Mortdale vs Oatley
Mortdale is the younger of the two, with a median age of 38 against 43 in Oatley. In both, most households own their home. In Mortdale, about half of households are couple families. In Oatley, most homes are detached houses and most households are couple families. Houses cost more in Oatley: a median of $2.61 million, against $1.83 million in Mortdale, and rent is higher there too. On these figures, Mortdale tends to suit buyers on a tighter budget, while Oatley 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
Oatley
ahead on 5 of the 6 things we measure here
- has more schools rated above their peers (2 vs 1)
- has more parks and reserves (28 vs 15)
- carries lower crime risk (28/100 vs 50/100)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Mortdale
ahead on 2 of the 3 things we measure here
- has cheaper houses ($1,832,500 vs $2,612,500)
- has cheaper units ($782,222 vs $977,500)
Weighs house prices, unit prices, and mortgage stress.
Renters
Mortdale
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (38% vs 21%)
- has cheaper rent ($420/wk vs $490/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Mortdale
ahead on the one thing that separates them
- gets more of its commuters onto trains and trams (11% vs 3%)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
They split
one each way, out of the 5 things we measure here
- Mortdale has more units and townhouses to downsize into (57% vs 29%)
- Oatley carries lower crime risk (28/100 vs 50/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Too close to call
Nothing among the 2 things we measure here separates them by enough to be worth acting on.
Weighs house yield and population growth.
Where they sit
Mortdale and Oatley 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
Oatley has higher household incomes ($131,924 vs $103,740); Oatley rents higher ($490/wk vs $420/wk).
| Mortdale | Oatley | |
|---|---|---|
| Population | 10,745 | 10,664 |
| Population trend (2016 → 2021) | +3.1% | +1.7% |
| Median age | 38 | 43 |
| Median household income | $103,740/yr | $131,924/yr +27% vs other |
| Median weekly rent | $420/wk | $490/wk +17% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (15.7%).
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 (22.1%).
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 (8.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Mortdale | Oatley | |
|---|---|---|
| Median house price | $1,832,500 | $2,612,500 |
| Median unit price | $782,222 | $977,500 |
| Median land price | — same for both | |
| Typical days to sell (houses) | 23 days from 47 sales | 24 days from 95 sales |
Unit price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
81 vs 27 sales
11 vs 13 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.
10 vs 7 sales
29 vs 35 sales
17 vs 46 sales
14 vs 37 sales
Zoning mix
Mortdale has more industrially zoned land (12% vs 0%).
| Mortdale | Oatley | |
|---|---|---|
| Residential | 61% | 70% |
| Parks and recreation | 19% | 21% |
| Industrial | 12% | 0% |
| Infrastructure and transport | 6% same for both | |
| Commercial | 2% | 1% |
| Environmental | 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
| Mortdale | Oatley | |
|---|---|---|
| New dwellings approved | 920 across Georges River same for both | |
| Approvals change year on year | +91% same for both | |
Gross rental yield
| Mortdale | Oatley | |
|---|---|---|
| Houses | 3.2% $880/wk on $1.45M | 3.1% $1,200/wk on $2M |
| Units | 4.1% $650/wk on $825K | — |
Ranking within NSW
| Mortdale | Oatley | |
|---|---|---|
| House price | Higher than 81% of NSW | Higher than 90% of NSW |
| Income | Higher than 71% of NSW | Higher than 89% of NSW |
| Schools | Higher than 52% of NSW | Higher than 86% of NSW |
| Walkability | Higher than 98% of NSW | Higher than 97% of NSW |
| Affordability | Higher than 26% of NSW | Higher than 19% of NSW |
| EV adoption | Higher than 93% of NSW same for both | |
| NBN connectivity | Higher than 85% of NSW | Higher than 84% of NSW |
| Rental yield (houses) | Higher than 28% of NSW | Higher than 26% of NSW |
| Rental yield (units) | Higher than 26% of NSW | — |
Liveability
Oatley scores higher overall (88 vs 72).
| Mortdale | Oatley | |
|---|---|---|
| Grade | A | A+ |
| Score | 72/100 | 88/100 |
| Socio-economic band | very advantaged area decile 9/10 | very advantaged area decile 10/10 |
Risk profile
Mortdale carries more crime risk (50 vs 28).
| Mortdale | Oatley | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | Moderate 50/100 | Low 28/100 |
| 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 | 4 within 5 km | 0 within 5 km |
Schools
| Mortdale | Oatley | |
|---|---|---|
| Inside the suburb | 4 same for both | |
| Rated above peers | 1 | 2 |
| Rated at peers | 1 same for both | |
| Rated below peers | 2 | 0 |
| Universities within 10 km | 1 Western Sydney University - Bankstown City, 6.6 km | 1 Western Sydney University - Bankstown City, 8.0 km |
| Full-time students aged 15–24 | 3.2% | 3.7% |
Schools in Mortdale
- Mortdale Public School Government · Primary above peers
- Marist Catholic College Penshurst Catholic · Secondary at peers
- Penshurst West Public School Government · Primary below peers
- Carinya School Government · Combined · Special school below peers
Schools in Oatley
- Oatley West Public School Government · Primary above peers
- St Joseph's Catholic Primary School Catholic · Primary above peers
- Oatley Public School Government · Primary at peers
- Georges River College Oatley Senior Campus Government · Secondary
Amenities in the suburb
| Mortdale | Oatley | |
|---|---|---|
| Supermarkets | 2 same for both | |
| Cafes & restaurants | 20 | 3 |
| Parks & reserves | 15 | 28 |
| Childcare | 9 | 8 |
| GPs | 3 same for both | |
| Pharmacies | 3 same for both | |
| Banks & Bank@Post | 2 same for both | |
| Fuel stations | 0 | 2 |
| Waterways | 2 | 1 |
Mobility
| Mortdale | Oatley | |
|---|---|---|
| Walkability score | 93/100 | 92/100 |
| Distance to Sydney | 27.4 km | 28.9 km +5% vs other |
| Drive time (normal traffic) | 32 min | 36 min |
| Public transport score | 79/100 Rail · Bus | 80/100 Rail · Bus |
| Peak arrivals per hour | 151.5 7-9am + 5-7pm | 43.2 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual | 1 min scheduled, not actual |
| Electric vehicle share | 2.0% postcode 2223 same for both | |
| Rooftop solar per 100 dwellings | 24 postcode 2223 same for both | |
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 (59.6%).
Setting
| Mortdale | Oatley | |
|---|---|---|
| Elevation | 35 m above sea level, at the suburb centre | 13 m above sea level, at the suburb centre |
| Distance to the ocean | 6.6 km | 5.7 km |
NBN connectivity
| Mortdale | Oatley | |
|---|---|---|
| Connectivity score | 76/100 | 75/100 |
| Most common technology | Hybrid fibre-coaxial same for both | |
| Full-fibre (FTTP) share | 3% 4,904 premises | 1% 4,310 premises |
Climate
| Mortdale | Oatley | |
|---|---|---|
| Annual rainfall | 1,129 mm same for both | |
| Summer max (Jan) | 27.5°C same for both | |
| Winter min (Jul) | 9.5°C same for both | |
Air quality (annual mean)
| Mortdale | Oatley | |
|---|---|---|
| PM2.5 | 6.5 µg/m³ same for both | |
| PM10 | 16.1 µg/m³ same for both | |
| NO₂ | 0.79 pphm same for both | |
Council rates
| Mortdale | Oatley | |
|---|---|---|
| Average residential rate | $1,381/yr same for both | |
| Council | Georges River same for both | |
Federal electorate
| Mortdale | Oatley | |
|---|---|---|
| Division | Banks same for both | |
| Member | Zhi Soon same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Mortdale | Oatley | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
Mortdale
More comparisons
Other comparisons with Mortdale
Other comparisons with Oatley
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.