2025 federal House election · Official AEC results

Castle Hill South West

Mitchell, NSW · Election-day booth · AEC polling-place ID 1853

Excelsior Public School, Rondelay Dr, CASTLE HILL, NSW, 2154

Votes recorded at this polling place are not the views of all local residents. People can vote away from home; pre-poll and mobile services cover wider populations. These results are separate from Australian Poll participant sentiment.

Formal votes

1,542

Denominator for candidate and preferred-vote shares.

Informal votes

88

5.40% of 1,630 total ballots.

First preferences

1,542 formal votes; informal votes excluded from candidate percentages
Candidate / partyVotesShare
Alex HAWKE
Liberal
66242.93%
Dilvan BIRCAN
Labor
53834.89%
Ben SPEECHLY
The Greens
24916.15%
Brendan McCREANOR
Pauline Hanson's One Nation
613.96%
Mark CROCKER
Trumpet of Patriots
322.08%

First preferences count the candidate marked first on each formal ballot.

Two-candidate preferred (TCP)

1,542 formal votes; informal votes excluded from candidate percentages
Candidate / partyVotesShare
Dilvan BIRCAN
Labor
77450.19%
Alex HAWKE
Liberal
76849.81%

TCP distributes preferences to the final two candidates in this electorate. The pair can include independents or minor parties.

Two-party preferred (TPP)

Labor–Coalition comparison · 1,542 formal votes
SideVotesShare
Australian Labor Party77450.19%
Liberal/National Coalition76849.81%

TPP is the AEC’s Labor–Coalition measure even where those parties were not the final two candidates. It must not be substituted for TCP.

Compare with 2022

Castle Hill South West in 2022 has the same AEC polling-place ID.

The ID, name, electorate and address match, and coordinates are within 100 metres. This supports a location comparison, not a claim that the same people voted. Redistribution can still alter the surrounding electorate; candidates and parties can change.

Labor TPP: 43.41% in 2022 and 50.19% in 2025; 6.78 percentage points (2025 minus 2022). Each uses that election’s formal-vote denominator.

Use each election’s candidate tables for first preferences and TCP; differing candidate pairs are not a continuous candidate series.

Nearby election-day booths

Straight-line distance within 50 km, using AEC coordinates. Nearby booths may serve different electorates and voter groups.

Map of nearby booths

Numbers match the list below. Select a marker for its results link. Circles: election day; squares: pre-poll; diamonds: mobile/hospital teams. Teams can cover many locations; markers do not show service areas.

A white marker with a double ring groups nearby places: its number is how many places it holds, not a list number. Select it to zoom in.

Street map: © OpenStreetMap contributors. Map tiles show current streets, not historical electorate boundaries. Missing source coordinates remain in the list.

Geographic overview without street tiles

Geographic overview

Numbers match the list below. Circles: election day; squares: pre-poll; triangles: mobile/hospital teams. 7 of 7 places have source coordinates. Teams can cover many locations; their marker is not their service area.

Polling-place locations; use the equivalent numbered list for detailsCastle Hill South West1Castle Hill2Baulkham Hills North West3Castle Hill East4Baulkham Hills Central5Crestwood Central6Baulkham Hills North7

Natural Earth public-domain outline, 1:110m. Geographic overview, not street navigation or electorate boundaries. Missing coordinates stay in the list.

Nearby booths by distance

  1. Castle Hill South West — selected polling place
  2. Castle Hill, Mitchell · 0.8 km · 376 formal votes · Labor TPP 50.00%
  3. Baulkham Hills North West, Mitchell · 0.9 km · 235 formal votes · Labor TPP 61.28%
  4. Castle Hill East, Mitchell · 1.1 km · 1,872 formal votes · Labor TPP 47.65%
  5. Baulkham Hills Central, Mitchell · 1.1 km · 924 formal votes · Labor TPP 56.17%
  6. Crestwood Central, Mitchell · 1.5 km · 1,992 formal votes · Labor TPP 45.98%
  7. Baulkham Hills North, Mitchell · 1.5 km · 2,484 formal votes · Labor TPP 51.85%

AEC 2025 final-results CSV downloads · generated 2025-06-16T10:39:14 (source timestamp) · retrieved 7 September 2026. © Commonwealth of Australia 2025, CC BY 4.0. Percentages calculated from AEC counts; no endorsement by AEC.

Have your voice heard on housing — an illustrative community discussion, not an election result.