Suburb profile
Mount St John QLD 4818
Mount St John is located in the Townsville region of Queensland, postcode 4818. It has 350 properties across 14 streets, mostly houses. Explore every street in Mount St John, its property history, homes for sale and rent, who lives there, and the local agents.
About Mount St John
Mount St John, QLD 4818, sits in the Townsville region and neighbours Bohle, Mount Louisa, Town Common and Garbutt. Its 14 streets hold 350 properties, 272 of them houses and 78 units.
Census figures are for Mount Louisa, an area that matches the suburb's extent. At the 2021 Census Mount Louisa had 10,110 residents, a median age of 34 and an average household of 2.7 people. Median household income was $2,033 a week, the median mortgage repayment $1,647 a month and the median rent $350 a week. Of 3,501 dwellings, 3,292 were separate houses, 141 semi-detached and 61 other; 734 were owned outright, 1,472 owned with a mortgage and 1,228 rented.
Updated October 2026
Who lives in Mount St John
- 10,110Peoplelive in the area
- 34Median ageyears
- $2,033Median household incomea week
- $350Median renta week
Homes by type
- Houses3,292
- Townhouses and semis141
- Other61
Household
- Median mortgage repayment$1,647a month
- Household size2.7people on average
How homes are held
Streets in Mount St John
- Catalyst Court12 properties
- Crocodile Crescent63 properties
- Everett Street15 properties
- Ingham Road78 properties
- Jay Street20 properties
- Kelli Street10 properties
- Lorna Court17 properties
- Markwell Place7 properties
- Matthew Street8 properties
- Taryn Street4 properties
- Tarzan Street11 properties
- Titanium Place14 properties
- Toll Street23 properties
- Webb Drive68 properties
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.