The key differences: Manly commands a $1.57M premium on median property price over Dee Why; Dee Why is $200/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
Dee Why
2099
Northern Beaches
Manly
2095
MetricDee WhyManly
Median house price$2.92M$4.50M▲
Median unit price$940K$1.88M▲
Median weekly rent$800/wk$1000/wk▲
Annual price growth+12.5%▲+2.3%
SEIFA advantage decile9/1010/10▲
Flood zone coverage——
Bushfire zone coverage53.6%▲54.6%
Schools in postcode7▲2
Choose Dee Why if...
You want a lower entry price for a house
You are renting first and want lower weekly outgoings
School options within walking distance matter
Choose Manly if...
Socio-economic advantage score matters to you
Manly leads on 4 of the 7 head-to-head metrics
Common questions
Is Dee Why or Manly more expensive?
Manly has the higher median house price ($4.50M) compared with $2.92M in Dee Why.
Which is better for renters — Dee Why or Manly?
Median weekly rent is $800/wk in Dee Why and $1000/wk in Manly, making Dee Why the more affordable rental market.
Is Dee Why or Manly 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 Dee Why vs Manly?
Dee Why has 7 schools in the postcode, and Manly has 2. Note that school catchments can extend across postcode boundaries.