New South Wales · Postcode 2126

Cherrybrook postcode and suburb data

New South Wales · Phone area code 02 · 22 km from Sydney

Metro Top 10% SEIFA Above NSW income
19,082
Population (2021)
$2,924
Household income/wk
$695
Median rent/wk
43
Median age
10/10
SEIFA advantage

Suburb snapshot

Cherrybrook 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

2126 Postcode See every suburb sharing this postcode
19,082 People Resident population, Census 2021
Hornsby Council area 32 suburbs, 16 postcodes
43 Median age Years, Census 2021
$2,924/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage
4 Schools ACARA 2025 profiles in this suburb

Benchmarks against NSW

Household income
$2,924/wk
51% above NSW average
Suburb median, Census 2021
Weekly rent
$695/wk
56% above NSW average
Suburb median, Census 2021
SEIFA advantage
10/10
4.0 deciles above NSW average
IRSAD decile, higher means more advantage
Median age
43 years
2.0 years younger than NSW average
Resident median age
Unemployment
4.6%
0.4 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 Cherrybrook ranks: household income is in the top 10% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricCherrybrookNSW avgAU avgGreater Sydney
Household income/wk $2,924 +NSW $1,931 $1,836 $2,181
Rent/wk $695 +NSW $445 $390 $506
Mortgage/month $3,000 +NSW $2,247 $1,958 $2,587
Median age 43 45.0 45.0 39.0
SEIFA decile 10/10 +NSW 6.0/10 6.0/10 10.0/10
Unemployment 4.6% ≈NSW 5.0% 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.

Postcode 2126 covers Cherrybrook, an inland suburb of Sydney about 22 km from the city centre. It forms part of the Sydney - Baulkham Hills and Hawkesbury region of New South Wales. Local government services are provided by Hornsby.

According to the 2021 Census, Cherrybrook has a population of 19,082 with a median age of 43. The median weekly household income is $2,924, above the NSW average. The unemployment rate is 4.6%. The Indigenous population is 68 (0.4% of residents).

Housing in Cherrybrook includes a median weekly rent of $695, median monthly mortgage repayment of $3,000, with 5,942 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 84.7% of housing.

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

There are 4 schools in the Cherrybrook area, including Cherrybrook Technology High School, Cherrybrook Public School, Tangara School for Girls and others.

Cherrybrook is part of the Baulkham Hills statistical area in New South Wales.

Cherrybrook details

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

Postcode2126
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)19,082
Median Age43 years
Median Household Income (Census 2021)$2,924/week
Median Personal Income (Census 2021)$940/week
Median Weekly Rent (Census 2021)$695
Median Monthly Mortgage (Census 2021)$3,000
Average Household Size3.1 persons
Area8.3 km²
Population Density2310/km²
Total Dwellings5,942
Australian Citizens84.0%
Indigenous Population68 (0.4%)
Unemployment Rate4.6%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-33.7287467
Longitude151.0413133
Distance from Sydney22 km
Region (SA4)Sydney - Baulkham Hills and Hawkesbury
Area (SA3)Baulkham Hills
Local GovernmentHornsby
Federal ElectorateBerowra
State ElectorateHornsby
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (18.4%) 15–24 (13.7%) 25–44 (20.6%) 45–64 (28.5%) 65+ (18.8%)
Show counts
0–14 years3,513 (18.4%)
15–24 years2,605 (13.7%)
25–44 years3,925 (20.6%)
45–64 years5,446 (28.5%)
65+ years3,591 (18.8%)

Housing Tenure

Owned outright (40.6%) Mortgaged (44.1%) Rented (15.3%)

SEIFA socio-economic index

Cherrybrook is in SEIFA IRSAD decile 10 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)

Arthritis1,187 (6.2%)
Asthma1,137 (6.0%)
Diabetes947 (5.0%)
Heart Disease728 (3.8%)
Cancer529 (2.8%)
Lung Condition187 (1.0%)
Dementia138 (0.7%)

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

Motor Vehicles per Dwelling

No vehicle142 (2.4%)
1 vehicle1,840 (31.2%)
2 vehicles2,747 (46.6%)
3+ vehicles1,166 (19.8%)

Schools in Cherrybrook

ACARA 2025 school profiles for schools located in Cherrybrook. ICSEA is shown where ACARA publishes it.

Cherrybrook Technology High School
Secondary · Gov · ICSEA 1146 · 2,098 students
Cherrybrook Public School
Primary · Gov · ICSEA 1164 · 886 students
Tangara School for Girls
Combined · Ind · ICSEA 1141 · 771 students
John Purchase Public School
Primary · Gov · ICSEA 1168 · 550 students

Suburbs Near Cherrybrook

More Cherrybrook 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.