ATO Taxation Statistics 2023–24 edition

How to read the figures

Postcode ATO 2023–24

Mundijong 6123 income

The median taxable income for Mundijong postcode 6123 was $67,834 in 2023–24, and the average taxable income was $81,258 (ATO Table 8).

1,615 individuals; ranked 65 of 278 in WA; ranked 329 of 2,283 nationally by median taxable income.

1,615

individuals, ATO 2023–24

ATO Table 8

$67,834

median taxable income, ATO 2023–24

ATO Table 8

$81,258

average taxable income, ATO 2023–24

ATO Table 8

65

state rank by median taxable income, ATO 2023–24

of 278

ATO Table 8

329

national rank by median taxable income, ATO 2023–24

of 2,283

ATO Table 8

Where it sits in WA

Where Mundijong 6123 sits among 278 WA postcodes by median taxable income, ATO 2023–24
Where Mundijong 6123 sits among 278 WA postcodes by median taxable income, ATO 2023–24 0 20 40 60 This postcode: $67,834 $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 Mundijong 6123 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 (includes this one) 50
$70,000 to $74,999 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, Mundijong 6123, ATO 2023–24
Median and average taxable income by year, Mundijong 6123, 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, Mundijong 6123, ATO 2023–24
Year median taxable incomeaverage taxable income
2003–04 $27,015$31,918
2013–14 $46,378$59,777
2014–15 $47,891$60,729
2015–16 $46,997$58,111
2016–17 $48,875$56,542
2017–18 $50,763$59,590
2018–19 $52,005$61,057
2019–20 $52,306$62,368
2020–21 $57,166$68,198
2021–22 $58,553$68,573
2022–23 $61,942$73,832
2023–24 $67,834$81,258

ATO Table 8

Taxable income by year, postcode 6123, ATO 2023–24
Yearindividualsmedian taxable incomeaverage taxable income
2003–04782$27,015$31,918
2013–14913$46,378$59,777
2014–15910$47,891$60,729
2015–161,024$46,997$58,111
2016–171,191$48,875$56,542
2017–181,266$50,763$59,590
2018–191,343$52,005$61,057
2019–201,385$52,306$62,368
2020–211,442$57,166$68,198
2021–221,486$58,553$68,573
2022–231,536$61,942$73,832
2023–241,615$67,834$81,258

ATO Table 8

46.26%

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 6123, from ABS postal area boundaries (2021).

Median taxable income in 6123 and neighbouring postcodes, ATO 2023–24
Postcodemedian taxable incomestate rank by median taxable income
Jarrahdale 6124$69,10751
Byford 6122$68,94056
Mundijong 6123$67,83465
Oakford 6121$67,62669
Serpentine 6125$65,02894

ATO Table 8; boundaries from the ABS

Where it sits in Serpentine-Jarrahdale

Mundijong 6123 ranks 3 of 5 postcodes in the Serpentine-Jarrahdale 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 Serpentine-Jarrahdale local government area by median taxable income, ATO 2023–24
Postcoderank in the LGA by median taxable incomemedian taxable income
Jarrahdale 61241$69,107
Byford 61222$68,940
Mundijong 61233$67,834
Oakford 61214$67,626
Serpentine 61255$65,028

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 6123 in WA by median taxable income, ATO 2023–24
Postcodestate rank by median taxable incomemedian taxable income
Golden Bay 617460$68,225
Gidgegannup 608361$68,161
Alkimos 603862$67,983
East Victoria Park 610163$67,922
Duncraig 602364$67,916
Dalwallinu 660966$67,819
Currambine 602867$67,802
Brabham 605568$67,784
Oakford 612169$67,626
Padbury 602570$67,546

ATO Table 8