the Chesterfield file
| Agents on file | 537 |
|---|---|
| Business addresses (real estate firms' own websites) | 1 |
| Email addresses in the file | 538 |
| Each email last read on a public page | Sep 16, 2026 to Oct 8, 2026 |
| Rows with a phone number | 97% |
| Rows on their own business domain | 63% |
| Rows on a free mailbox | 5% |
| Brokerage brands in the file | 6 |
| Other Missouri cities sold on their own | 26 |
| The whole file, one-time | $69 |
| The whole Missouri file, Chesterfield included | $149 |
| Columns in every row | Name, Email, Phone, Brokerage, City, State, Data Source |
Chesterfield inboxes split between cbgundaker.com and cbrealty.com
Every Coldwell Banker agent in the Chesterfield file is at Coldwell Banker Realty-Gundaker, yet our rows for them use two domains: 154 on cbgundaker.com and 143 on cbrealty.com. A filter on one domain alone would drop part of that group.
kw.com covers 130 more rows.
Personal mailboxes barely register here: 25 of 538 Chesterfield rows, 5%, use a free service.
New to our file in October 2026: 3 Chesterfield rows. The whole file was last seen live between Sep 16, 2026 and Oct 8, 2026.
Coldwell Banker holds most of Chesterfield
More than half of the branded agents with a Chesterfield address are Coldwell Banker: 300 agents, 56% here, against 18% across Missouri. That is 24% of all the brand's Missouri agents in our file.
Keller Williams is second with 153 agents (28%).
RE/MAX, with 17% of Missouri's branded agents, has 9% in Chesterfield.
Gundaker and Keller Williams in Chesterfield
2 company groups with a Chesterfield address reach 50 agents, 453 of the 537 in all.
Coldwell Banker Realty-Gundaker alone accounts for 300 of them.
| Office | City | Agents on file |
|---|---|---|
| Coldwell Banker Realty-Gundaker | Chesterfield | 300 |
| Keller Williams | Chesterfield | 153 |