Suburb profile
Seisia QLD 4876
Seisia is located in the Outback Queensland region of Queensland, postcode 4876. It has 89 properties across 12 streets, almost all houses. Explore every street in Seisia, its property history, homes for sale and rent, who lives there, and the local agents.
About Seisia
Seisia, QLD 4876, sits in Outback Queensland and neighbours Injinoo, Torres Strait, Umagico and New Mapoon. Its 12 streets hold 89 properties, 85 of them houses and 4 units.
Census figures are for the Northern Peninsula area, which had 2,781 residents, a median age of 23 and an average household of 3.5 people. Median household income was $1,331 a week, the median mortgage repayment $1,300 a month and the median rent $120 a week. Of 678 dwellings, 530 were separate houses, 78 semi-detached, 18 flats and 37 other; 18 were owned outright, 3 owned with a mortgage and 614 rented.
Updated October 2026
Who lives in Seisia
- 2,781Peoplelive in the area
- 23Median ageyears
- $1,331Median household incomea week
- $120Median renta week
Homes by type
- Houses530
- Townhouses and semis78
- Flats and apartments18
- Other37
Household
- Median mortgage repayment$1,300a month
- Household size3.5people on average
How homes are held
Streets in Seisia
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.