Summer Hill, NSW 2421 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Summer Hill is a suburb of New South Wales, postcode 2421, home to 128 residents with an established residential profile. Located in the Maitland local government area (Inner Regional Australia) and roughly 158 km from the Sydney CBD.
Snapshot
Demographics
- Population
- 128
- Median age
- 43 years
- Median household income
- $1,906 /week
- Median personal income
- $850 /week
- Median family income
- $1,968 /week
- Average household size
- 3.0
- Persons per bedroom
- 0.9
- Local government area
- Dungog
- Statistical region (SA4)
- Hunter Valley exc Newcastle
- Remoteness classification
- Inner Regional Australia
- Federal electorate
- Lyne
Property & cost of living
- Median rent
- $300 /week
- Median monthly mortgage
- $2,550
- Rent share of household income
- 16%
Schools
- Gresford Public School
- Vacy Public School
Transport
Transport data refreshes monthly from state GTFS feeds.
Lifestyle & amenities
No cafes, shops, parks, gyms, libraries or playgrounds are listed in OpenStreetMap within roughly 2 km of this locality. Genuinely remote localities typically rely on services in the nearest town.
Climate
- Warmest month: Jan (28.3°C avg max)
- Coolest month: Jul (17.2°C avg max)
- Annual rainfall: 1134 mm
- Reference station: Williamtown RAAF, 48.2 km away
NBN & connectivity
Hybrid Fibre-Coaxial serves 87.8% of the 4,735 resolvable premises in Summer Hill. Most premises here use the existing pay-TV coaxial cable, upgraded for NBN. Plans up to NBN 1000 are typically available.
- Fibre to the Premises: 10.3%
- Fibre to the Building: 0.7%
- Hybrid Fibre-Coaxial: 87.8%
- Fixed Wireless: 1.1%
- Sky Muster (Satellite): 0.1%
Safety
- Recorded offences: 55 across postcode 2421 in the year to Dec 2025 (stable on the prior year).
- Most common categories: 22 theft, 9 violent offences, 9 property damage.
Nearby suburbs
Frequently asked questions
What is the population of Summer Hill?
Summer Hill (NSW 2421) had 128 residents at the most recent ABS Census. The median age is 43. It sits within the Dungog local government area.
What is the median rent in Summer Hill?
The median advertised rent in Summer Hill is $300/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Summer Hill?
Yes — 2 schools are listed within or near Summer Hill covering government sectors. Nearest include: Gresford Public School (8.6 km), Vacy Public School (8.7 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Summer Hill?
Summer Hill is predominantly served by Hybrid Fibre Coaxial (87.8% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Summer Hill?
Across postcode 2421, 55 offences were recorded in the 12 months to Dec 2025. The most common offence categories were theft (22), violent (9), property damage (9). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What is the climate like in Summer Hill?
In Summer Hill, mean daily temperatures range from 12.5°C to 23.2°C and annual rainfall is 1,134 mm measured at the Williamtown RAAF weather station (48.2 km away). Long-term averages from the Bureau of Meteorology.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile: