Postcode ATO 2023–24

South Kalgoorlie 6430 income

The median taxable income for South Kalgoorlie postcode 6430 was $82,882 in 2023–24, and the average taxable income was $96,442 (ATO Table 8).

14,807 individuals; ranked 15 of 278 in WA; ranked 58 of 2,283 nationally by median taxable income.

14,807

individuals, ATO 2023–24

ATO Table 8

$82,882

median taxable income, ATO 2023–24

ATO Table 8

$96,442

average taxable income, ATO 2023–24

ATO Table 8

state rank by median taxable income, ATO 2023–24

of 278

ATO Table 8

national rank by median taxable income, ATO 2023–24

of 2,283

ATO Table 8

Where it sits in WA

Where South Kalgoorlie 6430 sits among 278 WA postcodes by median taxable income, ATO 2023–24

Vertical axis: Number of WA postcodes. Horizontal axis: Median taxable income ($), ATO 2023–24, in bands of $5,000. The highlighted band holds this one.

Show data

Where South Kalgoorlie 6430 sits among 278 WA postcodes by median taxable income, ATO 2023–24
Band	Number of WA postcodes
$30,000 to $34,999	2
$35,000 to $39,999	1
$40,000 to $44,999	11
$45,000 to $49,999	18
$50,000 to $54,999	42
$55,000 to $59,999	56
$60,000 to $64,999	54
$65,000 to $69,999	50
$70,000 to $74,999	21
$75,000 to $79,999	7
$80,000 to $84,999 (includes this one)	2
$85,000 to $89,999	5
$90,000 to $94,999	1
$95,000 to $99,999	1
$100,000 to $104,999	0
$105,000 to $109,999	4
$110,000 to $114,999	1
$115,000 to $119,999	0
$120,000 to $124,999	0
$125,000 to $129,999	0
$130,000 to $134,999	1
$135,000 to $139,999	0
$140,000 to $144,999	1

ATO Table 8

Taxable income by year

Median and average taxable income by year, South Kalgoorlie 6430, 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, South Kalgoorlie 6430, ATO 2023–24
Year	median taxable income	average taxable income
2003–04	$36,917	$42,459
2013–14	$62,219	$72,972
2014–15	$63,351	$73,488
2015–16	$64,035	$74,890
2016–17	$62,990	$74,282
2017–18	$64,542	$75,745
2018–19	$66,288	$77,530
2019–20	$68,771	$79,928
2020–21	$72,698	$85,822
2021–22	$77,607	$89,920
2022–23	$80,883	$94,009
2023–24	$82,882	$96,442

ATO Table 8

Taxable income by year, postcode 6430, ATO 2023–24
Year	individuals	median taxable income	average taxable income
2003–04	12,564	$36,917	$42,459
2013–14	13,841	$62,219	$72,972
2014–15	13,803	$63,351	$73,488
2015–16	13,763	$64,035	$74,890
2016–17	13,739	$62,990	$74,282
2017–18	13,964	$64,542	$75,745
2018–19	14,271	$66,288	$77,530
2019–20	14,280	$68,771	$79,928
2020–21	14,294	$72,698	$85,822
2021–22	14,333	$77,607	$89,920
2022–23	14,432	$80,883	$94,009
2023–24	14,807	$82,882	$96,442

ATO Table 8

33.21%

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 6430, from ABS postal area boundaries (2021).

Median taxable income in 6430 and neighbouring postcodes, ATO 2023–24
Postcode	median taxable income	state rank by median taxable income
South Kalgoorlie 6430	$82,882	15
Boulder 6432	$72,507	31
Coolgardie 6429	$57,013	181

ATO Table 8; boundaries from the ABS

Where it sits in Kalgoorlie-Boulder

South Kalgoorlie 6430 ranks 1 of 2 postcodes in the Kalgoorlie-Boulder local government area by median taxable income (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 Kalgoorlie-Boulder local government area by median taxable income, ATO 2023–24
Postcode	rank in the LGA by median taxable income	median taxable income
South Kalgoorlie 6430	1	$82,882
Boulder 6432	2	$72,507

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

Ranked next to it in WA

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

Postcodes ranked immediately above and below 6430 in WA by median taxable income, ATO 2023–24
Postcode	state rank by median taxable income	median taxable income
Cottesloe 6011	10	$89,824
Newman 6753	11	$87,772
Christmas Island 6798	12	$86,810
City Beach 6015	13	$86,343
Onslow 6710	14	$85,430
Kambalda West 6442	16	$82,333
Trigg 6029	17	$78,877
West Leederville 6007	18	$77,351
North Dandalup 6207	19	$77,218
Subiaco 6008	21	$75,964

ATO Table 8