BestSuburbs › Adelaide › compare

O'Halloran Hill vs Seaview Downs

Two neighbouring Adelaide suburbs, 2.4 km apart, on the same open data. O'Halloran Hill scores higher on 4 of 10 measures.

O'Halloran HillSeaview Downs
Active9546
Safety5394
Wealth4265
Value2430
Parks2865
Cafés6628
Transit530
Green space9894
Active & healthy8264
Schools nearby (OSM)3673
Median rent$350/wk $385/wk
Median house price (Apr–Jun 2026)$880,000$1,034,000
House sales this quarter1110
Population2,7222,718
Full profile O'Halloran Hill in full Seaview Downs in full

Scores are percentiles across all 274 Adelaide suburbs: 100 is the best in the city, 50 is mid-table. Highlighted figures lead the row. How we rank suburbs.

Is O'Halloran Hill safer than Seaview Downs?

Seaview Downs scores higher for safety (recorded crime per 1,000 residents) between the two, based on official crime statistics.

Which is cheaper, O'Halloran Hill or Seaview Downs?

O'Halloran Hill has the lower median house price of the two ($880,000 vs $1,034,000).

Should I live in O'Halloran Hill or Seaview Downs?

O'Halloran Hill scores higher on 4 of 10 measures across safety, activity, value, parks and cafés — see the full breakdown below, or the complete profile for O'Halloran Hill or Seaview Downs.

Updated October 2026. Compare other Adelaide suburbs →