All Countries
Williamstown, Australia
South Australia · Australia
Williamstown is a small town in South Australia, Australia with a population of 2,689. Elevation: 935 ft (285 m). Average temperature: 59°F (15°C).
Data updated June 2026
Discover Williamstown, Australia
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.
About Williamstown
Williamstown is a small South Australian village in the Adelaide Hills. It is 51 km north east of Adelaide and 16 km south-east of Gawler. Williamstown was originally known as Victoria Creek. The township was laid out in 1858 by Lewis Johnston, or Johnstone, on land he purchased in 1857, and named for his son.
People
Economy
BHousing
BClimate
| Population | 2,689 |
| Population Density | 3 / sq mi |
| Elevation | 935 ft (285 m) |
| Coordinates | -34.6721°, 138.8911° |
| Timezone | Australia/Adelaide |
| Country | 🇦🇺 Australia |
| State / Province | South Australia |
| Average Temperature | 59°F (15°C) |
| January Average | 71°F (22°C) |
| July Average | 49°F (9°C) |
| Annual Precipitation | 21.5 inches (545 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Household Income | $27,479 |
| Median Age | 42.0 years |
About Williamstown
Williamstown is a small town in Australia (South Australia) with a population of 2,689. The city sits at an elevation of 935 feet (285 meters) above sea level. The average annual temperature is 59°F (15°C). Temperatures range from 71°F in January to 49°F in July. Annual precipitation averages 21.5 inches. The timezone is Australia/Adelaide.
Population
Language Spoken at Home
Social Characteristics
Williamstown vs Australia Average
Income: Williamstown vs Australia
Commute Mode
Income
| Median HH Income | $27,479 |
| 63% below Australia avg | |
| Per Capita Income | $27,479 |
| Avg Weekly Wage | $528 |
Employment & Poverty
| Unemployment | 3.3% |
| 8% below Australia avg | |
| Establishments (County) | 255 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $169,000 |
| 40% below Australia avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $845 |
| 27% below Australia avg |
Ownership & Property
| Homeownership | 88.6% |
| Owner-Occupied | 88.6% |
| Renter-Occupied | 11.4% |
| Housing Units | 1,076 |
Property Tax
Climate in Williamstown
Williamstown has an average annual temperature of 14.5°C (58°F). The hottest month is Jan (21.2°C), the coldest is Jul (8.6°C). Average annual precipitation is 686 mm.
Temperature
| Annual Average | 58.9°F |
| 9% above Australia avg | |
| January Average | 71°F (22°C) |
| July Average | 49°F (9°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 935 ft (285 m) |
| Area | 832.5 sq mi (2,156.1 km²) |
| Population Density | 3/sq mi |
| Coordinates | -34.6721°N, 138.8911°W |
| Timezone | Australia/Adelaide |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1902 | KANGAROO ISLAND | Earthquake | — | — | 89 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 1.0 in | Warmest |
| February | 69°F (21°C) | 0.8 in | Driest |
| March | 65°F (18°C) | 1.2 in | |
| April | 59°F (15°C) | 2.1 in | |
| May | 54°F (12°C) | 3.0 in | |
| June | 49°F (9°C) | 3.9 in | |
| July | 49°F (9°C) | 4.5 in | Coldest, Wettest |
| August | 49°F (9°C) | 4.2 in | |
| September | 52°F (11°C) | 3.6 in | |
| October | 56°F (13°C) | 2.6 in | |
| November | 60°F (16°C) | 1.5 in | |
| December | 65°F (18°C) | 1.3 in |
Williamstown has a seasonal temperature swing of 22°F / from 49°F in July to 71°F in January. Total annual precipitation is 29.7 inches, with July being the wettest month (4.5") and February the driest (0.8").
Schools in Williamstown
1 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Williamstown Primary School and Preschool | — | — | — | — |
Radio Stations near Williamstown
16 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Triple M Adelaide | 80s, rock | AAC+ 33 kbps | |
| ABC Radio Adelaide | news, talkback | AAC 94 kbps | |
| Fresh 92.7 (192kbps) | dance, electronic | MP3 192 kbps | |
| 5MBS 99.9FM | adelaide, blues | MP3 128 kbps | |
| ABC Triple J (SA) | abc, alternative | AAC+ 56 kbps | |
| Smooth FM Adelaide (AAC+ 320k) | commercial, easy listening | AAC+ 320 kbps | |
| 5MBS | — | MP3 128 kbps | |
| ABC Classic FM (SA) | classical, news | AAC 238 kbps | |
| Radio Italiana 531 | — | MP3 192 kbps | |
| 5MBS 99.9FM (AAC 64) | adelaide, blues | AAC 64 kbps | |
| Smooth FM Adelaide (MP3) | commercial, easy listening | MP3 96 kbps | |
| Tripple M Adelaide (128kbps) | 80's, rock | AAC 130 kbps | |
| Smooth FM Adelaide (AAC+ 128k) | commercial, easy listening | AAC+ 128 kbps | |
| WOW FM 100.5 | — | AAC 64 kbps | |
| Smooth FM Adelaide (AAC+ 48k) | commercial, easy listening | AAC+ 48 kbps | |
| 5EBI 103.1 FM | mix | AAC 192 kbps |
Museums in Williamstown
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Barossa Museum | ||||
| Bowdens Cottage | ||||
| Collingrove Homestead - National Trust SA | ||||
| Gawler Old Telegraph Museum-National Trust | ||||
| Greenock Aviation Museum | ||||
| Gumeracha & District History Centre Inc. | ||||
| Lobethal Archives & Historical Museum | ||||
| National Motor Museum | ||||
| National Motor Museum | ||||
| Old Highercombe Hotel And Folk Museum National Trust | ||||
| Roseworthy Agricultural Museum | ||||
| Salisbury Water Wheel Museum |
Libraries in Williamstown
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Campbelltown Library | 0.0 | |||||
| City of Tea Tree Gully Library | 0.0 | |||||
| Eastick | 0.0 | |||||
| Gawler Public Library | 0.0 | |||||
| Gumeracha Library | 0.0 | |||||
| Ingle Farm Library | 0.0 | |||||
| Len Beadell (Salisbury) Library | 0.0 | |||||
| Lyndoch Library | 0.0 | |||||
| Paradise Primary School Library | 0.0 | |||||
| Playford Civic Centre Library | 0.0 | |||||
| Playford Library | 0.0 | |||||
| Tanunda Library | 0.0 |
Farmers Markets in Williamstown
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Barossa Valley Farmers Markets | |||||
| Farm Fresh Market Parafield Airport |
Hotels in Williamstown
1 hotels within city radius — OpenStreetMap data
Breweries in Williamstown
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Barossa Valley Brewing | ||||
| Lobethal Bierhaus | ||||
| Ministry of Beer | ||||
| Rehn Bier Brewery |
Stadiums & Teams in Williamstown
| Team | League | Division |
|---|---|---|
Airports Near Williamstown
25 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Adelaide International Airport | ADL | Large Airport |
| RAAF Base Edinburgh | — | Medium Airport |
| Adelaide Parafield Airport | — | Small Airport |
| Aldinga Airport | — | Small Airport |
| Aldinga private airstrip | — | Small Airport |
| Balaklava Airport | — | Small Airport |
| Calvin Grove Airport | — | Small Airport |
| Cherry Gardens Airstrip | — | Small Airport |
| Claremont Airbase | — | Small Airport |
| Gawler Airport | — | Small Airport |
| Hoyleton Airbase | — | Small Airport |
| Huntfield Airfield | — | Small Airport |
| Kapunda Airport | — | Small Airport |
| Lower Light Airport | — | Small Airport |
| Lyndoch Airport | — | Small Airport |
| Murray Bridge Airport | — | Small Airport |
| Rollo's Aerodrome | — | Small Airport |
| Rowland Flat Airstrip | — | Small Airport |
| Sedan Airfield | — | Small Airport |
| Steinfeld Airfield | — | Small Airport |
| Stonefield Gliding | — | Small Airport |
| Strathalbyn Airport | — | Small Airport |
| Swan Reach Airport | — | Small Airport |
| Truro Flat Airpark | — | Small Airport |
| Woodside Airstrip | — | Small Airport |
Post Offices in Williamstown
1 post offices.
| Post Office | Address |
|---|---|
| Williamstown Post Office |
Quick Facts
🇦🇺 About Australia
Public Holidays in Australia
25 public holidays this year
Download Full City Report
Get a comprehensive, print-ready PDF with all data for Williamstown.
Get ReportFrequently Asked Questions About Williamstown
What is the population of Williamstown?
Williamstown has a population of 2,689 residents and is located in Australia. The population density is 3 people per square mile, spread across 832.5 square miles. The median age of residents is 42.0 years, which is older than the national median of 38.9 years.
Is Williamstown expensive to live in?
The median household income is $27,479, 63% below the national average of $75,149. The median home value is $169,000 (40% below the U.S. median). Renters pay a median of $845 per month, below the national average of $1,163. The home price-to-income ratio is 6.2x, which means housing is a stretch relative to local earnings.
What is the weather like in Williamstown?
Williamstown enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winter temperatures average 71°F in January, while summers reach an average of 49°F in July. The area receives 318 sunny days per year, well above the national average of 205. Annual rainfall totals 21.5 inches.
How is the job market in Williamstown?
Williamstown has a healthy job market with an unemployment rate of 3.3%, near the national average of 3.6%. The average weekly wage is $528. There are 255 business establishments in the area.
How much does housing cost in Williamstown?
The median home value in Williamstown is $169,000. For renters, the median monthly rent is $845. The homeownership rate is 88.6%.