Wepar flood map & planning overlays

A planning-constraint profile of Wepar (Southern Limestone Coast Council, SA) - 73.28 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 3 October 2026.

Elevation hillshade with street names, clipped to Wepar'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

Aircraft noise and flight paths over Wepar

Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.

Wepar at a glance

Parcels 171 Median lot 300,241 m²

How Wepar is zoned

Rural 100%

Selling in Wepar? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose.

Across its 73.28 km², Wepar is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 300,241 m² across 171 parcels.

Who lives in Wepar

Census 2021 figures published by the ABS for the Wepar suburb boundary itself, not a wider region.

Population
47
usual residents, 2021

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 6
most disadvantagedleast disadvantaged

Score 994, and decile 6 within South Australia. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Age profile

Share of Wepar's 47 residents in each ABS age band.

0-4 5.7%
5-14 15.1%
15-19 11.3%
20-24 5.7%
25-34 11.3%
35-44 5.7%
45-54 5.7%
55-64 24.5%
65-74 7.5%
75-84 7.5%
85+ 0.0%

Population trend, 2001 to 2025

Estimated resident population of Grant, the wider ABS statistical area containing Wepar. There is no annual population series published at suburb level, so this describes the surrounding area rather than Wepar itself.

5,110 in 2001 to 6,505 in 2025, up 27%.

Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.

Wepar data sources and coverage

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

DatasetCoveragePublisher
Flood mappingMappedthe South Australian Planning and Design Code and Location SA spatial data
Bushfire-prone mappingMappedthe South Australian Planning and Design Code and Location SA spatial data
ZoningMappedthe South Australian Planning and Design Code and Location SA spatial data
Heritage and environmentMapped where publishedthe South Australian Planning and Design Code and Location SA spatial data
Aircraft noise contours (ANEF)Not heldthe South Australian Planning and Design Code and Location SA spatial data, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 3 October 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 Wepar 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.

The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Wepar lot.

See what's in the $9 report →

Wepar planning - frequently asked

Is Wepar flood-prone?

Flood mapping covers Wepar and none of the suburb falls within a mapped flood overlay.

Is Wepar bushfire-prone?

Around 100% of Wepar is mapped as bushfire-prone, compared with a Southern Limestone Coast Council average of 98%.

Is Wepar under a flight path?

Aircraft were observed over about 2% of Wepar in the period sampled, but only above 3,000 ft - the lowest measured was 5,000 ft. 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 Wepar?

The dominant planning zone in Wepar is Rural.

Does Wepar have heritage-listed places?

No heritage-listed places are on record within Wepar.

What is the typical lot size in Wepar?

Across 171 surveyed parcels in Wepar, the median lot size is about 300,241 m².

Is Wepar an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Wepar scores 994 and sits in decile 6 of 10 nationally and decile 6 within South Australia (decile 1 is the most disadvantaged tenth, decile 10 the least).

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Tarpeena 6.9 km 0% 100%
Dismal Swamp 7.5 km 0% 100%
Koorine
Wattle Range Council
7.9 km 0% 100%
Kalangadoo
Wattle Range Council
10.1 km 0% 100%
Glencoe
Wattle Range Council
10.9 km 0% 100%
Wandilo 14.5 km 0% 100%
Moerlong
Wattle Range Council
15.5 km 0% 100%
Krongart
Wattle Range Council
16.5 km 0% 100%
Mount Mcintyre
Wattle Range Council
16.8 km 0% 100%
Mingbool 17.0 km 0% 100%

See all Southern Limestone Coast Council suburb profiles →