Campaign finance data for Texas's 21th Congressional District: 4 candidates raised $4.5M.
| # | Candidate | Party | Raised | Spent |
|---|---|---|---|---|
| 1 | ROY, CHIP | REP | $2.9M | $1.9M |
| 2 | GARZA, MAURO EVERETT MR. | REP | $1.1M | $1.1M |
| 3 | HOOK, KRISTIN A DR. | DEM | $514K | $510K |
| 4 | KING, BOB | LIB | $65K | $60K |