The main religious followings in Agnes Water and 1770 are:

• 45% - No religion
• 11.8% - Catholic
• 11.1% - Anglican
• 3.7% - Uniting Church
• 3% - Presbyterian and Reformed 
• 2.5% - Christianity, nfd
• 1.1% - Buddhism
• 1% - Pentecostal
• 0.8% - Lutheran
• 0.7% - Seventh-day Adventist

In addition to 45 per cent of the community stating they had no religion, a further 17.5 per cent did not respond.

This equates to 1,707 community members either with no religious affiliation or unknown and 1087 who reported religious affiliation.

There has some fluctuation in the percentage of the community stating they have no religion. In 2011 this was 31 per cent of the community, while in 2016 it was 28.7 per cent and increasing to 45 per cent in 2021.