Dee Why, Northern Beaches: house prices, rent and what to check before you buy
The median sale price for non-strata dwellings (mostly houses) was $2,920,000 in the Jan–Mar 2026 quarter for postcode 2099 (NSW DCJ Rent and Sales Report), up 23.7% on a year earlier. The median strata (mostly unit/townhouse) sale price was $1,100,000 in the Jan–Mar 2026 quarter for postcode 2099. The median weekly rent was $850 (DCJ, June quarter 2026). Dee Why had 23,354 residents at the 2021 Census, and its postcode is 2099.
What stands out: The LEP heritage map covers 12% of the suburb's land (NSW Planning Portal LEP heritage map); its postcode's median non-strata (house) price is higher than 87% of 98 Greater Sydney postcodes with a house median (NSW DCJ Rent and Sales Report).
Page updated · market data to Mar 2026
- Zoning: mostly Low Density Residential (R2), 46% of the land
- School catchments: parts of Dee Why are in the catchments for Brookvale PS and Cromer PS (+3 more) (primary); NBSC Cromer and NBSC Freshwater Snr (+1 more) (secondary)
- Getting there: nearest train or Metro station about 10.9 km from the suburb centre
- Non-strata median
- $2,920,000
- Mar qtr 2026 · up 23.7% on Mar qtr 2025
- postcode 2099
- Higher than 87% of 98 Greater Sydney postcodes with a house median · 39 sales in the quarter
- NSW DCJ Rent and Sales Report
- Strata median
- $1,100,000
- Mar qtr 2026 · up 15.8% on Mar qtr 2025
- postcode 2099
- Higher than 73% of 104 Greater Sydney postcodes with a unit median · 116 sales in the quarter
- NSW DCJ Rent and Sales Report
- Median rent
- $850/wk
- June quarter 2026
- postcode 2099
- Higher than 66% of 256 Greater Sydney postcodes with a rent figure · lease count not published
- NSW DCJ Rent and Sales Report
- Gross yield
- 1.5%
- rent June quarter 2026 / house median Mar qtr 2026
- postcode 2099
- Higher than 11% of 98 Greater Sydney postcodes with a gross yield
- Calculated by Delora from the two figures above
- Planning risk
- Flood Not mappedBushfire 7% LowHeritage 12% Moderate
- share of suburb land area
- 2 suburb-specific overlays to check
- NSW Planning Portal · NSW Rural Fire Service Bush Fire Prone Land
- Getting around
- 10.9 km to nearest station
- 43 min to Chatswood by public transport (modelled)
- 8 government school catchments cover part of the suburb
- Transport for NSW GTFS data · NSW Department of Education catchments
Check an address in Dee WhyCompare with another suburb
Greater Sydney profile: sale prices and rents are published by postcode.
Dee Why is a suburb with a fairly mixed age profile — median age 36, more socio-economically advantaged than most areas on the ABS's SEIFA index. Housing is mixed, with a meaningful share of apartments and units (around 82%) alongside houses. The area is good for café and shop density nearby. It's close to the city.
Ready to look at a specific property here? See the due diligence hub for what to verify before you sign.
Scope: New South Wales, Australia. Suburb data here comes from NSW government sources (DCJ rents and sales, Rural Fire Service, planning and school records); Greater Sydney comparison group.
In this profile
- Planning and riskZones, overlays, flood and bushfire, and what is planned nearby, with an address check.
- Prices and rentsMedian prices and rents, how they have moved, and sales volume.
- SchoolsThe government school zones that cover the suburb.
- Living hereTransport, commute times, who lives here and the suburbs nearby.
- Before you buyThe checks every purchase needs, common questions and guides.
Risk and planning in Dee Why
Dee Why has light heritage coverage on the council's LEP heritage map (about 12%), though a listing can still apply to individual parcels. Bush Fire Prone Land affects about 7% of the area.
Suburb-wide shares of the land, not a check of any one address.
Not covered by this dataset (most Sydney councils map flood risk separately). Not the same as no flood risk; check with council.
If it applies it adds bushfire construction requirements (a BAL rating) and cost.
Share of the suburb. Source: NSW Rural Fire Service Bush Fire Prone Land · Verify this address
The share of the suburb on the council's Local Environmental Plan heritage map: 2 heritage conservation areas (Dee Why Lagoon and Reserve, Stony Range Flora Reserve) and 17 listed heritage items. There, demolishing, moving or altering the outside of a heritage item, or of a building, work or tree in a conservation area, structural changes inside a listed building, building on that land or subdividing it generally need development consent, and similar rules cover Aboriginal places and objects. (NSW Parliamentary Counsel's Office, verified 26 Oct 2026) Minor work or maintenance can go ahead without it if the council agrees in writing first. (NSW Parliamentary Counsel's Office, verified 26 Oct 2026)
Share of the suburb. Source: NSW Planning Portal LEP heritage map · Verify this address
Over summer 2015–16 the ground surface across Dee Why averaged 7.1 °C above a non-urban vegetated reference, hotter than 66% of the Greater Sydney suburbs mapped. (NSW Office of Environment and Heritage, verified 26 Oct 2026) Tree canopy was 21.5%, more tree cover than 55% of these suburbs. (NSW Office of Environment and Heritage, verified 26 Oct 2026)
It measures the surface, not the air temperature, and is a guide to exposure, not a forecast. Streets within a suburb vary.
Averaged over the suburb’s mesh blocks. Source: NSW Urban Heat Island and Urban Vegetation Cover 2016 (Data.NSW)
Worth checking in Dee Why
Possible heritage listing
Around 12% of Dee Why is on the council's LEP heritage map. Verify whether this parcel is a heritage item or in a conservation area: if it is, demolishing, moving or altering the outside of a heritage item, or of a building, work or tree in a conservation area, structural changes inside a listed building, building on that land or subdividing it generally need development consent. (NSW Parliamentary Counsel's Office, verified 26 Oct 2026)
Bush Fire Prone Land
Bush Fire Prone Land (NSW Rural Fire Service) affects ~7% of Dee Why. If it applies, it drives bushfire construction requirements (BAL rating) and cost.
Zoning mix and building controls
Land use across the suburb (planning zones)
- Zoning
- Residential
- mostly Low Density Residential (R2) · 46% of the suburb
- Suburb
Layers on this map, as a table
| Layer | Share of suburb | Source |
|---|---|---|
| Suburb boundary | The whole suburb | ABS SAL 2021 |
Overlay colours reflect how much of the suburb an overlay covers — green under ~8%, amber ~8–20%, red above 20%. Source: NSW Planning Portal & NSW Rural Fire Service. How to verify planning controls for an address
Cost and market in Dee Why
How Dee Why compares
Where Dee Why ranks against other Greater Sydney suburbs Delora covers, on the measures buyers ask about — a higher bar isn’t always “better”, it’s just where this suburb sits.
Show recorded crime and amenity-density comparisons
Schools
Parts of Dee Why fall within 5 primary and 3 secondary government school catchments. 2 government schools are located within the suburb.
Government schools have address-based catchment zones; Catholic and independent schools set their own enrolment processes.
Getting around from Dee Why
0 train, 0 Metro, 0 light rail and 54 bus stop points sit inside the suburb (Transport for NSW GTFS data). A station counts once per platform, so these are stop points, not stations.
- Distance to the CBD
- ~15 km
- from the suburb centre
- Getting around
- 0 train · 0 Metro · 0 light rail · 54 bus
- stop points in the suburb, not stations (a station is often several) · nearest train or Metro station ~10.9 km
- Nearest Centrelink
- ~2.0 km
- outside the suburb
| Job hub | Minutes |
|---|---|
| Chatswood | 43 min |
| North Sydney | 44 min |
| Sydney CBD | 51 min |
| Pyrmont | 52 min |
| Redfern | 52 min |
| St Leonards | 52 min |
Show all 18 job hubs
| Job hub | Minutes |
|---|---|
| Macquarie Park | 54 min |
| Surry Hills | 59 min |
| Alexandria | 60 min |
| Mascot | 60 min |
| Norwest | 71 min |
| Parramatta | 78 min |
| Westmead | 81 min |
| Blacktown | 86 min |
| Campbelltown | 109 min |
| Penrith | 111 min |
| Eastern Creek and Huntingwood | 112 min |
| Gosford | 127 min |
Everyday amenity (OpenStreetMap)
- Cafés & amenity density
- 20 cafés
- Good café & amenity density nearby
- Restaurants
- 13
- places to eat nearby
- Supermarkets
- 8
- grocery stores nearby
- Pharmacies
- 5
- chemists nearby
- Hospitals
- 1
- in the suburb
- Parks
- 11
- green space nearby
- Childcare
- 0
- centres nearby
- GP & medical centres
- 0
- nearby
Who lives in Dee Why
— 23,354 residents · median age 36 · 50% own their home · SEIFA 7/10
- Population
- 23,354
- usual residents (Census 2021)
- Owner-occupied
- 50%
- 50% own, 38% private rent, 2% social, 10% other or not stated
- Median age
- 36 yrs
- of residents
- Personal income
- $1,065/wk
- median, per week
- Household income
- $2,106/wk
- median, per week
- Avg household size
- 2.3 people
- people per home
- Monthly mortgage
- $2,457/mo
- median repayment
- Taxpayer income
- no data
- median taxable income, per year (ATO)
- Population growth
- no data
- Recorded crime
- 38 per 1,000 residents
- a year, for Dee Why itself · around the Greater Sydney average
Offence category mix (Dee Why's own mix, last 12 months):
- Theft34%
- Against Justice Procedures19%
- Assault12%
- Intimidation Stalking And Harassment8%
- Malicious Damage To Property7%
- Disorderly Conduct5%
- Drug Offences4%
- Sexual Offences3%
- Transport Regulatory Offences2%
- Prohibited And Regulated Weapons Offences2%
- Liquor Offences1%
- Other Against The Person0%
- Robbery0%
- Arson0%
- Blackmail And Extortion0%
- Other Offences0%
- Pornography Offences0%
- Median household incomeup 23%
- Median personal incomeup 23%
- Median weekly rentup 10%
- Median ageabout the same
How advantaged the area is
Deciles 1–10 vs all Sydney areas — 10 = most advantaged — from the ABS SEIFA index. A demographic measure, not a house-price one. These three don’t always move together — a suburb with lots of renters or students, for example, can score high on education but lower on income and housing costs.
- Overall advantage
- 7/10
- More advantaged than most
- Economic resources
- 3/10
- income, housing costs & wealth
- Education & occupation
- 9/10
- qualifications & skilled jobs
The homes here
Mix of dwelling types across the suburb (Census 2021)
Who owns and rents here (Census 2021)
Not sure whether a house, townhouse or apartment suits you? Decide what to buy →
Recorded crime is a suburb-wide rate — every offence NSW Police logged over the latest year (theft, property damage, drug and traffic offences and the like, not only violent crime) divided by the suburb’s residents. A broad area signal, not a figure for this exact street.
All figures are suburb-level indicators, not property-specific — always confirm the exact address on the contract for sale. Sources: ABS Census 2021, NSW DCJ Rent and Sales Report, NSW Bureau of Crime Statistics and Research, NSW Rural Fire Service (Bush Fire Prone Land), NSW Planning Portal.
Suburbs near Dee Why
The 6 closest suburbs with a Delora page, by distance between suburb centres.
Compare with nearby suburbs
Before you buy in Dee Why
Overlay and pipeline checks specific to Dee Why are in the Planning and risk tab. Two checks apply to every purchase.
Easements & restrictions
Check the contract for sale and title search for easements (e.g. drainage/sewer along a boundary — you usually can’t build over them) and restrictive covenants (single-dwelling, materials, height) that limit your plans.
Owners corporation (if applicable)
Apartments and many townhouses in Dee Why are in an owners corporation. If so, the statement must include its certificate — review annual fees, any special levies, the maintenance fund and insurance.
Questions about Dee Why
What is the median price in Dee Why?
The median sale price for non-strata dwellings (mostly houses) was $2,920,000 in the Jan–Mar 2026 quarter for postcode 2099 (NSW DCJ Rent and Sales Report), up 23.7% on a year earlier. The median strata (mostly unit/townhouse) sale price was $1,100,000 in the Jan–Mar 2026 quarter for postcode 2099.
What postcode is Dee Why?
Dee Why is in postcode 2099, in the Northern Beaches council area, New South Wales.
What is the population of Dee Why?
Dee Why had 23,354 usual residents at the 2021 Census (ABS), with a median age of 36.
Is Dee Why affected by flood or bushfire overlays?
Dee Why's council doesn't map flood risk through the EPI Flood Planning overlay (most Sydney councils use a DCP or separate flood study instead, which Delora doesn't yet carry) — this is not the same as no flood risk, and about 7% is covered by Bush Fire Prone Land (NSW Rural Fire Service). These are suburb-wide shares: whether one applies to a particular property depends on the address, so check it on the NSW Planning Portal's spatial viewer and in the contract for sale.
What should I check before buying in Dee Why?
For Dee Why, pay particular attention to any flood or bushfire risk (about 7% bush fire prone, flood risk not mapped by this dataset), the zoning of the block and neighbouring blocks, and — for strata properties — the strata report, by-laws and any special levies. Always have a licensed conveyancer or solicitor review the contract for sale before you sign.
Show all 3 more questions
How is Dee Why zoned?
Most of Dee Why (46% of the land) is zoned R2 Low Density Residential, then R3 Medium Density Residential (28%) and RE1 Public Recreation (15%) under the council's Local Environmental Plan (NSW Planning Portal). The zone sets what can be built; check the zone for an exact address on the Planning Portal's spatial viewer or a section 10.7 planning certificate.
Which school catchments cover Dee Why?
Parts of Dee Why are in the government school catchments for primary: Brookvale PS, Cromer PS, Curl Curl NPS, Dee Why PS and 1 more; secondary: NBSC Cromer, NBSC Freshwater Snr, The Forest HS (NSW Department of Education). A suburb can span several catchments: the exact address decides which applies, so confirm it on NSW School Finder.
Is Dee Why heritage listed?
About 12% of Dee Why is on the council's Local Environmental Plan heritage map, including 2 heritage conservation areas (Dee Why Lagoon and Reserve, Stony Range Flora Reserve) and 17 listed heritage items. For a heritage item or land in a heritage conservation area, demolition, exterior and structural interior changes, new buildings and subdivision generally need development consent, unless the council agrees in writing that minor work or maintenance doesn't (Standard Instrument LEP clause 5.10). Check an exact address on its section 10.7 planning certificate.
Guides for buying in Dee Why
The flood and bushfire figures in Planning and risk are suburb-wide — they tell you how common an overlay is here, not whether it applies to one specific address. Confirm via the NSW Planning Portal and an in-person inspection before you rely on them.
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