South-western Western Australia from Darling Range south to Manjimup and Pemberton, and eastern along coast to Cape Le Grand National Park and Israelite Bay.
 
Population
Estimated population is unknown (2010).
Red-eared Firetail (Stagonopleura oculata) [XC382612]
by nick talbot from Arpenteur Nature Reserve, Cheynes Beach, Western Australia, Australia (call)
Red-eared Firetail (Stagonopleura oculata) [XC165117]
by Marc Anderson from Korung National Park (near Canning Mills), Western Australia, Australia (call)
Nest
Bottle-shaped, composed of green leaves, usually placed at the extremity of a horizontal branch of a swamp banksia or other bush, up to 5 m above the ground.
Eggs (Guide)
4 - 6; pure white; oval; about 18 x 12 mm. Incubation: 12 - 14 days; by both sexes.
Young
Altricial, nidicolous. Fledge in 21 - 24 days.
The Field Guide to the Birds of Australia Pizzey, G., and Knight, E., 1997, Angus & Robertson, Sydney ISBN 0 207 19691 5
Field Guide to Australian Birds Morecombe, M., 2000, Steve Parish Publishing Pty Ltd. ISBN 1 876282 10 X
Field Guide to the Birds of Australia Simpson, K., and Day, N., 1999, 6th Edition, Viking ISBN 0 670 87918 5
Reader's Digest Complete Book of Australian Birds 1988, 2nd Edition, Reader's Digest ISBN 0 949819 99 9
What Bird is That? 1984, Revised Edition, Angus & Robertson, Sydney ISBN 0 207 14846 5
Handbook of Australian, New Zealand & Antarctic Birds 1990 - , Oxford University Press, Melbourne ISBN 0 19 553244 9