Castle Hill - Central Business Statistics 2025
Statistical area (SA2) · Includes Castle Hill and Central
NSW · SA2 115011553 · Baulkham Hills (SA3) · Area overview
- Actively trading businesses
- 1,875
- Population (SA2 ERP)
- 8,845
- Per 1,000 residents
- 212.0
- Business growth YoY
- 0.6%
Whole SA2, not a single suburb
- Prior year businesses
- 1,863
- Change vs prior year
- +12
- Active ABNs (mapped)
- —
≠ currently trading
If you searched for a suburb, these numbers are for the whole statistical area (includes castle hill and central), not a council suburb boundary. ABS publishes business and population counts at SA2, not suburb. Why SA2, not suburb?
Businesses by employment size
ABS CABEE employment size bands (data as at 2025-06-30)
| Employment size | Businesses | Share |
|---|---|---|
| Non-employing | 947 | 50.5% |
| 1–4 | 590 | 31.5% |
| 5–19 | 253 | 13.5% |
| 20–199 | 78 | 4.2% |
| 200+ | 6 | 0.3% |
Businesses by industry
ABS CABEE — ANZSIC division (data as at 2025-06-30)
All industries
| Industry | Businesses | Share | YoY |
|---|---|---|---|
| Construction | 330 | 17.6% | 1.2% |
| Professional, Scientific and Technical Services | 282 | 15.0% | 4.8% |
| Rental, Hiring and Real Estate Services | 250 | 13.3% | 2.5% |
| Retail Trade | 168 | 9.0% | 3.7% |
| Wholesale Trade | 152 | 8.1% | -3.8% |
| Health Care and Social Assistance | 108 | 5.8% | -5.3% |
| Other Services | 105 | 5.6% | -6.3% |
| Financial and Insurance Services | 94 | 5.0% | -6.9% |
| Manufacturing | 78 | 4.2% | 2.6% |
| Transport, Postal and Warehousing | 76 | 4.1% | 22.6% |
| Administrative and Support Services | 69 | 3.7% | -12.7% |
| Education and Training | 48 | 2.6% | -4.0% |
| Accommodation and Food Services | 44 | 2.3% | 12.8% |
| Arts and Recreation Services | 29 | 1.5% | -3.3% |
| Information Media and Telecommunications | 13 | 0.7% | 30.0% |
| Public Administration and Safety | 13 | 0.7% | 8.3% |
| Agriculture, Forestry and Fishing | 8 | 0.4% | 0.0% |
| Electricity, Gas, Water and Waste Services | 5 | 0.3% | -28.6% |
| Currently Unknown | 3 | 0.2% | -25.0% |
Fastest-growing industries
- Transport, Postal and Warehousing22.6%
- Accommodation and Food Services12.8%
- Professional, Scientific and Technical Services4.8%
- Retail Trade3.7%
- Manufacturing2.6%