Whaddon Ave, Dee Why NSW 2099

Street
PART 1
Street Profile

Property Type Mix

The mix of houses and apartments (units) that make up the Whaddon Ave, Dee Why NSW 2099 property market.

Houses vs Apartments21 total lots
100%
Houses (100%)
Apartments (0%)
Townhouses/Villas/Unclassified (0%)

PART 2
Houses

"Houses" in this report includes detached houses, duplexes, and terraces.

Land Topography

How house lots on Whaddon Ave, Dee Why NSW 2099 sit relative to street level — topography that affects drainage, flood risk, privacy, and build cost. Statistics are calculated from properties with available data.

High-side vs low-side house lots
High-sideFlatLow-side
7 lots
10 lots
4 lots
High-side (1m above)
Flat
Low-side (1m below)

Risks &Overlays

See which key planning overlays and environmental risks affect this street before you buy.

Heritage
0 houses affected
Bushfire
0 houses affected
Flood
8 houses affected
High voltage power line
0 houses affected

Street Sales - Houses

Actual house sales on Whaddon Ave, Dee Why NSW 2099 over the past 5 years, plotted against the Dee Why NSW 2099 median house price trend over the same period.

Street sales vs suburb median
Street SalesSuburb Median Price
$0$1.3M$2.5M$3.8M$5.0MJuly 21Mar 23Nov 24July 26$2.5M · 2022$2.5M · 2023$2.9M · 2024$2.8M · 2025$2.7M · 2024-10-16 · 15 WHADDON AVE, DEE WHY NSW 2099$1.9M · 2023-09-22 · 3 WHADDON AVE, DEE WHY NSW 2099$2.2M · 2025-03-14 · 3 WHADDON AVE, DEE WHY NSW 2099$1.6M · 2023-05-18 · 12B WHADDON AVE, DEE WHY NSW 2099
Turnover rate19%Past 5 years

PART 3
Apartments

Street Sales - Apartments

Actual apartment (unit) sales on Whaddon Ave, Dee Why NSW 2099 over the past 5 years, plotted against the Dee Why NSW 2099 median apartment price trend over the same period.

Street sales vs suburb median
Suburb Median Price
$0$500k$1.0M$1.5M$2.0MJuly 21Mar 23Nov 24July 26$903k · 2022$885k · 2023$932k · 2024$1.1M · 2025$1.1M · 2026
Apartment sales0Past 12 months
Turnover rate0%Past 5 years

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