Northern Beaches Council
Dee Why
Dee Why at a glance
Median house
$1,100,000
+13.4% year on year
Median unit
$427,680
Sales data pending
Days on market
42
Average to sell
Walk score
100
Walker's paradise
Population
23.4k
Median age 36
About
Welcome to Dee Why.
Dee Why is a suburb in New South Wales.
Side by side
Compare Dee Why with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Market
The price of a home here.
Median house price
$1,100,000
+13.4% over the past year. Median unit price $427,680.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$550/wk
Weekly rent (unit)
$550/wk
Owner occupied
50%
Renter occupied
47%
At a deeper level
$1,100,000
+13.4% annual growth
$427,680
Sales data pending
42
Average days to sell
23,354
Median age: 36
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For investors
Investment overview.
Gross Yield (House)
Source: NSW Fair Trading · May 20262.60%
Based on $1,100,000 median
Gross Yield (Unit)
Source: NSW Fair Trading · May 20266.69%
Based on $427,680 median
Annual Growth (House)
Source: NSW Fair Trading · May 2026+13.4%
Year-on-year capital growth
Annual Growth (Unit)
Source: NSW Fair Trading · May 2026–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202650%
Higher = more owner-occupier demand
Days on Market
Source: NSW Fair Trading · May 202642 days
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
5-year trajectory
at +13.4%/yr
2021
$587K
5-year change
+88%
2026
$1.1M
Trajectory derived from the current median compounded at the suburb’s annual growth rate, not raw sale-by-sale history.
Who lives here
Demographics.
Population
23,354
Median age
36
Family households
65%
Lone person
29%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
807
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of January 2025· State Police Open Data
Getting around
Walkability.
100
50
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Dee Why.
Local schools for Dee Why
View the catchment for each school to find out more.
Government School Catchment
Dee Why Public School
Fisher Road School
Northern Beaches Secondary College Manly Campus
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1302 mm
Hottest Month (avg max)
26.2°C
Coldest Month (avg min)
8.4°C
Monthly Rainfall (mm)
Weather data from BOM station Sydney (Observatory Hill) (33 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Dee Why.
- What is the median house price in Dee Why?
- The median house price in Dee Why, NSW 2099 is $1,100,000. The median unit price is $427,680. Annual growth is +13.4%.
- What is the Dee Why postcode?
- Dee Why is in the 2099 postcode, in NSW, in the Northern Beaches Council region.
- What is the average rent in Dee Why?
- The median weekly rent for houses is $550, for units it's $550.
- What schools are in Dee Why?
- There are 20 schools serving Dee Why on this page, including St Kevin's Catholic Primary School, Dee Why Public School, St Luke's Grammar School.
- How walkable is Dee Why?
- Dee Why has a Walk Score of 100 out of 100, very walkable. transit score 50, bike score 100.
- What suburbs are near Dee Why?
- Dee Why is close to Wingala, Dee Why Beach, Cromer, Cromer Heights, North Curl Curl.
- What is the population of Dee Why?
- Dee Why has approximately 23,354 residents. The median age is 36.
Dee Why
Guides
Surrounding Suburbs
Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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