Mayo North: 1925 by-election Results, Counts, Stats and Analysis

Seats: 1

Quota: 15922

Seat	Party		Candidate	Share	First Pref Votes
1			Michael Tierney (CnG)	57.7%	18385
			Thomas Derrig (REP)	42.3%	13458

Incumbent in Bold

Electorate: 46134

Valid: 31843