Areas / Logan City / Silverbark Ridge

Silverbark Ridge flood map & planning overlays

Silverbark Ridge: 15 ha lots, 10.1% median slope, 95.7% bushfire-mapped.

A planning-constraint profile of Silverbark Ridge (Logan City, QLD) - 5.32 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 7 November 2026.

Elevation hillshade with street names, clipped to Silverbark Ridge's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

How common is mapped flood risk across Silverbark Ridge properties?

Counts of properties, not share of land, across 9 analysed Silverbark Ridge properties; no individual property result is identified.

Aircraft noise and flight paths over Silverbark Ridge

The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.

Observed overflight - sampled 4 Sep to 7 Nov 2026

Under observed aircraft
100%
of the suburb, at or below 10,000 ft
Below 3,000 ft
100%
of the suburb's area
Lowest measured
500 ft
averaging 2,000 ft
Busiest square
~2 a day
2 a day below 3,000 ft · ±30%
typical observed square 1 a day

Night movements: observed, lowest 8,500 ft - night is sampled as often as day, but night traffic is light, so this is a floor and no rate can be put on it.

How this is measured

Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.

Silverbark Ridge at a glance

Parcels 16 Median lot 150,366 m² Mapped easements 1 Schools in suburb 0 Landslide overlay 30%

Schools in and near Silverbark Ridge

Public school-location data shows availability across the suburb; it does not rate schools or assign any individual address to a catchment.

Inside the suburb boundary

0

0 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.

Nearest school availability

Primary: 1.08 km from the suburb boundary

Secondary: 1.08 km from the suburb boundary

Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time; use the official catchment finder for a specific address.

How Silverbark Ridge is zoned

Priority Development 100%
Environmental Management and Conservation 0%

Selling in Silverbark Ridge? The lot-level zone is the zoning Part 3 of Queensland's Form 2 seller disclosure statement asks for - see our Form 2 planning data guide.

Across its 5.32 km², Silverbark Ridge is highly constrained by planning overlays. About 27% of the suburb sits within a mapped flood overlay, and 96% is flagged bushfire-prone. The dominant land-use zone is Priority Development. The terrain is hilly, and the median lot measures about 150,366 m² across 16 parcels.

Silverbark Ridge property market snapshot

Queensland Government publishes this as a SA2 market series for Flagstone (West) - New Beith, the wider statistical area containing Silverbark Ridge. It is not a valuation and is not specific to this suburb or any individual property.

House sales

$1,105,000

Median sale price from 248 sales over 12 months to March 2026.

Source: Queensland Government Statistician's Office (QGSO). View the source profile. The same SA2 figure can appear on several suburb pages within that statistical area.

Silverbark Ridge data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedthe relevant council planning scheme and Queensland Government spatial data
Bushfire-prone mappingMappedthe relevant council planning scheme and Queensland Government spatial data
ZoningMappedthe relevant council planning scheme and Queensland Government spatial data
Heritage and environmentMapped where publishedthe relevant council planning scheme and Queensland Government spatial data
Aircraft noise contours (ANEF)Not heldthe relevant council planning scheme and Queensland Government spatial data, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsNot availableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland Government
Market statisticsAvailable at SA2 levelQueensland Government Statistician's Office (QGSO)

Profile last materially updated 7 November 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.

Check a specific Silverbark Ridge address

See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.

See what's in the $9 report →

Aircraft have been seen below 3,000 ft over about 100% of Silverbark Ridge. The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Published flood models are held over parts of Silverbark Ridge. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$9 with the planning report.

The Terrain Report shows the fall of the block - contours, cross sections and a 3D model of the lot to spin round in your browser (+$9 with the planning report).

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Silverbark Ridge lot.

Silverbark Ridge planning - frequently asked

Is Silverbark Ridge flood-prone?

About 27% of Silverbark Ridge falls within a mapped flood overlay, against the council-wide suburb average of 48%. Across the suburb, 56% of the 9 properties we analysed carry some level of mapped flood risk, including 5 rated high risk or historically affected. Published flood models are held over parts of Silverbark Ridge; the free check on the Flood Model Report page says whether one reaches a given address.

Is Silverbark Ridge bushfire-prone?

Around 96% of Silverbark Ridge is mapped as bushfire-prone, compared with a Logan City average of 54%.

Is Silverbark Ridge under a flight path?

Aircraft were observed below 3,000 ft over about 100% of Silverbark Ridge, in the period sampled (4 Sep 2026 to 7 Nov 2026). The lowest measured aircraft was at 500 ft, with an average of 2,000 ft. At the busiest point in the suburb about 2 aircraft a day were recorded passing over one 500 m square. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Silverbark Ridge?

The dominant planning zone in Silverbark Ridge is Priority Development, though the suburb also includes Environmental Management and Conservation.

Does Silverbark Ridge have heritage-listed places?

No heritage-listed places are on record within Silverbark Ridge.

Is Silverbark Ridge hilly or flat?

Silverbark Ridge is hilly: the median ground slope is about 10%, and 33% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 53 m to 92 m AHD across the suburb.

What is the typical lot size in Silverbark Ridge?

Across 16 surveyed parcels in Silverbark Ridge, the median lot size is about 150,366 m². There are also 1 registered easements mapped in the suburb.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Monarch Glen 3.1 km 24% 100%
Flagstone 3.3 km 35% 61%
New Beith 3.6 km 26% 80%
Flinders Lakes 5.9 km 22% 91%
Kagaru 5.9 km 67% 41%
Riverbend 6.0 km 59% 90%
Lyons 7.0 km 21% 97%
South Maclean 7.5 km 76% 80%
North Maclean 7.7 km 67% 90%
Kagaru
Scenic Rim Regional
8.6 km 35% 46%

See all Logan City suburb profiles →