Postcode ATO 2023–24

Mount Gambier 5290 income

The median taxable income for Mount Gambier postcode 5290 was $54,090 in 2023–24, and the average taxable income was $61,222 (ATO Table 8).

15,309 individuals; ranked 152 of 274 in SA; ranked 1,334 of 2,283 nationally by median taxable income.

15,309

individuals, ATO 2023–24

ATO Table 8

$54,090

median taxable income, ATO 2023–24

ATO Table 8

$61,222

average taxable income, ATO 2023–24

ATO Table 8

152

state rank by median taxable income, ATO 2023–24

of 274

ATO Table 8

1,334

national rank by median taxable income, ATO 2023–24

of 2,283

ATO Table 8

Where it sits in SA

Where Mount Gambier 5290 sits among 274 SA postcodes by median taxable income, ATO 2023–24

Vertical axis: Number of SA postcodes. Horizontal axis: Median taxable income ($), ATO 2023–24, in bands of $2,500. The highlighted band holds this one.

Show data

Where Mount Gambier 5290 sits among 274 SA postcodes by median taxable income, ATO 2023–24
Band	Number of SA postcodes
$35,000 to $37,499	1
$37,500 to $39,999	1
$40,000 to $42,499	11
$42,500 to $44,999	16
$45,000 to $47,499	17
$47,500 to $49,999	26
$50,000 to $52,499	27
$52,500 to $54,999 (includes this one)	40
$55,000 to $57,499	34
$57,500 to $59,999	34
$60,000 to $62,499	30
$62,500 to $64,999	17
$65,000 to $67,499	12
$67,500 to $69,999	4
$70,000 to $72,499	2
$72,500 to $74,999	1
$75,000 to $77,499	0
$77,500 to $79,999	0
$80,000 to $82,499	0
$82,500 to $84,999	0
$85,000 to $87,499	0
$87,500 to $89,999	0
$90,000 to $92,499	0
$92,500 to $94,999	0
$95,000 to $97,499	0
$97,500 to $99,999	0
$100,000 to $102,499	0
$102,500 to $104,999	0
$105,000 to $107,499	1

ATO Table 8

Taxable income by year

Median and average taxable income by year, Mount Gambier 5290, ATO 2023–24

Vertical axis: Taxable income ($), ATO 2023–24. Horizontal axis: Tax year.

No years are published between 2003–04 and 2013–14.

median taxable income
average taxable income

Show data

Median and average taxable income by year, Mount Gambier 5290, ATO 2023–24
Year	median taxable income	average taxable income
2003–04	$28,822	$31,756
2013–14	$39,803	$49,639
2014–15	$40,336	$46,734
2015–16	$41,511	$48,086
2016–17	$42,558	$49,042
2017–18	$43,838	$49,979
2018–19	$45,095	$51,420
2019–20	$45,863	$52,913
2020–21	$47,889	$55,114
2021–22	$48,509	$57,399
2022–23	$50,567	$58,219
2023–24	$54,090	$61,222

ATO Table 8

Taxable income by year, postcode 5290, ATO 2023–24
Year	individuals	median taxable income	average taxable income
2003–04	16,046	$28,822	$31,756
2013–14	15,141	$39,803	$49,639
2014–15	15,081	$40,336	$46,734
2015–16	14,892	$41,511	$48,086
2016–17	14,686	$42,558	$49,042
2017–18	14,724	$43,838	$49,979
2018–19	14,810	$45,095	$51,420
2019–20	14,831	$45,863	$52,913
2020–21	15,050	$47,889	$55,114
2021–22	15,419	$48,509	$57,399
2022–23	15,469	$50,567	$58,219
2023–24	15,309	$54,090	$61,222

ATO Table 8

35.89%

ten-year growth in median taxable income, ATO 2023–24

from 2013–14 to 2023–24

ATO Table 8

Neighbouring postcodes

Postcodes that share a boundary with 5290, from ABS postal area boundaries (2021).

Median taxable income in 5290 and neighbouring postcodes, ATO 2023–24
Postcode	median taxable income	state rank by median taxable income
Port Macdonnell 5291	$56,313	121
Mount Gambier 5290	$54,090	152

ATO Table 8; boundaries from the ABS

Where it sits in Mount Gambier

Mount Gambier 5290 is the only published postcode in the Mount Gambier local government area (ATO 2023–24, Table 8).

A postcode is listed under every LGA that holds at least 25% of it, so one that crosses a council boundary appears in more than one list.

Postcodes in the Mount Gambier local government area by median taxable income, ATO 2023–24
Postcode	rank in the LGA by median taxable income	median taxable income
Mount Gambier 5290	1	$54,090

ATO Table 8; LGA from the ABS postcode to LGA correspondence (2025)

Ranked next to it in SA

Five postcodes above and five below in the same state, or fewer at either end of the ranking.

Postcodes ranked immediately above and below 5290 in SA by median taxable income, ATO 2023–24
Postcode	state rank by median taxable income	median taxable income
Whyalla Norrie 5608	147	$54,263
Coffin Bay 5607	148	$54,239
Hackham West 5163	149	$54,166
Port Lincoln 5606	150	$54,103
Valley View 5093	151	$54,093
Christies Beach 5165	153	$53,970
Salisbury East 5109	154	$53,963
Noarlunga Downs 5168	155	$53,940
Holden Hill 5088	156	$53,880
Mount Compass 5210	157	$53,876

ATO Table 8