What's in the Baltimore file
| Agents on file | 677 |
|---|---|
| Business addresses (real estate firms' own websites) | 22 |
| Email addresses in the file | 699 |
| Each email last read on a public page | Sep 16, 2026 to Oct 8, 2026 |
| Rows with a phone number | 91% |
| Rows on their own business domain | 36% |
| Rows on a free mailbox | 18% |
| Brokerage brands in the file | 10 |
| Other Maryland cities sold on their own | 27 |
| The whole file, one-time | $69 |
| The whole Maryland file, Baltimore included | $149 |
| Columns in every row | Name, Email, Phone, Brokerage, City, State, Data Source |
kw.com and compass.com outnumber gmail.com in Baltimore
Two company domains outrank Gmail in the Baltimore rows: kw.com on 128 and compass.com on 113, against 102 for gmail.com.
Free mail of every kind covers 18% of the city's rows, a larger share than the 17% across Maryland. An address at the sender's own business domain shows up on 36%, and 91% come with a phone.
Licensed Real Estate Salesperson is the title on 90 Baltimore profiles, and 34 more name Monument Sotheby's International Realty where a job title would normally go.
Our October 2026 check found 24 Baltimore rows that had never been in our file.
Next to the 677 agents sit 22 business addresses, read from real estate firms' own sites and frequently a front desk or team mailbox.
Compass holds more of Baltimore than of Maryland
Keller Williams heads Baltimore's brand count with 155 agents, 23% of the city's branded total; its Maryland share is 21%.
Compass is a bigger presence in the city than elsewhere: 17% of Baltimore's branded agents, against 10% in Maryland and 7% in our US file.
Berkshire Hathaway HomeServices also beats its state share, 17% to 11%.
RE/MAX is thinner on the ground in Baltimore, at 7% compared with 13% statewide.
Where Baltimore agents work, and who is filed elsewhere
Most of the city's 677 agents, 514 in all, fall into the 5 company groups plotted on our map.
All 55 Century 21 agents we hold in Baltimore are in a single group, CENTURY 21 Downtown.
No Maryland city file we sell has more agents than Baltimore; Annapolis is next with 618.
Agents working from offices outside the city appear in the files for their own towns, for example Annapolis (618), Ellicott City (358), Millersville (312), Columbia (260), Bowie (209), Bel Air (175).
| Office | City | Agents on file |
|---|---|---|
| Keller Williams | Baltimore | 155 |
| Berkshire Hathaway HomeServices | Baltimore | 117 |
| Compass | Baltimore | 113 |
| Coldwell Banker Realty | Baltimore | 74 |
| CENTURY 21 Downtown | Baltimore | 55 |