ATO Taxation Statistics 2023–24 edition

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Postcode ATO 2023–24

Secret Harbour 6173 income

The median taxable income for Secret Harbour postcode 6173 was $71,553 in 2023–24, and the average taxable income was $89,938 (ATO Table 8).

8,380 individuals; ranked 35 of 278 in WA; ranked 198 of 2,283 nationally by median taxable income.

8,380

individuals, ATO 2023–24

ATO Table 8

$71,553

median taxable income, ATO 2023–24

ATO Table 8

$89,938

average taxable income, ATO 2023–24

ATO Table 8

35

state rank by median taxable income, ATO 2023–24

of 278

ATO Table 8

198

national rank by median taxable income, ATO 2023–24

of 2,283

ATO Table 8

Where it sits in WA

Where Secret Harbour 6173 sits among 278 WA postcodes by median taxable income, ATO 2023–24
Where Secret Harbour 6173 sits among 278 WA postcodes by median taxable income, ATO 2023–24 0 20 40 60 This postcode: $71,553 $50,000 $75,000 $100,000 $125,000 Median taxable income ($), 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 Secret Harbour 6173 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, Secret Harbour 6173, ATO 2023–24
Median and average taxable income by year, Secret Harbour 6173, ATO 2023–24 $0 $20,000 $40,000 $60,000 $80,000 $100,000 10-year gap 2003–04 2013–14 2018–19 2023–24 Tax year

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, Secret Harbour 6173, ATO 2023–24
Year median taxable incomeaverage taxable income
2003–04 $31,786$36,750
2013–14 $59,118$75,372
2014–15 $58,621$75,805
2015–16 $55,928$73,765
2016–17 $53,869$70,862
2017–18 $55,351$71,689
2018–19 $55,535$71,401
2019–20 $58,047$73,687
2020–21 $61,829$78,275
2021–22 $65,171$82,024
2022–23 $67,999$85,975
2023–24 $71,553$89,938

ATO Table 8

Taxable income by year, postcode 6173, ATO 2023–24
Yearindividualsmedian taxable incomeaverage taxable income
2003–042,237$31,786$36,750
2013–146,826$59,118$75,372
2014–156,961$58,621$75,805
2015–167,054$55,928$73,765
2016–177,081$53,869$70,862
2017–187,125$55,351$71,689
2018–197,417$55,535$71,401
2019–207,582$58,047$73,687
2020–217,763$61,829$78,275
2021–228,019$65,171$82,024
2022–238,208$67,999$85,975
2023–248,380$71,553$89,938

ATO Table 8

21.03%

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 6173, from ABS postal area boundaries (2021).

Median taxable income in 6173 and neighbouring postcodes, ATO 2023–24
Postcodemedian taxable incomestate rank by median taxable income
Secret Harbour 6173$71,55335
Golden Bay 6174$68,22560
Karnup 6176$66,40682
Port Kennedy 6172$62,827122

ATO Table 8; boundaries from the ABS

Where it sits in Rockingham

Secret Harbour 6173 ranks 1 of 8 postcodes in the Rockingham 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 Rockingham local government area by median taxable income, ATO 2023–24
Postcoderank in the LGA by median taxable incomemedian taxable income
Secret Harbour 61731$71,553
Singleton 61752$69,882
Baldivis 61713$69,855
Golden Bay 61744$68,225
Karnup 61765$66,406
Port Kennedy 61726$62,827
Warnbro 61697$59,888
Rockingham 61688$59,061

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 6173 in WA by median taxable income, ATO 2023–24
Postcodestate rank by median taxable incomemedian taxable income
Darlington 607030$72,683
Boulder 643231$72,507
Mount Lawley 605032$72,355
Inglewood 605233$72,235
Karrinyup 601834$71,597
Mount Hawthorn 601636$71,268
Attadale 615637$71,191
Kulin 636538$70,990
Wembley 601439$70,746
Coogee 616640$70,678

ATO Table 8