21 GUILFOYLE AVENUE DOUBLE BAY
AT A GLANCE
9
total lots in this scheme
Managed by Stratamark Pty Ltd. Located in Double Bay, NSW. 191 other strata plans nearby
Lots
9
Year built
1991
Last report
—
Boundary sourced from NSW Spatial Services (StrataHub).
Sales History
Recent Sales
| Date | Unit | Price |
|---|---|---|
| 15 Dec 2025 | Lot 7 74 m² | $1,500,000 |
| 20 Aug 2025 | Lot 3 71 m² | $1,925,000 |
| 10 Apr 2025 | Lot 9 71 m² | $1,460,000 |
| 3 Mar 2025 | Lot 5 75 m² | $1,300,000 |
| 14 Dec 2024 | Lot 7 74 m² | $1,300,000 |
| 21 Sept 2021 | Lot 8 75 m² | $1,575,000 |
| 4 Aug 2020 | Lot 9 71 m² | $1,075,000 |
| 6 Nov 2018 | Lot 9 71 m² | $1,105,000 |
| 15 Nov 2016 | Lot 1 | $1,085,000 |
| 23 July 2015 | Lot 3 | $910,000 |
14 sales total
Source: NSW Valuer General. Prices are as reported in settlement data and may not reflect current market values. Sales marked “Price withheld” are excluded from price calculations.
Development History
Original Construction · 2 storeys · 1 dwelling
Estimated cost: $744K · Assessed by Woollahra Municipal Council
Development Application
DeterminedNearbyDemolition, Dwelling house
PAN-509069
Development Application
DeterminedNearbyDemolition, Dwelling house, Erection of a new structure
PAN-506822
Development Application
DeterminedNearbyDwelling house, Alterations or additions to an existing building or structure
PAN-507600
Looking for the builder or developer?
Search for the application number (e.g., PAN-509069) on the NSW Planning Portal Application Tracker to view the full DA details, including the applicant, builder, and principal certifier.
Source: NSW Planning Portal Open Data API (2019+). Earlier development applications may not be available. Items marked "Nearby" were matched by location proximity (within 100m) rather than direct plan number reference.
Crime Statistics
These statistics cover the entire Woollahra local government area, not this specific property.
Crime rates in Woollahra LGA are lower than the NSW state average. (Oct 2024 - Sep 2025)
Source: NSW Bureau of Crime Statistics and Research (BOCSAR). Rates are per 100,000 population. Rank is out of 119 LGAs (1 = highest rate).
BUILDING BASICS
- Lots
- 9
- Residential
- 9
- Year built
- 1991
- LGA
- WOOLLAHRA