NSW · postcode 2760

St Marys 2760

Suburb Green Index
64.6

St Marys sits near the top of the NSW sustainability index. Roughly 30% of suitable rooftops here already have solar — 1,935 systems and counting. Home batteries (199) and heat pump hot water (221) are the fastest-growing holdings. That puts 2760 at #92 of 567 in NSW and #1150 of 2630 nationally, with a Suburb Green Index of 64.6 — 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.

#92
of 567 in NSW
#1150
of 2630 nationally
30%
solar penetration
1,935
solar systems
199
home batteries
221
heat pumps
215
solar hot water
8,500
dwellings (Census)

How St Marys compares

Solar uptake here is 30% of suitable rooftops, behind the NSW median of 34%. Overall, 2760 ranks in the top 16% of NSW postcodes on the Suburb Green Index.

Live in St Marys?

Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help St Marys grow a little greener.

Get my Green Score →

Installation figures derived from Clean Energy Regulator small-scale installation postcode data (as of sample-curated); dwelling counts from ABS Census. Estimates are indicative.