Avalon Beach vs Dee Why — which Sydney suburb suits you?
The key differences: Dee Why is $400/wk cheaper per week to rent; Dee Why has more schools within the postcode. The table below covers all available metrics.
Last refreshed April 2026 (most cards). Per-card sources show exact dates.
Northern Beaches
Avalon Beach
2107
Northern Beaches
Dee Why
2099
MetricAvalon BeachDee Why
Median house price$2.88M$2.92M▲
Median unit price$1.15M▲$940K
Median weekly rent$1200/wk▲$800/wk
Annual price growth+2.7%+12.5%▲
SEIFA advantage decile10/10▲9/10
Flood zone coverage——
Bushfire zone coverage22.4%▲53.6%
Schools in postcode37▲
Choose Avalon Beach if...
You want a lower entry price for a house
Socio-economic advantage score matters to you
Avalon Beach leads on 4 of the 7 head-to-head metrics
Choose Dee Why if...
You are renting first and want lower weekly outgoings
School options within walking distance matter
Common questions
Is Avalon Beach or Dee Why more expensive?
Dee Why has the higher median house price ($2.92M) compared with $2.88M in Avalon Beach.
Which is better for renters — Avalon Beach or Dee Why?
Median weekly rent is $1200/wk in Avalon Beach and $800/wk in Dee Why, making Dee Why the more affordable rental market.
Is Avalon Beach or Dee Why at higher flood risk?
Flood mapping coverage varies by postcode — see the flood risk pages for both suburbs for authoritative NSW data.
How many schools are in Avalon Beach vs Dee Why?
Avalon Beach has 3 schools in the postcode, and Dee Why has 7. Note that school catchments can extend across postcode boundaries.