9/20 Cassia St, Dee Why NSW 2099
Dee Why Unit
Technical details
How this sale compares
Sold for $755,000 in May 2021, up $59,000 (8%) on the $696,000 paid in Dec 2019. That is about 5.8% a year over 1.4 years.
Over the same period the median unit price in Dee Why rose 27%, from $762,750 in 2019 to $966,000 in 2021.
The 2021 sale was 22% below the Dee Why median unit price for that year ($966,000 across 681 sales).
Since then the median unit price in Dee Why has risen 8%, from $966,000 in 2021 to $1,040,000 over the last 12 months (459 sales).
Dee Why medians use NSW Valuer General sales of $50,000 or more, leaving out part-interest transfers and contracts covering several properties, and need at least 10 sales in the period. See Dee Why sold prices by year.
Rent and yield
Units in postcode 2099 rented for a median $800 a week, from 1,282 bonds lodged Oct 2025 to Sep 2026.
Median weekly rents from residential rental bonds lodged with NSW Fair Trading, by postcode. This home's own rent may differ. See rents by bedrooms in Dee Why.
Related sales
Sale history
Sold is the contract date, when the sale was agreed. Settled is the date ownership transferred.
| Beds | Baths | Cars | Title reference | |||
|---|---|---|---|---|---|---|
| 20 May 2021 | 17 Jun 2021 | $755,000 | - | - | - | 9/SP5564 |
| 11 Dec 2019 | 22 Jan 2020 | $696,000 Property features as at 24 April 2019. If the property has been renovated or altered, features may be different for sales before or after this date. | 1 | 1 | 1 | 9/SP5564 |
$755,000 Sold 20 May 2021
Settled17 Jun 2021
Beds-
Baths-
Cars-
Title reference: 9/SP5564
$696,000 Sold 11 Dec 2019
Settled22 Jan 2020
Beds1
Baths1
Cars1
Property features as at 24 April 2019. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 9/SP5564
Other sales at 20 Cassia St
The most recent sales of other units in this building. See every sale in the building.
| Beds | Baths | Cars | Title reference | ||||
|---|---|---|---|---|---|---|---|
| 7 | 16 Mar 2026 | 9 Jun 2026 | $1,375,000 Property features as at 15 March 2026. If the property has been renovated or altered, features may be different for sales before or after this date. | 2 | 1 | 1 | 7/SP5564 |
| 7 | 17 Jan 2020 | 28 Feb 2020 | $830,000 | - | - | - | 7/SP5564 |
| 6 | 16 Nov 2019 | 8 Jan 2020 | $660,000 | - | - | - | 6/SP5564 |
| 2 | 19 Aug 2017 | 3 Oct 2017 | $850,000 | - | - | - | 2/SP5564 |
$1,375,000 Sold 16 Mar 2026
Property features as at 15 March 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 7/SP5564
$830,000 Sold 17 Jan 2020
Title reference: 7/SP5564
$660,000 Sold 16 Nov 2019
Title reference: 6/SP5564
$850,000 Sold 19 Aug 2017
Title reference: 2/SP5564
Recent sales on Cassia St
Sold in the last two years.
- 6/16 Cassia St, Dee Why 2099 $1,410,000 sold 17 Jul 2026
- 4/40 Cassia St, Dee Why 2099 $1,120,000 sold 14 Jul 2026
- 3/44 Cassia St, Dee Why 2099 $935,000 sold 25 Feb 2026
- 8/32-38 Cassia Street, Dee Why 2099 $975,000 sold 2 Dec 2025
- 6/8-10 Cassia Street, Dee Why 2099 $1,160,000 sold 29 Nov 2025
- 7/8-10 Cassia Street, Dee Why 2099 $1,275,000 sold 20 Nov 2025
- 15/44 Cassia St, Dee Why 2099 $1,400,000 sold 26 Sep 2025
- 4/16 Cassia St, Dee Why 2099 $1,475,000 sold 30 Aug 2025
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 507 A/8 Oaks Ave, Dee Why 2099 $1,299,700 sold 21 Sep 2026
- 5/22 Wheeler Pde, Dee Why 2099 $1,050,000 sold 10 Sep 2026
- 18/82 Pacific Pde, Dee Why 2099 $920,000 sold 7 Sep 2026
- 509 B/8 Oaks Ave, Dee Why 2099 $1,300,000 sold 2 Sep 2026
- 6/146 Pacific Pde, Dee Why 2099 $1,050,000 sold 27 Aug 2026
- 6/85 Pacific Pde, Dee Why 2099 $980,000 sold 26 Aug 2026
- 305 A/8 Oaks Ave, Dee Why 2099 $1,380,000 sold 24 Aug 2026
- 1/99 Pacific Pde, Dee Why 2099 $920,000 sold 14 Aug 2026
Feature data history (beds/baths/cars)
Multiple records here can indicate updates over time (renovations, corrected data, or source conflicts). This section loads when opened.
| Observed | Effective | Beds | Baths | Cars | Active |
|---|---|---|---|---|---|
| Open this section to load feature observations. | |||||
Open this section to load feature observations.