1899 Antrim County Council election
The first election to Antrim County Council took place in April 1899 as part of that year's Irish local elections.

Aggregate results
| Party | Seats | Gains | Losses | Net gain/loss | Seats % | Votes % | Votes | +/− | |
|---|---|---|---|---|---|---|---|---|---|
| Irish Unionist | 21 | ||||||||
Ward results
Cushendall
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| J. McSparran | 1,143 | ||||
| G. McAuley | 318 | ||||
| Majority | |||||
| Turnout | |||||
Ahoghill
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | T. Agnew | 855 | |||
| Irish Unionist | Lt. Col. Rowan | 785 | |||
| Majority | |||||
| Turnout | |||||
Galgorm
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| J. Caruth | 806 | ||||
| A. Kennedy | 780 | ||||
| Majority | |||||
| Turnout | |||||
Killoquin
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | A. Robinson | 1,025 | |||
| Irish Unionist | J. Henry | 271 | |||
| Majority | |||||
| Turnout | |||||
Glenarm
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | J. Houston | 831 | |||
| Irish Unionist | W. J. Crawford | 457 | |||
| Majority | |||||
| Turnout | |||||
Antrim
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | J. B. Wiley | 921 | |||
| Irish Unionist | H. B. Murray | 699 | |||
| Majority | |||||
| Turnout | |||||
Portrush
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | Sir Francis McNaghten H.M.L. J.P. | ||||
| Majority | |||||
| Turnout | |||||
Kells
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| M. Gault | 1,023 | ||||
| F. Owens | 531 | ||||
| Majority | |||||
| Turnout | |||||
Ballyclare
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | David Dickie | 940 | |||
| Irish Unionist | P. J. Dickens | 683 | |||
| Majority | |||||
| Turnout | |||||
Carrickfergus
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Irish Unionist | A. Miscampbell | 789 | |||
| Irish Unionist | T. Houston | 785 | |||
| Majority | |||||
| Turnout | |||||