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St Clair, Australia

New South Wales · Australia

St Clair is a small city in New South Wales, Australia with a population of 19,856. Elevation: 161 ft (49 m). Average temperature: 63°F (17°C).

Data updated June 2026

2.3 /5.0
C Fair
19,856 Population 9/sq mi density
161 ft Elevation 49 meters
63°F Avg Temperature 17°C
31.3 in Annual Rain
Australia / Sydney Timezone
$28,696 Median Income
C
Overall
2.3 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$28,696 median income, 4.4% unemployment
D
Affordability
1.8 / 5.0
$247,800 home value, $1,239/mo rent

Discover St Clair, 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.

Full City Profile

About St Clair

St Clair

St Clair is a suburb of Sydney, in the state of New South Wales, Australia. It is 44 kilometres west of the Sydney central business district, in the local government area of the City of Penrith and is part of the Greater Western Sydney region. St Clair is within view of the Blue Mountains.

People

Population19,856
Median Age36.0 yrs
Density9/mi²

Economy

C+
Median Income$28,696
Per Capita$28,696
Unemployment4.4%

Housing

D
Home Value$247,800
Rent$1,239
Ownership78.3%
Housing Units7,942

Climate

Avg Temp63°F (17°C)
Rain31.3 in/yr
Sunny Days334/yr
Elevation161 ft (49 m)
Population19,856
Population Density9 / sq mi
Elevation161 ft (49 m)
Coordinates-33.7973°, 150.7847°
TimezoneAustralia/Sydney
Country🇦🇺 Australia
State / ProvinceNew South Wales
Average Temperature63°F (17°C)
January Average70°F (21°C)
July Average54°F (12°C)
Annual Precipitation31.3 inches (795 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$28,696
Median Age36.0 years

About St Clair

St Clair is a small city in Australia (New South Wales) with a population of 19,856. The city sits at an elevation of 161 feet (49 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 70°F in January to 54°F in July. Annual precipitation averages 31.3 inches. The timezone is Australia/Sydney.

St Clair has a population of 19,856 with a density of 9 people per square mile, spread across 2,265.5 square miles. The median age is 36.0 years, 7% younger than the national median of 38.9.

Population

19,856
Total Population
9
People / sq mi
36.0yrs
Median Age
7% below Australia avg
2,265.5mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

St Clair vs Australia Average

The median household income in St Clair is $28,696, which is 62% below the national average of $75,149. Per capita income is $28,696 (below the $39,052 national figure). The average weekly wage is $552, 61% lower than the U.S. average. The unemployment rate is 4.4% (above the 3.6% US average). The area has 1,886 business establishments.

Income: St Clair vs Australia

Commute Mode

Income

Median HH Income$28,696
62% below Australia avg
Per Capita Income$28,696
Avg Weekly Wage$552

Employment & Poverty

Unemployment4.4%
22% above Australia avg
Establishments (County)1,886

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in St Clair is $247,800, 12% below the national median of $281,900. Monthly rent averages $1,239 (7% above the national average of $1,163). 78.3% of housing units are owner-occupied (above the 65.4% national rate). There are 7,942 total housing units in the city. The home price-to-income ratio is 8.6x, making homeownership a significant financial stretch for most families.

Home Value Sources

Ownership Split

Home Values

Census Median$247,800
12% below Australia avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$1,239
7% above Australia avg

Ownership & Property

Homeownership78.3%
Owner-Occupied78.3%
Renter-Occupied21.7%
Housing Units7,942

Property Tax

Climate in St Clair

St Clair has an average annual temperature of 18°C (64°F). The hottest month is Jan (23.5°C), the coldest is Jul (11.7°C). Average annual precipitation is 834 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 23.5°C / 74°F 17.9° / 29.1° 84.9
Feb 23.2°C / 74°F 17.9° / 28.6° 126.9
Mar 21.6°C / 71°F 16.3° / 26.8° 94.0
Apr 18.6°C / 65°F 12.9° / 24.2° 67.3
May 15.2°C / 59°F 9.7° / 20.7° 51.2
Jun 12.5°C / 55°F 7.4° / 17.6° 75.4
Jul 11.7°C / 53°F 6.2° / 17.2° 42.8
Aug 12.9°C / 55°F 6.7° / 19.1° 39.1
Sep 15.8°C / 60°F 9.4° / 22.1° 43.0
Oct 18.3°C / 65°F 11.9° / 24.7° 58.3
Nov 20.2°C / 68°F 14.4° / 26.1° 75.7
Dec 22°C / 72°F 16.2° / 27.8° 75.5
St Clair enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 70°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 334 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 31.3 inches. The city sits at an elevation of 161 feet.

Temperature

70°F Jan (21°C) 54°F Jul (12°C)
Annual Average63.1°F
17% above Australia avg
January Average70°F (21°C)
July Average54°F (12°C)
Sunny Days334 days/yr

Geography

Elevation161 ft (49 m)
Area2,265.5 sq mi (5,867.6 km²)
Population Density9/sq mi
Coordinates-33.7973°N, 150.7847°W
TimezoneAustralia/Sydney

Precipitation & Snow

Annual Rainfall 31.3"
18% below Australia avg
Snowfall 0.0"
Wettest Month (Jan) 4.25"
Driest Month (Jul) 1.54"

Air Quality

Earthquake History

13 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.3. Most recent: M3.6 on May 28, 2025.

Aug 6, 1994 9 km WSW of Ellalong, Australia M5.3 102 km
Apr 22, 2025 18 km SW of Singleton, Australia M5.1 125 km
Feb 14, 2002 1 km NNW of Yerrinbool, Australia M3.9 66 km
Mar 17, 1999 2 km SE of Picton, Australia M3.8 45 km
May 28, 2025 3 km WNW of Cobbitty, Australia M3.6 26 km
Mar 8, 2024 14 km SSW of Woodford, Australia M3.5 32 km
Aug 18, 2007 10 km NW of Mittagong, Australia M3.2 75 km
Sep 10, 2012 33 km ESE of Blue Bay, Australia M3.2 106 km
Jul 27, 2003 36 km NE of Crookwell, Australia M3.1 106 km
Apr 11, 2007 3 km SE of Stanwell Park, Australia M3.1 55 km
Jun 18, 2006 8 km W of Oakdale, Australia M3.0 45 km
Feb 23, 1990 49 km S of Denman, Australia M3.0 108 km
Aug 18, 2007 11 km NW of Mittagong, Australia M2.6 74 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 70°F (21°C) 4.3 in Wettest
February 73°F (23°C) 4.2 in Warmest
March 70°F (21°C) 4.1 in
April 64°F (18°C) 2.8 in
May 59°F (15°C) 2.6 in
June 53°F (12°C) 2.1 in Coldest
July 54°F (12°C) 1.5 in Driest
August 54°F (12°C) 1.9 in
September 59°F (15°C) 1.8 in
October 64°F (18°C) 2.5 in
November 67°F (20°C) 3.2 in
December 72°F (22°C) 2.9 in

St Clair has a seasonal temperature swing of 20°F / from 53°F in June to 73°F in February. Total annual precipitation is 33.8 inches, with January being the wettest month (4.3") and July the driest (1.5").

View full weather details →

Schools in St Clair

6 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Holy Spirit Primary School - - - -
Banks Public School - - - -
Clairgate Public School - - - -
St Clair Public School - - - -
Blackwell Public School - - - -
St Clair High School - - - -
View full schools details →

Radio Stations near St Clair

29 stations within ~55 km.

Station Genre Quality
Sky News Australia Radio conservative, discussion AAC+ 64 kbps
Triple J - AAC+ 56 kbps
Triple J (QLD) alternative, indie AAC+ 56 kbps
ABC Radio Sydney news, talk AAC 94 kbps
triple j (NSW) dance, hip-hop AAC 238 kbps
Indian link radio music MP3 128 kbps
2SM SRN Sydney news talk, sport AAC+ 64 kbps
ABC Radio National Live 20220701 current affairs, news AAC 94 kbps
ABC Country 20220701 country AAC 238 kbps
ABC RN culture, history AAC+ 56 kbps
Voice of Islam islamic MP3
CADA (AAC+) urban AAC+ 48 kbps
CADA (MP3) urban MP3 128 kbps
ABC 702kHz AM Sydney NSW Local Radio 20220701 contemporary, current affairs AAC 94 kbps
ABC Classic FM 20220701 classic, news AAC 238 kbps
SBS PopAsia c-pop, cantonese AAC+ 97 kbps
C91.3 FM - Macarthur's Radio Station commercial, hot adult contemporary AAC+ 64 kbps
C-Dance club, dance MP3 192 kbps
C91.3 - AAC+ 64 kbps
Pulse 89.9 FM - MP3 128 kbps
Bondi Radio (MP3) dance, electronic MP3 128 kbps
2MCR 100.3 - Sounds of Macarthur - Macarthur Community Radio australian music, community radio MP3 128 kbps
Power Cuts Radio - AAC+ 64 kbps
Northside Radio 99.3 - AAC+ 128 kbps
Starter FM dance, electronic MP3 320 kbps
Eastside Radio 89.7FM - AAC 192 kbps
Hawkesbury Radio - Sydney (MP3) community radio MP3 192 kbps
Hawkesbury Radio - AAC 48 kbps
Radio Blue Mountains - MP3 128 kbps

Museums in St Clair

NameTypeAddressPhoneAnnual Revenue
Arms of Australia Inn Museum
Australian Army Museum of Military Engineering
Blacktown Arts Centre
Brislington Medical and Nursing Museum
Burnside Heritage Centre
Butterfly Museum
Camden Museum of Aviation
Collingwood House
Elizabeth Farm
Experiment Farm Cottage
Fairfield City Museum And Gallery
Fairfield City Museum and Gallery
Hawkesbury Regional Museum
House Down Under
Howe House
Linnwood Museum
Liverpool Regional Museum and Family History Centre
Minto Carriage Museum
Museum of Fire
Museum of Printing
Museums Discovery Centre
Nativity House Museum And Gallery
Nepean Naval Museum
New South Wales Lancers Memorial Museum
Norman Lindsay Gallery
Old Government House
Peninsula House & Tebbutt's Observatory 1879 & 1894
Riverstone Museum
Rouse Hill Estate
Rouse Hill House
The King's School Robert Robertson Museum
Valley Heights Locomotive Depot Heritage Museum

Libraries in St Clair

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Auburn Library0.0
Baulkham Hills Library0.0
Blaxland Library0.0
Blaxland Public Library0.0
Bonnyrigg Branch Library0.0
Carnes Hill Library0.0
Castle Hill Library0.0
Casula Library0.0
Casula Library0.0
Chester Hill Library0.0
Constitution Hill Branch Library0.0
Dennis Johnson Library0.0
Dural Library0.0
Eagle Vale Library0.0
Eagle Vale Library0.0
Emu Plains Library0.0
Fairfield Library and Cafe0.0
Federal Court of Australia Library & Information Services, Parramatta0.0
Glenquarie Library0.0
Graham Swain Library0.0
Granville Branch Library0.0
Green Valley Library0.0
Greystanes Library0.0
Guildford Library0.0
Ingleburn Library0.0
John Phillips Library0.0
Lalor Park Library0.0
Library Building0.0
Liverpool TAFE Library0.0
Local Studies Family History Library0.0
Max Webber Library0.0
Menai Library0.0
Merrylands Central Library0.0
Miller Library0.0
Moorebank Library0.0
Mount Druitt Library0.0
Narellan Library0.0
Oran Park Library0.0
Padstow Library0.0
Panania Library0.0
Parramatta Library0.0
Penrith City Library0.0
Persian Library0.0
PJ Walsh Library0.0
Regents Park Library0.0
Richmond Branch Library0.0
Riverstone Library0.0
School Library0.0
Smithfield Library0.0
Springwood Library0.0
St Clair Branch Public Library0.0
St Marys Library0.0
Sydney Uni Library Camden Campus0.0
The Kings' School Parramatta CLL Senior Library0.0
Vinegar Hill Memorial Library0.0
Wentworthville Library0.0
Western Sydney University Parramatta City Campus Library0.0
Wetherill Park Library0.0
Whitlam Library0.0
Whitlam Library0.0
William Carey Christian School Library0.0
Windsor Library0.0
Yellamundie Library0.0

Farmers Markets in St Clair

NameAddressSeasonHoursOrganicWebsite
Fairfield Showgrounds
Market Square
Minchinbury Fruit Market
WF Plastic Pty Ltd

Restaurants in St Clair

6 restaurants within city radius - OpenStreetMap data

Bluey's Bistro
Crystal Jade Chinese Restaurant
Little Sapporo
Macau Chinese Restaurant
Sapporo Dining
Thai Riffic

Cafes in St Clair

4 cafes within city radius - OpenStreetMap data

Gong Cha
Leaf Cafe & Co
Michel's Patisserie
The Shed

Clinics in St Clair

2 clinics within city radius - OpenStreetMap data

Provincial Medical Centre
St Clair Community Health Centre

Dentists in St Clair

4 dentists within city radius - OpenStreetMap data

AU #3592218743
St Clair Dental
St Clair Family Dental
Your Healthy Smile

Veterinaries in St Clair

2 veterinaries within city radius - OpenStreetMap data

AU #1036184469
St Clair Animal Hospital

Gas Stations in St Clair

2 gas stations within city radius - OpenStreetMap data

7-Eleven
Shell

Banks in St Clair

1 banks within city radius - OpenStreetMap data

Commonwealth Bank

Shopping Malls in St Clair

1 shopping malls within city radius - OpenStreetMap data

St Clair Shopping Centre

Gyms in St Clair

1 gyms within city radius - OpenStreetMap data

Snap Fitness

Breweries in St Clair

NameTypeAddressPhoneWebsite
Country Brewer

Stadiums & Teams in St Clair

TeamLeagueDivision

Airports Near St Clair

23 airports within the area.

AirportIATAType
(Duplicate)Western Sydney International Airport-Large Airport
(Duplicate)Western Sydney International AirportWSILarge Airport
Sydney Kingsford Smith International AirportSYDLarge Airport
Camden AirportCDUMedium Airport
RAAF Base RichmondXRHMedium Airport
Sydney Bankstown AirportBWUMedium Airport
Aberfoyle Airstrip-Small Airport
Bowral Private Airfield-Small Airport
Bullio Airport-Small Airport
Dr Fox Airstrip-Small Airport
Holsworthy (Military) Airport-Small Airport
Katoomba Airport-Small Airport
Mangrove Mountain Airport-Small Airport
Mittagong Airport-Small Airport
Somersby AirstripGOSSmall Airport
St Mary's / Kennetts Airfield-Small Airport
Tadji Park Airstrip-Small Airport
The Oaks Airport-Small Airport
Tucker Creek Airstrip-Small Airport
Warnervale Airport-Small Airport
Wedderburn Aerodrome-Small Airport
Wilton Airport-Small Airport
Yerranderie Airfield-Small Airport

Post Offices in St Clair

1 post offices.

Post OfficeAddress
St Clair Post Office

Treatment Centers in St Clair

8 treatment centers.

CenterTypePhone
Better Rehab Bankstown
Direct Solutions Rehabilitation and Occupational Services
grevillea cottages mount druitt
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Mount Druitt Centre for Addiction Medicine
Mount Druitt Private Opioid Treatment Clinic
Westmead Rehabilitation Hospital

Churches & Religious Organizations in St Clair

3 religious organizations (IRS tax-exempt data).

NameAddress
Holy Spirit
St Clair Anglican Church
St Clair Uniting Church

Quick Facts

Timezone
Australia/Sydney

🇦🇺 About Australia

Capital Canberra
Population 24,992,369
Area 7,686,850 km²
GDP (USD) $1,734,451,264,656
GDP per capita $65,058
HDI 0.946
Life expectancy 83.1 years
Internet users 97.1%
Urban population 87.5%
Currency AUD (Dollar)
Languages English
Calling code +61
TLD .au
Driving side left

Public Holidays in Australia

25 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day New Year's Day
Jan 26 Australia Day Australia Day
Mar 2 Labour Day Labour Day
Mar 9 Adelaide Cup Day Adelaide Cup Day
Mar 9 Canberra Day Canberra Day
Mar 9 Eight Hours Day Eight Hours Day
Mar 9 Labour Day Labour Day
Apr 3 Good Friday Good Friday
Apr 4 Holy Saturday Easter Eve
Apr 5 Easter Sunday Easter Sunday
Apr 6 Easter Monday Easter Monday
Apr 25 Anzac Day Anzac Day
Apr 27 Anzac Day Anzac Day
May 4 Labour Day Labour Day
May 4 May Day May Day
Jun 1 Reconciliation Day Reconciliation Day
Jun 1 Western Australia Day Western Australia Day
Jun 8 King's Birthday King's Birthday
Aug 3 Picnic Day Picnic Day
Sep 28 King's Birthday King's Birthday
Oct 5 King's Birthday King's Birthday
Oct 5 Labour Day Labour Day
Nov 3 Melbourne Cup Melbourne Cup
Dec 25 Christmas Day Christmas Day
Dec 28 St. Stephen's Day Boxing Day

Download Full City Report

Get a comprehensive, print-ready PDF with all data for St Clair.

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Frequently Asked Questions About St Clair

What is the population of St Clair?

St Clair has a population of 19,856 residents and is located in Australia. The population density is 9 people per square mile, spread across 2,265.5 square miles. The median age of residents is 36.0 years, which is younger than the national median of 38.9 years.

Is St Clair expensive to live in?

The median household income is $28,696, 62% below the national average of $75,149. The median home value is $247,800 (12% below the U.S. median). Renters pay a median of $1,239 per month. The home price-to-income ratio is 8.6x, which means housing is a stretch relative to local earnings.

What is the weather like in St Clair?

St Clair enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 70°F in January, while summers reach an average of 54°F in July. The area receives 334 sunny days per year, well above the national average of 205. Annual rainfall totals 31.3 inches.

How is the job market in St Clair?

St Clair has a healthy job market with an unemployment rate of 4.4%, near the national average of 3.6%. The average weekly wage is $552. There are 1,886 business establishments in the area.

How much does housing cost in St Clair?

The median home value in St Clair is $247,800. For renters, the median monthly rent is $1,239. The homeownership rate is 78.3%.

Nearby Cities

Colyton 8,285 pop · 1.2 mi Erskine Park 6,393 pop · 1.3 mi Oxley Park 3,079 pop · 1.9 mi Claremont Meadows 4,728 pop · 2.4 mi Minchinbury 5,627 pop · 2.7 mi Mount Druitt 16,682 pop · 2.8 mi North St Marys 3,895 pop · 2.9 mi Caddens 1,496 pop · 3.0 mi Whalan 5,913 pop · 3.0 mi Werrington 4,057 pop · 3.2 mi Rooty Hill 14,821 pop · 3.5 mi Tregear 3,908 pop · 3.6 mi Dharruk 2,778 pop · 3.8 mi Emerton 2,234 pop · 3.9 mi
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