Semaphore property data
Explore zoning, school catchments, local crime and property data for Semaphore, SA (1,911 mapped properties). Flood and bushfire mapping for this area is coming soon.
Check a specific Semaphore address
Risk varies property by property.
Hazard exposure
Crime near Semaphore
Semaphore sits in the Port Adelaide Enfield council area, which recorded 11,806 reported offences in the 12 months to Jun 2026.
Every reported offence by type — these add up to the 11,806 total. Figures are for the whole Port Adelaide Enfield council area (which may cover several suburbs), last 12 months. Reported offences only.
Zoning in Semaphore
Semaphore is mostly residential. The most common zones:
General residential — standard housing; allowable density varies by precinct.
Zone: Established Neighbourhood
Centre / commercial — shops, offices and mixed use; often allows apartments above.
Zone: Suburban Activity Centre
General residential — standard housing; allowable density varies by precinct.
Zone: General Neighbourhood
School catchments in Semaphore
Semaphore can span more than one catchment — check a specific address (below) for the exact school.
Who lives in Semaphore
At the 2021 Census, 21.7% of Semaphore’s 2,749 residents were born overseas.
Top ancestries
Top countries of birth
Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.
Development near Semaphore
Port Adelaide Enfield council approved 1,144 new dwellings in the 12 months to Jun 2026.
New dwellings approved across the whole Port Adelaide Enfield council area (not just Semaphore). See the council trend. Source: ABS Building Approvals.
Nearby suburbs
Other suburbs in Port Adelaide Enfield
Compare Semaphore with the rest of the council area, largest first.
Figures are indicative only — verify any specific property with the relevant council. Sources: council/state planning schemes & flood mapping, Geoscape G-NAF, state police crime statistics, ABS.