SDA WA Demand Report
Western Australia
6 qualifying SA3 regions — where unhoused participants exceed total vacant rooms
Data current to 31 March 2026 · NDIA Supplement P Q3 2025–26 · publicproperty.com.au
Western Australia overview
SA4 Region
Perth - North West
2 qualifying SA3s
Pipeline mix — HPS 92 · FA 6 · IL 6 · Robust 24 | 22 apt · 69 house · 33 villa · 4 GH
Participants P.17 · P.15
130
Funded, not yet housed
12
participants in group/legacy homes
183
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 48 | 99 | -51 |
| FA | 49 | 2 | +47 |
| IL | 38 | 5 | +33 |
| Robust | 16 | 8 | +8 |
| Basic/Legacy | — | 0 | — |
Rooms estimated: dwellings × 1.6 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 40 | 40 | 22 |
| 2-resident | 18 | 36 | 19 |
| 3-resident | 9 | 27 | 15 |
| 4+ resident (group home) | 3 | 12 | 6 |
| Total | 70 | 115 | 62 |
New vs older housing P.13 · P.15
70
New build dwellings (post-2016, NDIS compliant)
3
Legacy/group home dwellings
12 participants in group/legacy homes
NDIA payment SDA Pricing 2025–26 v2.0
$74,320
HPS per participant/yr
$222,960
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed130
Total rooms (all dwellings)115
Currently housed− 53
Vacant rooms62
Source: P.17, P.15
Shortage / Surplus
68
participants with
nowhere to go
+12
participants in
group/legacy homes
Participants P.17 · P.15
17
participants in group/legacy homes
97
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 35 | 60 | -25 |
| FA | 31 | 2 | +29 |
| IL | 18 | 13 | +5 |
| Robust | 5 | 2 | +3 |
| Basic/Legacy | — | 2 | — |
Rooms estimated: dwellings × 1.7 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 31 | 31 | 8 |
| 2-resident | 6 | 12 | 3 |
| 3-resident | 6 | 18 | 4 |
| 4+ resident (group home) | 4 | 17 | 4 |
| Total | 47 | 78 | 19 |
New vs older housing P.13 · P.15
46
New build dwellings (post-2016, NDIS compliant)
4
Legacy/group home dwellings
17 participants in group/legacy homes
NDIA payment SDA Pricing 2025–26 v2.0
$74,320
HPS per participant/yr
$222,960
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed38
Total rooms (all dwellings)78
Currently housed− 59
Vacant rooms19
Source: P.17, P.15
Shortage / Surplus
19
participants with
nowhere to go
+17
participants in
group/legacy homes
SA4 Region
Perth - South East
2 qualifying SA3s
Pipeline mix — HPS 174 · FA 17 · IL 19 · Robust 15 | 31 apt · 140 house · 48 villa · 7 GH
Participants P.17 · P.15
0
participants in group/legacy homes
110
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 31 | 37 | -6 |
| FA | 33 | 11 | +22 |
| IL | 22 | 2 | +20 |
| Robust | 8 | 7 | +1 |
| Basic/Legacy | — | 0 | — |
Rooms estimated: dwellings × 2.2 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 6 | 6 | 1 |
| 2-resident | 9 | 18 | 3 |
| 3-resident | 11 | 33 | 5 |
| Total | 26 | 57 | 8 |
New vs older housing P.13 · P.15
26
New build dwellings (post-2016, NDIS compliant)
0
Legacy/group home dwellings
NDIA payment SDA Pricing 2025–26 v2.0
$78,644
HPS per participant/yr
$235,932
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed61
Total rooms (all dwellings)57
Currently housed− 49
Vacant rooms8
Source: P.17, P.15
Shortage / Surplus
53
participants with
nowhere to go
Participants P.17 · P.15
0
participants in group/legacy homes
51
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 7 | 18 | -11 |
| FA | 13 | 5 | +8 |
| IL | 21 | 9 | +12 |
| Robust | 2 | 2 | 0 |
| Basic/Legacy | — | 0 | — |
Rooms estimated: dwellings × 2.3 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 4 | 4 | 1 |
| 2-resident | 3 | 6 | 2 |
| 3-resident | 8 | 24 | 7 |
| Total | 15 | 34 | 10 |
New vs older housing P.13 · P.15
15
New build dwellings (post-2016, NDIS compliant)
0
Legacy/group home dwellings
NDIA payment SDA Pricing 2025–26 v2.0
$78,644
HPS per participant/yr
$235,932
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed27
Total rooms (all dwellings)34
Currently housed− 24
Vacant rooms10
Source: P.17, P.15
Shortage / Surplus
17
participants with
nowhere to go
SA4 Region
Perth - North East
1 qualifying SA3 · sole — all pipeline lands here
Pipeline mix — HPS 79 · FA 9 · IL 9 · Robust 16 | 11 apt · 80 house · 35 villa · 1 GH
Participants P.17 · P.15
17
participants in group/legacy homes
117
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 35 | 55 | -20 |
| FA | 27 | 2 | +25 |
| IL | 29 | 4 | +25 |
| Robust | 5 | 2 | +3 |
| Basic/Legacy | — | 0 | — |
Rooms estimated: dwellings × 2.1 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 15 | 15 | 4 |
| 2-resident | 2 | 4 | 1 |
| 3-resident | 9 | 27 | 7 |
| 4+ resident (group home) | 4 | 17 | 5 |
| Total | 30 | 63 | 17 |
New vs older housing P.13 · P.15
30
New build dwellings (post-2016, NDIS compliant)
4
Legacy/group home dwellings
17 participants in group/legacy homes
NDIA payment SDA Pricing 2025–26 v2.0
$70,614
HPS per participant/yr
$211,842
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed71
Total rooms (all dwellings)63
Currently housed− 46
Vacant rooms17
Source: P.17, P.15
Shortage / Surplus
54
participants with
nowhere to go
+17
participants in
group/legacy homes
1 qualifying SA3 · sole — all pipeline lands here
Pipeline mix — HPS 56 · FA 0 · IL 1 · Robust 0 | 47 apt · 7 house · 8 villa · 0 GH
Participants P.17 · P.15
0
participants in group/legacy homes
60
Total funded participants
Demand vs supply by design category P.18 · P.14
| People who need this | Rooms that exist | Shortage / Surplus Rooms |
| HPS | 25 | 45 | -20 |
| FA | 24 | 5 | +19 |
| IL | 8 | 0 | +8 |
| Robust | 1 | 0 | +1 |
| Basic/Legacy | — | 0 | — |
Rooms estimated: dwellings × 1.1 avg rooms/dwelling. Basic/Legacy has no participant need.
Green (+) = undersupplied — more people than rooms — opportunity. Red (−) = oversupplied — more rooms than people — caution.
What housing exists right now P.15
| Type | Dwellings | Rooms | Vacant |
| 1-resident | 39 | 39 | 18 |
| 2-resident | 6 | 12 | 6 |
| Total | 45 | 51 | 24 |
New vs older housing P.13 · P.15
45
New build dwellings (post-2016, NDIS compliant)
0
Legacy/group home dwellings
NDIA payment SDA Pricing 2025–26 v2.0
$89,762
HPS per participant/yr
$269,286
HPS per dwelling (3 res)/yr*
The formula
Funded, not yet housed33
Total rooms (all dwellings)51
Currently housed− 27
Vacant rooms24
Source: P.17, P.15
Shortage / Surplus
9
participants with
nowhere to go
Note on SDA payment figures*
Maximum annual SDA payment under NDIA SDA Pricing Arrangements 2025–26. Assumes new-build, 3-resident HPS dwelling at full occupancy, with OOA, fire sprinklers, MRRC and location factor applied. Actual income depends on occupancy, participant plan funding, and provider agreement. This is the published price cap — not guaranteed income. An empty dwelling earns nothing.
Methodology
Shortage / Surplus = primary demand (P.17 "not yet housed") minus total vacant rooms (P.15 capacity minus P.17 housed). All dwelling types included.
Secondary demand = group home residents (4+ per dwelling). Shown separately — currently housed. Government intent is to defund legacy and group homes, but the NDIA has not published a transition timeline. Transition demand is context only, not confirmed near-term demand. Source: P.15.
Pipeline = SA4 context only, never subtracted. Source: P.8.
Qualifying: gap > 0, 50+ funded, 20+ unhoused. All data NDIA Supplement P Q3 2025–26.
Disclaimer
This report is generated from publicly available data published by the NDIA. All figures are indicative. Public Property Pty Ltd (ABN 21 656 016 830) accepts no liability for decisions made based on this report.
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