Postcode ATO 2023–24

Boulder 6432 income

The median taxable income for Boulder postcode 6432 was $72,507 in 2023–24, and the average taxable income was $85,864 (ATO Table 8).

4,349 individuals; ranked 31 of 278 in WA; ranked 178 of 2,283 nationally by median taxable income.

4,349

individuals, ATO 2023–24

ATO Table 8

$72,507

median taxable income, ATO 2023–24

ATO Table 8

$85,864

average taxable income, ATO 2023–24

ATO Table 8

state rank by median taxable income, ATO 2023–24

of 278

ATO Table 8

178

national rank by median taxable income, ATO 2023–24

of 2,283

ATO Table 8

Where it sits in WA

Where Boulder 6432 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 Boulder 6432 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 (includes this one)	21
$75,000 to $79,999	7
$80,000 to $84,999	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, Boulder 6432, 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, Boulder 6432, ATO 2023–24
Year	median taxable income	average taxable income
2003–04	$34,437	$39,347
2013–14	$56,242	$66,060
2014–15	$57,400	$67,154
2015–16	$56,483	$67,622
2016–17	$56,817	$67,313
2017–18	$57,805	$68,789
2018–19	$59,922	$70,181
2019–20	$61,182	$72,464
2020–21	$62,734	$75,379
2021–22	$66,069	$78,308
2022–23	$69,711	$81,872
2023–24	$72,507	$85,864

ATO Table 8

Taxable income by year, postcode 6432, ATO 2023–24
Year	individuals	median taxable income	average taxable income
2003–04	4,762	$34,437	$39,347
2013–14	4,140	$56,242	$66,060
2014–15	4,047	$57,400	$67,154
2015–16	3,912	$56,483	$67,622
2016–17	3,869	$56,817	$67,313
2017–18	3,889	$57,805	$68,789
2018–19	3,965	$59,922	$70,181
2019–20	3,980	$61,182	$72,464
2020–21	4,017	$62,734	$75,379
2021–22	4,219	$66,069	$78,308
2022–23	4,262	$69,711	$81,872
2023–24	4,349	$72,507	$85,864

ATO Table 8

28.92%

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 6432, from ABS postal area boundaries (2021).

Median taxable income in 6432 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

ATO Table 8; boundaries from the ABS

Where it sits in Kalgoorlie-Boulder

Boulder 6432 ranks 2 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 6432 in WA by median taxable income, ATO 2023–24
Postcode	state rank by median taxable income	median taxable income
Scarborough 6019	26	$74,729
Boddington 6390	27	$74,101
North Fremantle 6159	28	$73,285
East Fremantle 6158	29	$73,009
Darlington 6070	30	$72,683
Mount Lawley 6050	32	$72,355
Inglewood 6052	33	$72,235
Karrinyup 6018	34	$71,597
Secret Harbour 6173	35	$71,553
Mount Hawthorn 6016	36	$71,268

ATO Table 8