Street Score · Data as of Aug 2026

Porter Street, Cowirra SA

37 addresses · ranked #1 of 21 streets in Cowirra (shared with 5 others) · See the Cowirra suburb score

Solid street profile · 3 of 4 tests pass — Porter Street scores 15 points above the Cowirra street average.

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

A solid street profile

Most of the street-level tests we apply are passing here. It is running ahead of most of the suburb around it.

Streets scoring 75+ make up 35% of the 384,705 Australian streets we score; in SA it's 32%. Porter Street sits above 65% of them.

High confidence · 37 addresses across 1 census block · Tenure: 2021 Census · Rent & yield: Aug 2026

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

Porter Street75
Cowirra street average60

Across 21 scored streets

Cowirra market R-Score28

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

Porter Street scores 15 points above the Cowirra street average.

The blocks on Porter Street pass more of the four tests than the typical Cowirra street.

Owner-occupiers71%

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

Median weekly rent$305/wk

Against a Cowirra median of $335/wk.

Gross yield11.5%

Against 2.7% across Cowirra.

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How the Street Score works. Every address on Porter Street 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 Cowirra 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 Aug 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.