StrataChecks
SP30406·Strata Plan·Mosman

20 Killarney Street

Mosman NSW 2088

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AT A GLANCE

No active disputes

3

total lots in this scheme

No manager information on file. Located in Mosman, NSW. 816 other strata plans nearby

Lots

3

Year built

1985

Last report

—

Boundary sourced from NSW Spatial Services (StrataHub).

About this building

20 Killarney Street is a small 3-lot residential strata scheme in Mosman, registered in 1985 and now about 40 years old. It is one of 817 strata plans in Mosman (Mosman council area). Every unit at 20 Killarney Street (lots 1–3) is part of strata scheme SP30406, so the levies, by-laws and disputes below apply to all of them. We found no NCAT tribunal decisions naming SP30406.

Buyer's snapshot

Everything a buyer should know about 20 Killarney Street, on one page

  • A red/amber/green verdict on each risk, with the evidence
  • Plain-English summaries of every tribunal and court case
  • Questions to ask the agent and strata manager
  • A PDF you can forward to your conveyancer

Plan Details

Plan Number
SP30406
Registered
1985-12-13
LGA
MOSMAN
Postcode
2088

Lot Breakdown

Total Lots
3
Residential
3

Building Age

40

years old

Registered 13 December 1985

Significant capital expenditure expected — plumbing, electrical, facade repairs. Special levies are common for buildings this age

Strata Manager

No manager information available for this plan. This may be a self-managed strata or the data hasn't been recorded.

Disputes in Mosman

No published decision names this building. Across Mosman, 17 decisions name a strata plan — spread over 10 buildings.

NCAT (tribunal)
11
Court
6
Buildings involved
10 of 817
Per 1,000 lots
1.99 (NSW 1.12)

NCAT cases are usually internal to a scheme — by-laws, levies, repairs, access to records. Court cases usually involve builders or insurers over defects, because those claims exceed the tribunal's jurisdiction. These are published decisions only — most strata disputes settle or are resolved without a judgment, so this is a floor, not a count. See the Mosman suburb profile.

Comparable Buildings in Mosman

Other strata plans in the same suburb, ordered by similarity in building size.

BuildingLots
86 Muston Street

SP10972

3
474 Military Road

SP11995

3
89 Cabramatta Road

SP10865

3
4 Hunter Road

SP9852

3
7 Queen Street

SP11117

3
32 Burran Avenue

SP766

Managed by Responsive Strata Management Pty Ltd

3

Comparables are other strata plans in Mosman with similar lot counts.

Other strata buildings on Killarney Street

Risk & History

Development History

Original Construction · 4 dwellings

Estimated cost: $9.1M · Assessed by Mosman Municipal Council

Development Application

DeterminedNearby

Demolition, Residential flat building, Erection of a new structure

$9.1M4 new dwellings
22 Sept 2026

PAN-635079

Development Application

DeterminedNearby

Pools / decks / fencing, Balconies, decks, patios, terraces or verandahs, Demolition, Alterations and additions to residential development, Stormwater management systems

$135K3 storeys1 new dwelling
1 Aug 2026

PAN-35211

Development Application

DeterminedNearby

Dwelling, Pools / decks / fencing, Balconies, decks, patios, terraces or verandahs, Demolition, Earthworks / change in levels, Garages, carports and car parking spaces

$1.2M2 storeys1 new dwelling
20 Mar 2026

PAN-47075

Looking for the builder or developer?

Search for the application number (e.g., PAN-635079) 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 Mosman local government area, not this specific property.

Well Below Average

Crime rates in Mosman 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).

Neighbourhood

Suburb Profile

MOSMAN, NSW 2088

817 strata plans·8,533 total lots·MOSMAN

Transport Accessibility

D

Transport Score: D

Limited public transport access

B

Bus Stops

16 within 500m · 72 within 1km

Source: Transport for NSW GTFS data (CC BY 3.0 AU). Distances are straight-line (not walking). Walking times assume 80m/min. Transport Score is indicative only.

School Catchment Zones

This property falls within the following NSW government school intake areas.

Primary

Beauty Pt PS

primary

Secondary

Mosman HS

high coed

Source: NSW Department of Education. Catchment zones are updated nightly and subject to change. Visit School Finder for official information.

STRATA MANAGER

No manager information available.

BUILDING BASICS

Lots
3
Residential
3
Year built
1985
LGA
MOSMAN