18 ALEXANDER STREET COLLAROY
AT A GLANCE
4
total lots in this scheme
Managed by Executive Strata Pty Ltd. Located in Collaroy, NSW. 144 other strata plans nearby
Lots
4
Year built
2023
Last report
—
Boundary sourced from NSW Spatial Services (StrataHub).
Sales History
Recent Sales
| Date | Unit | Price |
|---|---|---|
| 29 Nov 2025 | Lot 2 337 m² | $5,600,000 |
| 20 Sept 2022 | Lot 2 337 m² | $5,500,000 |
| 19 Aug 2022 | Lot 3 509 m² | $5,400,000 |
| 11 Mar 2022 | Lot 1 383 m² | $4,300,000 |
| 16 Nov 2021 | Lot 4 455 m² | $5,070,000 |
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 · 3 storeys · 1 dwelling
Estimated cost: $923K · Assessed by Northern Beaches Council
Development Application
DeterminedNearbyDemolition, Dwelling house, Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah, Balcony, deck, patio, terrace or verandah (screened enclosures), Barbecues and other outdoor cooking structures, Earthworks, retaining walls and structural support, Fences, Minor building alterations (internal), Minor building alterations (external), Pathways and paving, Privacy screens, Skylights, roof windows and ventilators, Swimming pool, Residential Accommodation
PAN-425938
Development Application
CancelledNearbyDemolition, Boarding house
PAN-9673
Development Application
DeterminedNearbyDwelling
PAN-272615
Looking for the builder or developer?
Search for the application number (e.g., PAN-425938) 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 Northern Beaches local government area, not this specific property.
Crime rates in Northern Beaches LGA are significantly 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
- 4
- Residential
- 4
- Year built
- 2023
- LGA
- NORTHERN BEACHES