New South Wales · Postcode 2850

Mount Knowles postcode and suburb data

New South Wales · Phone area code 02 · 201 km from Sydney

Outer Regional Top 10% SEIFA
40
Population (2021)
$1,937
Household income/wk
48
Median age
9/10
SEIFA advantage

Suburb snapshot

Mount Knowles at a glance vs NSW

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

2850 Postcode See every suburb sharing this postcode
40 People Resident population, Census 2021
Mid-Western Regional Council area 104 suburbs, 6 postcodes
48 Median age Years, Census 2021
$1,937/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage

Benchmarks against NSW

Household income
$1,937/wk
matches NSW average
Suburb median, Census 2021
SEIFA advantage
9/10
3.0 deciles above NSW average
IRSAD decile, higher means more advantage
Median age
48 years
3.0 years older than NSW average
Resident median age
Unemployment
0.0%
5.0 pts below NSW average
Census labour-force rate

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Mount Knowles ranks: rents sit in the cheapest 10% in NSW; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Mount Knowles vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricMount KnowlesNSW avgAU avg
Household income/wk $1,937 ≈NSW $1,931 $1,836
Mortgage/month $200 -NSW $2,247 $1,958
Median age 48 45.0 45.0
SEIFA decile 9/10 +NSW 6.0/10 6.0/10
Unemployment 0.0% -NSW 5.0% 5.0%

Green pill = at least 10% above the NSW average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Mount Knowles is a locality 201 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2850. It falls within the Hunter Valley exc Newcastle region. The local government area is Mid-Western Regional.

According to the 2021 Census, Mount Knowles has a population of 40 with a median age of 48. The median weekly household income is $1,937, close to the NSW average. The Indigenous population is 4 (10.0% of residents).

Housing in Mount Knowles includes a median monthly mortgage repayment of $200, 13 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Knowles scores in decile 9 out of 10, which is well above the national average.

Mount Knowles is part of the Upper Hunter statistical area in New South Wales.

Mount Knowles details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode2850
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)40
Median Age48 years
Median Household Income (Census 2021)$1,937/week
Median Personal Income (Census 2021)$949/week
Median Monthly Mortgage (Census 2021)$200
Average Household Size3.1 persons
Area37.6 km²
Population Density1/km²
Total Dwellings13
Australian Citizens75.0%
Indigenous Population4 (10.0%)
Unemployment Rate0.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-32.6032799
Longitude149.6711248
Distance from Sydney201 km
Region (SA4)Hunter Valley exc Newcastle
Area (SA3)Upper Hunter
Local GovernmentMid-Western Regional
Federal ElectorateCalare
State ElectorateUpper Hunter
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (22.5%) 15–24 (7.5%) 25–44 (0.0%) 45–64 (32.5%) 65+ (30.0%)
Show counts
0–14 years9 (22.5%)
15–24 years3 (7.5%)
25–44 years0 (0.0%)
45–64 years13 (32.5%)
65+ years12 (30.0%)

Housing Tenure

Owned outright (100.0%) Mortgaged (0.0%) Rented (0.0%)

SEIFA socio-economic index

Mount Knowles is in SEIFA IRSAD decile 9 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Asthma8 (20.0%)
Arthritis4 (10.0%)
Heart Disease4 (10.0%)
Cancer4 (10.0%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle0 (0.0%)
2 vehicles4 (30.8%)
3+ vehicles9 (69.2%)

Suburbs Near Mount Knowles

Same Postcode (2850)

More Mount Knowles Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.