Cedar Grove flood map & planning overlays
A planning-constraint profile of Cedar Grove (Logan City, QLD) - 18.01 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
18.01 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Cedar Grove's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Cedar Grove flood risk at the property level
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched, from our lot-by-lot analysis of 287 Cedar Grove properties.
Lot-level readout
Flood-risk rating across all 287 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Cedar Grove.
Cedar Grove at a glance
How Cedar Grove is zoned
Selling in Cedar Grove? 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 18.01 km², Cedar Grove is highly constrained by planning overlays. About 65% of the suburb sits within a mapped flood overlay, and 39% is flagged bushfire-prone. The dominant land-use zone is Rural. The terrain is gently undulating, and the median lot measures about 5,366 m² across 753 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Cedar Grove
Census 2021 figures published by the ABS for the Cedar Grove suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 968, and decile 6 within Queensland. The national average is 1000.
Age profile
Share of Cedar Grove's 1,992 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Jimboomba - Glenlogan, the wider ABS statistical area containing Cedar Grove. There is no annual population series published at suburb level, so this describes the surrounding area rather than Cedar Grove itself.
10,144 in 2001 to 21,545 in 2025, up 112%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Check a specific Cedar Grove 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 →Cedar Grove planning - frequently asked
Where can I see a flood map of Cedar Grove?
The schematic on this page is a Cedar Grove flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 65% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Cedar Grove address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Cedar Grove flood-prone?
About 65% of Cedar Grove falls within a mapped flood overlay, against a Logan City average of 51%. Looking lot by lot, 66% of the 287 properties we analysed in Cedar Grove carry some level of mapped flood risk, including 148 rated high risk or historically affected. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Cedar Grove bushfire-prone?
Yes - around 39% of Cedar Grove is mapped as bushfire-prone, compared with a Logan City average of 54%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Cedar Grove?
The dominant planning zone in Cedar Grove is Rural, though the suburb also includes Rural Residential and Priority Development. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Cedar Grove have heritage-listed places?
No heritage-listed places are on record within Cedar Grove. Even so, it is worth confirming for an individual property before any works.
Is Cedar Grove hilly or flat?
Cedar Grove is gently undulating: the median lot slope is about 8%, and 3% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 24 m to 64 m AHD across the suburb. Slope drives site costs - cut and fill, retaining walls and driveway grades - so it is worth knowing before you commit to a sloping block.
What is the typical lot size in Cedar Grove?
Across 753 surveyed parcels in Cedar Grove, the median lot size is about 5,366 m². There are also 108 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Does Cedar Grove have a train station?
There is no train station inside Cedar Grove itself. The suburb is served by 1 bus stop.
What is the population of Cedar Grove?
At the 2021 Census Cedar Grove had 1,992 usual residents, with a median age of 38 and an average household size of 3.0 people. The wider Jimboomba - Glenlogan statistical area, which contains Cedar Grove, went from 10,144 people in 2001 to 21,545 in 2025, up 112%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Cedar Grove alone.
Is Cedar Grove an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Cedar Grove scores 968 and sits in decile 4 of 10 nationally and decile 6 within Queensland - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Cedar Grove?
Median household income in Cedar Grove was $2,032 a week at the 2021 Census, against $1,924 for the typical suburb in Logan City. Median rent was $430 a week and the median mortgage repayment $1,898 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Cedar Grove property?
A Cedar Grove planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.