Seaview is a small suburb in Canterbury with a population of 2,115 and a median age of 41. Median personal income is $36K per year. The main ethnic groups are European, Māori, Asian.

Livability indicators for Seaview: NZDep decile 8 (high deprivation); 1 hospital nearby.

In 2026, Seaview recorded 0 building approvals (0 houses, 0 units), down 100% year-on-year.