Cardiff vs Garden Suburb
Cardiff is the younger of the two, with a median age of 38 against 41 in Garden Suburb. In both, most households own their home and the large majority of homes are detached houses. In Garden Suburb, most households are couple families. Houses cost more in Garden Suburb: a median of $995,000, against $875,000 in Cardiff, and rent is higher there too. On these figures, Cardiff tends to suit people living alone, while Garden Suburb suits couples.
Which one suits you?
There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.
Families with school-age kids
Garden Suburb
ahead on 3 of the 6 things we measure here
- carries lower crime risk (39/100 vs 87/100)
- is already more of a family suburb (75% vs 54%)
- has more separate houses rather than flats (100% vs 83%)
- But Cardiff has more schools inside the suburb (4 vs 1)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
They split
one each way, out of the 2 things we measure here
- Cardiff has cheaper houses ($875,000 vs $995,000)
- Garden Suburb leaves households under less mortgage stress (20% vs 26%)
Weighs house prices and mortgage stress.
Renters
Cardiff
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (32% vs 11%)
- has cheaper rent ($375/wk vs $465/wk)
- But Garden Suburb leaves renters under less rental stress (20% vs 25%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Cardiff
ahead on the one thing that separates them
- is more walkable (88/100 vs 64/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Cardiff
ahead on 3 of the 5 things we measure here
- has more units and townhouses to downsize into (17% vs 0%)
- has more GPs (5 vs 1)
- is more walkable (88/100 vs 64/100)
- But Garden Suburb carries lower crime risk (39/100 vs 87/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Cardiff
ahead on 2 of the 2 things we measure here
- is growing faster (8.4% vs 2.6%)
- returns a higher gross yield on houses (4.3% vs 3.4%)
Weighs house yield and population growth.
Where they sit
Cardiff and Garden Suburb drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.
Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.
Side by side, out of 100
Risks are inverted — shown as safety and low exposure — so a longer bar always means better.
Demographics
Cardiff has more residents (6,318 vs 1,959); Garden Suburb has higher household incomes ($122,772 vs $78,624).
| Cardiff | Garden Suburb | |
|---|---|---|
| Population | 6,318 +69% vs other | 1,959 |
| Population trend (2016 → 2021) | +8.4% | +2.6% |
| Median age | 38 | 41 |
| Median household income | $78,624/yr | $122,772/yr +56% vs other |
| Median weekly rent | $375/wk | $465/wk +24% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (15.3%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (19.1%).
Where residents were born
Largest overseas birthplaces, as a share of all residents, 2021 Census. A dash means that country is not among the suburb's own eight largest.
Bars are drawn against the largest share shown (2.1%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Cardiff | Garden Suburb | |
|---|---|---|
| Median house price | $875,000 | $995,000 |
| Median unit price | $757,500 | — |
| Median land price | — same for both | |
| Typical days to sell (houses) | 27 days from 43 sales | 20 days from 14 sales |
House price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
22 vs 7 sales
61 vs 16 sales
21 vs 27 sales
Zoning mix
Cardiff has more industrially zoned land (28% vs 0%); Garden Suburb has more land zoned for conservation (15% vs 1%).
| Cardiff | Garden Suburb | |
|---|---|---|
| Residential | 55% | 48% |
| Industrial | 28% | 0% |
| Other and special use | 0% | 19% |
| Environmental | 1% | 15% |
| Infrastructure and transport | 5% | 11% |
| Parks and recreation | 10% | 5% |
| Rural and farming | 0% | 2% |
| Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09. | ||
Development activity
| Cardiff | Garden Suburb | |
|---|---|---|
| New dwellings approved | 1,212 across Lake Macquarie same for both | |
| Approvals change year on year | +2% same for both | |
Gross rental yield
| Cardiff | Garden Suburb | |
|---|---|---|
| Houses | 4.3% $700/wk on $837K | 3.4% $775/wk on $1.2M |
| Units | — same for both | |
Ranking within NSW
| Cardiff | Garden Suburb | |
|---|---|---|
| House price | Higher than 37% of NSW | Higher than 48% of NSW |
| Income | Higher than 46% of NSW | Higher than 85% of NSW |
| Schools | Higher than 58% of NSW | — |
| Walkability | Higher than 96% of NSW | Higher than 86% of NSW |
| Affordability | Higher than 59% of NSW | Higher than 80% of NSW |
| EV adoption | Higher than 68% of NSW | Higher than 81% of NSW |
| NBN connectivity | Higher than 74% of NSW | Higher than 79% of NSW |
| Rental yield (houses) | Higher than 88% of NSW | Higher than 37% of NSW |
Liveability
Cardiff is more walkable (88 vs 64).
| Cardiff | Garden Suburb | |
|---|---|---|
| Grade | B same for both | |
| Score | 51/100 | 54/100 |
| Socio-economic band | mid-range socio-economic decile 4/10 | very advantaged area decile 9/10 |
Risk profile
Garden Suburb carries more bushfire risk (57 vs 0); Cardiff carries more crime risk (87 vs 39).
| Cardiff | Garden Suburb | |
|---|---|---|
| Bushfire | None 0/100 | Moderate 57/100 |
| Crime | High 87/100 | Low 39/100 |
| Flood | Not mapped no mapped data here same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 3 within 5 km | 1 within 5 km |
Schools
| Cardiff | Garden Suburb | |
|---|---|---|
| Inside the suburb | 4 | 1 |
| Rated above peers | 1 | 0 |
| Rated at peers | 3 | 0 |
| Rated below peers | 0 | 1 |
| Universities within 10 km | 1 The University of Newcastle (Callaghan), 6.9 km | 2 The University of Newcastle (Callaghan), 6.4 km |
| Full-time students aged 15–24 | 1.4% | 3.0% |
Schools in Cardiff
- St Kevin's Primary School Catholic · Primary above peers
- Cardiff High School Government · Secondary at peers
- Cardiff North Public School Government · Primary at peers
- Cardiff Public School Government · Primary at peers
Schools in Garden Suburb
- Garden Suburb Public School Government · Primary below peers
Amenities in the suburb
| Cardiff | Garden Suburb | |
|---|---|---|
| Supermarkets | 2 | 0 |
| Parks & reserves | 4 | 2 |
| Childcare | 8 | 3 |
| GPs | 5 | 1 |
| Pharmacies | 2 | 0 |
| Banks & Bank@Post | 2 | 0 |
| Fuel stations | 3 | 0 |
| Waterways | 7 | 5 |
Mobility
| Cardiff | Garden Suburb | |
|---|---|---|
| Walkability score | 88/100 | 64/100 |
| Distance to Sydney | 150.8 km +1% vs other | 149.2 km |
| Drive time (normal traffic) | 114 min | 118 min |
| Public transport score | 87/100 Rail · Bus | 66/100 Bus |
| Peak arrivals per hour | 262.5 7-9am + 5-7pm | 20.2 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual | 1 min scheduled, not actual |
| Electric vehicle share | 0.7% postcode 2285 | 1.0% postcode 2289 |
| Rooftop solar per 100 dwellings | 50 postcode 2285 | 36 postcode 2289 |
How people get to work
Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.
Bars are drawn against the largest share shown (70.4%).
Setting
| Cardiff | Garden Suburb | |
|---|---|---|
| Elevation | 16 m above sea level, at the suburb centre | 87 m above sea level, at the suburb centre |
| Distance to the ocean | 7.6 km | 5.7 km |
NBN connectivity
| Cardiff | Garden Suburb | |
|---|---|---|
| Connectivity score | 66/100 | 72/100 |
| Most common technology | Fibre to the node same for both | |
| Full-fibre (FTTP) share | 39% 3,699 premises | 49% 700 premises |
Climate
| Cardiff | Garden Suburb | |
|---|---|---|
| Annual rainfall | 1,025 mm same for both | |
| Summer max (Jan) | 25.4°C same for both | |
| Winter min (Jul) | 10.2°C same for both | |
Air quality (annual mean)
| Cardiff | Garden Suburb | |
|---|---|---|
| PM2.5 | 6.1 µg/m³ same for both | |
| PM10 | 16.5 µg/m³ same for both | |
| NO₂ | 0.53 pphm same for both | |
Council rates
| Cardiff | Garden Suburb | |
|---|---|---|
| Average residential rate | $1,708/yr same for both | |
| Council | Lake Macquarie same for both | |
Federal electorate
| Cardiff | Garden Suburb | |
|---|---|---|
| Division | Shortland same for both | |
| Member | Pat Conroy same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Cardiff | Garden Suburb | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
Cardiff
Garden Suburb
More comparisons
Other comparisons with Cardiff
Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.