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Seaford, SA

Suburb profile from official open data — demographics, market signals, schools and safety.

At a glance

Population
4,493
Median age
43
Household income
$1,254/wk
Owner-occupied
66%
Renting
26%
Socio-economic advantage
Decile 3/10 in SA
Nearest emergency dept
Noarlunga Hospital · 5.5 km

Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.

Current market rent

$630/wk

median of 20 new leases, Jan-Mar 2026 · houses $630 · units $383

Official state bond/rent data (CC BY), suburb level.

Community safety

499 recorded incidents in 2025 · down 9.4% vs 2024

Full crime statistics →

Growth & supply · Seaford - Seaford Meadows

District population (2025)

15,439

+27% over 10 years

New homes approved (12 mths to May 2026)

155

houses 122 · other 33

ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).

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All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.