Mount Barker 5251
On GreenWall St's board, Mount Barker (5251) trades as a top-tier performer in SA. Roughly 41% of suitable rooftops here already have solar — 2,630 systems and counting. Home batteries (265) and heat pump hot water (249) are the fastest-growing holdings. That puts 5251 at #8 of 78 in SA and #9 of 152 nationally, with a Suburb Green Index of 82.6 — 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 Mount Barker compares
Solar uptake here is 41% of suitable rooftops, ahead of the SA median of 28%. Overall, 5251 ranks in the top 10% of SA postcodes on the Suburb Green Index.
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Get my Green Score →Installation figures derived from Clean Energy Regulator small-scale installation postcode data (demo sample data in this environment); dwelling counts from ABS Census. Estimates are indicative.