Seventeen Mile Rocks
QLDSeventeen Mile Rocks is a declining suburb in QLD with 2,699 residents.
- SAL code
- 32539
- SA2
- 304011084
- Population
- 2,699
Seventeen Mile Rocks, QLD had 2,699 residents at the 2021 Census, with the broader statistical area roughly steady over the last five years. The predominant age group is 5-14 years, and the median age sits at 38. Households are most often couples with children, and those with a mortgage repay a median of $2,156 a month. Around 79.6% of homes are owner-occupied, with the largest single tenure being owned with a mortgage at 48.6%. Most dwellings are separate houses, making up 93.4% of the suburb's housing stock. The suburb has 7 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?2,699
Suburb · Census 2021
5-Year Growth
-0.5%
3yr: +0.9% · 10yr: -1.7%
SA2 · 5yr
Household Income
$2,617/wk
Suburb · Census 2021 median
Median Age
38
Suburb · Census 2021
Socio-Economic Index
?10/10
SA2 · least disadvantaged
Unemployment
?2.4%
SA4 · Q4 2025
Hospitals
No data for this suburb
Childcare services
No data for this suburb
Parks & green space
?7
Parks, reserves
Transport stops
?11
GTFS stops
Dwelling approvals
No data for this suburb
Median House Sale Price
state Valuer-General sale price data not yet loaded for QLD
Safety & Crime
2025 Q4Reported incidents from QLD police. Offence rates may not reflect all crime.
Population over time — Seventeen Mile Rocks - Sinnamon Park (SA2)
ABS publishes annual estimates only at SA2; Seventeen Mile Rocks suburb alone is ~2,699 (Census 2021).
Growth at a Glance
Population grew from 6,857 to 9,886 over 24 years, averaging 1.5% per year.
Government school catchment
Catchment data is not yet available for QLD.
Source when available: QLD Department of Education — QSpatial State School Catchment Areas.
Profile
Census snapshot
Housing
Public housing 1.4%Almost entirely detached houses (93.4%), owner-occupied (80%), built for families (45% are 4 bed).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Bushfire
Source: QLD QRA Bushfire Prone Area
As of Apr 2026
Flood
Hazard data is not yet available for this state.
Overlap is the percentage of the suburb's land area inside the mapped hazard polygons. Always verify the exact property address with the relevant authority before making decisions.
Planning zones
Planning-zone data is not yet available for QLD.
Source when available: QLD Department of State Development, Infrastructure, Local Government and Planning.