Street Score · Data as of Sept 2026

Illawarra Avenue, Cardiff NSW

41 addresses · ranked #76 of 112 streets in Cardiff · See the Cardiff suburb score

Mixed street profile · 3 of 4 tests pass — Illawarra Avenue scores 2 points above the Cardiff street average.

  • Owner-occupiers above 65%
  • Public housing 5% or less
  • Rent at or above suburb median
  • Yield at or above suburb

A mixed street profile

Some of the street-level tests pass, others don't — the detail shows which. It sits roughly in line with the rest of the suburb.

Streets scoring 75+ make up 35% of the 362,395 Australian streets we score; in NSW it's 32%. Illawarra Avenue sits above 33% of them.

High confidence · 41 addresses across 3 census blocks · Tenure: 2021 Census · Rent & yield: Sept 2026

Scores describe measured conditions on the blocks this street runs through — not your home, not personal advice, and not a forecast.

Illawarra Avenue45
Cardiff street average43

Across 112 scored streets

Cardiff market R-Score74

How the whole suburb’s market is running this month — a different, 27-indicator measure

Illawarra Avenue scores 2 points above the Cardiff street average.

The blocks on Illawarra Avenue pass more of the four tests than the typical Cardiff street.

Owner-occupiers73%

Mostly owner-occupied — the kind of street people hold onto.

Median weekly rent$560/wk

Against a Cardiff median of $640/wk.

Gross yield3.9%

Against 3.8% across Cardiff.

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How the Street Score works. Every address on Illawarra Avenue is matched (G-NAF) to its ABS 2021 mesh block and SA1 area. Each block scores 100 when owner-occupiers are above 65%, public housing is 5% or less, and both its median rent and rental yield are at or above the Cardiff median; 75 when one of the rent/yield tests passes; 50 when neither does; 25 when only one of the two tenure tests passes; 0 when neither does. The Street Score is the address-weighted average of its blocks — the same street test our research engine applies to every listed property. Suburb medians are as of Sept 2026; tenure is from the 2021 Census. Past performance is not a reliable indicator of future performance. Nothing on this page is personal financial advice.