QLD · Isaac Council
Gemini Mountains, 4721
Current weather
17.9°CClear sky
70% humidity · 14.1 km/h wind · 23.7° / 14° today · 0 mm rain
Updated
- Green suburb
Suburb profile
Set among the hills of Isaac, Gemini Mountains is a smaller community with bushland views and a cooler, leafier feel. Distance from the capital is part of the appeal, with wide open surrounds and a self-contained community rhythm. Elevated streets and bushland backdrops bring a sense of fresh country air to daily life.
Established families and long-term residents give the suburb a settled feel, with plenty of young families in the mix. Community life feels grounded and local, with residents who tend to know their neighbourhood well.
Housing carries a premium, but residents tend to feel the lifestyle justifies the commitment.
Population
- Population
- 65
- Median age
- 43
- Median household income / week
- $1,625
- Dwelling vacancy
- 37.5%
- Unoccupied private dwellings
- 12 of 32
- Median monthly mortgage
- $0
- Employment rate
- 66.7%
- Dwelling mix (houses / semi / flats)
- 0 / 0 / 0
Contributes to desirability score · Community (5%)
Employment, household income and age diversity (2021 Census)
Data sources & freshness
- 2021 Census — General Community Profile — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 Census release
The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.
Crime & safety
- Total offences (Jan 2026 to Jul 2026)
- 2
- Against the person
- 0
- Against property
- 1
- Rate per 1,000 residents
- 30.8
- State safety percentile
- 30.3th (lower crime is better)
- Increase (daily rate, partial year)
- +33%
Reported offences are running lower than the same point last year.
Reported offences by period
Most common offence types
- Assault11
- Drug Offences14
- Other Theft (Excl. Unlawful Entry)36
- Traffic And Related Offences14
- Unlawful Entry14
Contributes to desirability score · Safety (18%)
Crime rate and year-on-year trend
Data sources & freshness
- QPS Online Crime Map — Queensland Police Service · Period: Jan 2025 to Dec 2025 → Jan 2026 to Jul 2026; Jan 2026 to Jul 2026 · Updated on site · Calendar-year aggregates
Amenities
No OpenStreetMap amenities mapped for this suburb yet.
Contributes to desirability score · Lifestyle (15%)
Food, shopping, recreation and sport (OpenStreetMap)
Data sources & freshness
- OpenStreetMap amenities — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Socio-economic (SEIFA)
- IRSAD decile (2021)
- 9/10
- IRSD decile (2021)
- 9/10
SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.
Contributes to desirability score · Community (5%)
Socio-economic advantage (IRSAD decile)
Data sources & freshness
- SEIFA 2021 (IRSAD / IRSD) — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 SEIFA release
Hazards
- Bushfire planning zone
- No overlay at centroid
Bushfire overlay checked at suburb centroid via Queensland Bushfire Prone Area mapping.
Contributes to desirability score · Safety (18%)
Bushfire hazard overlays
Data sources & freshness
- Hazard planning overlays — State government hazard layers · Period: current · Updated on site
Recent changes
- Assaultcrime11
- Drug Offencescrime14
- Other Theft (Excl. Unlawful Entry)crime36
- Traffic And Related Offencescrime14
- Unlawful Entrycrime14
Data sources & freshness
- QPS Online Crime Map — Queensland Police Service · Updated on site · Calendar-year aggregates
More in Isaac Council
Other suburbs in the same local government area.