Victoria · Postcode 3123

Hawthorn East solar & clean energy data

821 solar installations registered with the Clean Energy Regulator · ranked top 50% in Victoria · data current as at 2026-08-15

Hawthorn East
Ranked top 50% for solar uptake in Victoria
#278
in Victoria
821
Total solar installs
71
Installed last 12 months
+8%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
127
Home batteries
15.5%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
9,832
tonnes CO₂/yr
Estimated annual carbon avoided by Hawthorn East's 821 solar systems combined — equivalent to taking 4,682 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3123
821
#278 state
you
3124
1,800
#158 state
Camberwell
3122
1,006
#249 state
Hawthorn
3125
1,337
#209 state
Camberwell
3121
1,281
#216 state
Richmond
3126
621
#312 state
Canterbury
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Hawthorn East's 821 solar systems typically avoid around 6.16 tonnes of CO₂ every hour during peak generation.

Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly

Hawthorn East ranks 278th in Victoria for solar installations — in the middle tier of 713 postcodes tracked by the Clean Energy Regulator across the state. 71 new systems were installed in the past 12 months, a 8% increase on the previous year — steady growth consistent with continued community uptake.

Collectively, Hawthorn East's 821 solar systems avoid an estimated 9,832 tonnes of CO₂ per year — the equivalent of removing 4,682 cars from the road. This is estimated using Victoria's average grid emissions intensity of 980 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Hawthorn East
71 installs · Sep – Aug
4
7
9
4
7
1
6
9
13
6
3
2
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