Postcode 4521 4521
On GreenWall St's map, Postcode 4521 (4521) shows up as a strong performer in QLD. With 833 rooftop systems installed, about 48% of solar-suitable homes have made the switch. Home batteries (49) and heat pump hot water (49) are the fastest-growing holdings. That puts 4521 at #104 of 432 in QLD and #302 of 2630 nationally, with a Suburb Green Index of 78.2 — above the state median. Every household that takes the free green audit lifts the suburb's standing — renters and owners alike earn a Green Score, a personalised switch plan, and credits for every green action.
How Postcode 4521 compares
Solar uptake here is 48% of suitable rooftops, ahead of the QLD median of 47%. Overall, 4521 ranks in the top 24% of QLD postcodes on the Suburb Green Index.
Live in Postcode 4521?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 4521 grow a little greener.
Get my Green Score →Installation figures derived from Clean Energy Regulator small-scale installation postcode data (as of estimated (state averages)); dwelling counts from ABS Census. Estimates are indicative.