Gymea Bay vs Miranda

Miranda is the younger of the two, with a median age of 39 against 42 in Gymea Bay. In both, most households own their home. In Gymea Bay, the large majority of homes are detached houses and most households are couple families. Houses cost more in Gymea Bay: a median of $2.08 million, against $1.86 million in Miranda, and rent is higher there too. Miranda is closer to the city centre: 26.8 km, against 31.4 km. On these figures, Gymea Bay tends to suit couples, while Miranda suits people living alone.

Gymea Bay is a smaller, more affluent enclave with a median household income of $158,444 compared to Miranda's $99,840, and significantly higher property prices—median houses at $2,030,000 versus $1,864,000. Miranda offers better walkability (96 versus 62) and is closer to the CBD at 26.8 km, making it more convenient for commuters who value urban access. Gymea Bay suits buyers prioritising a quieter, higher-income neighbourhood with lower crime risk (15 versus 81), though Miranda has zero bushfire risk while Gymea Bay rates 20.

Written by an AI language model from the figures below. Every number in it is checked against those figures before it is published.

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

They split

one each way, out of the 6 things we measure here

  • Gymea Bay carries lower crime risk (15/100 vs 81/100)
  • Miranda has more childcare (18 vs 4)

Weighs schools, house stock, crime, parks, childcare, and who already lives there.

First-home buyers

Miranda

ahead on 2 of the 3 things we measure here

  • has cheaper units ($817,500 vs $1,600,000)
  • has cheaper houses ($1,860,000 vs $2,080,000)
  • But Gymea Bay leaves households under less mortgage stress (23% vs 31%)

Weighs house prices, unit prices, and mortgage stress.

Renters

Miranda

ahead on 2 of the 3 things we measure here

  • has a bigger rental market to choose from (36% vs 7%)
  • has cheaper rent ($488/wk vs $680/wk)

Weighs rent, rental stress, and how much is for rent.

Commuting to the city

Miranda

ahead on 3 of the 4 things we measure here

  • is more walkable (96/100 vs 62/100)
  • has a shorter drive in (35 min vs 42 min)
  • sits closer to the CBD (26.8 km vs 31.4 km)

Weighs distance, drive time, rail access, and walkability.

Downsizers and retirees

Miranda

ahead on 3 of the 5 things we measure here

  • has more GPs (8 vs 0)
  • has more units and townhouses to downsize into (60% vs 10%)
  • is more walkable (96/100 vs 62/100)
  • But Gymea Bay carries lower crime risk (15/100 vs 81/100)

Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.

Investors

Miranda

ahead on the one thing that separates them

  • is growing faster (17.4% vs 1.3%)

Weighs house yield and population growth.

Where they sit

Gymea Bay and Miranda drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.

Gymea Bay Miranda
Hides rows where both suburbs match

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.

Gymea Bay Miranda
Walkability 62 / 96
Gymea Bay — Walkability: 62/100 Miranda — Walkability: 96/100
Safety 85 / 19
Gymea Bay — Safety: 85/100 Miranda — Safety: 19/100
Low fire risk 80 / 100
Gymea Bay — Low fire risk: 80/100 Miranda — Low fire risk: 100/100

Demographics

Miranda has more residents (17,942 vs 6,983); Gymea Bay has higher household incomes ($158,444 vs $99,840).

Gymea Bay Miranda
Population 6,983 17,942
+157% vs other
Population trend (2016 → 2021) +1.3% +17.4%
Median age 42 39
Median household income $158,444/yr
+37% vs other
 $99,840/yr
Median weekly rent $680/wk
+28% vs other
 $488/wk

Age profile

Share of residents in each band, 2021 Census.

Gymea Bay Miranda
0-4 5.4% / 6.0%
Gymea Bay — 0-4: 5.4% Miranda — 0-4: 6.0%
5-14 15.1% / 11.6%
Gymea Bay — 5-14: 15.1% Miranda — 5-14: 11.6%
15-19 8.6% / 4.9%
Gymea Bay — 15-19: 8.6% Miranda — 15-19: 4.9%
20-24 6.1% / 5.2%
Gymea Bay — 20-24: 6.1% Miranda — 20-24: 5.2%
25-34 7.0% / 14.5%
Gymea Bay — 25-34: 7.0% Miranda — 25-34: 14.5%
35-44 11.7% / 14.9%
Gymea Bay — 35-44: 11.7% Miranda — 35-44: 14.9%
45-54 16.6% / 12.3%
Gymea Bay — 45-54: 16.6% Miranda — 45-54: 12.3%
55-64 12.3% / 10.2%
Gymea Bay — 55-64: 12.3% Miranda — 55-64: 10.2%
65-74 9.2% / 8.7%
Gymea Bay — 65-74: 9.2% Miranda — 65-74: 8.7%
75-84 5.6% / 7.1%
Gymea Bay — 75-84: 5.6% Miranda — 75-84: 7.1%
85+ 2.3% / 4.6%
Gymea Bay — 85+: 2.3% Miranda — 85+: 4.6%

Bars are drawn against the largest share shown (16.6%).

Who lives together

Household composition, 2021 Census.

Gymea Bay 71.1% couple families
Gymea Bay — Couple Families: 71.1% Gymea Bay — Lone Person: 14.8% Gymea Bay — One Parent Families: 12.6% Gymea Bay — Group Household: 1.1% Gymea Bay — Other Families: 0.4%
Miranda 40.6% couple families
Miranda — Couple Families: 40.6% Miranda — Lone Person: 38.2% Miranda — One Parent Families: 15.3% Miranda — Group Household: 4.2% Miranda — Other Families: 1.7%
Couple Families Lone Person One Parent Families Group Household Other Families

Who owns and who rents

Occupied private dwellings by tenure, 2021 Census.

Gymea Bay 7.4% renting
Gymea Bay — Owned Outright: 44.7% Gymea Bay — Mortgage: 48.0% Gymea Bay — Renting: 7.4%
Miranda 36.3% renting
Miranda — Owned Outright: 29.4% Miranda — Mortgage: 34.3% Miranda — Renting: 36.3%
Owned outright Mortgage Renting

Qualifications

Highest non-school qualification, residents 15+, 2021 Census.

Gymea Bay Miranda
Bachelor Degree 16.7% / 15.2%
Gymea Bay — Bachelor Degree: 16.7% Miranda — Bachelor Degree: 15.2%
Certificate III & IV 13.4% / 13.5%
Gymea Bay — Certificate III & IV: 13.4% Miranda — Certificate III & IV: 13.5%
Advanced Diploma / Diploma 9.5% / 9.3%
Gymea Bay — Advanced Diploma / Diploma: 9.5% Miranda — Advanced Diploma / Diploma: 9.3%
Postgraduate Degree 5.7% / 5.0%
Gymea Bay — Postgraduate Degree: 5.7% Miranda — Postgraduate Degree: 5.0%
Graduate Diploma / Certificate 2.2% / 1.7%
Gymea Bay — Graduate Diploma / Certificate: 2.2% Miranda — Graduate Diploma / Certificate: 1.7%

Bars are drawn against the largest share shown (16.7%).

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.

Gymea Bay Miranda
England 4.2% / 3.7%
Gymea Bay — England: 4.2% Miranda — England: 3.7%
China 1.0% / 3.1%
Gymea Bay — China: 1.0% Miranda — China: 3.1%
New Zealand 1.0% / 2.1%
Gymea Bay — New Zealand: 1.0% Miranda — New Zealand: 2.1%
Philippines — / 1.4%
Gymea Bay — Philippines: not among its largest Miranda — Philippines: 1.4%
India — / 1.0%
Gymea Bay — India: not among its largest Miranda — India: 1.0%
South Africa 0.6% / —
Gymea Bay — South Africa: 0.6% Miranda — South Africa: not among its largest
Ireland 0.4% / —
Gymea Bay — Ireland: 0.4% Miranda — Ireland: not among its largest

Bars are drawn against the largest share shown (4.2%).

What people live in

Occupied private dwellings by structure, 2021 Census.

Gymea Bay 90.3% houses
Gymea Bay — Houses: 90.3% Gymea Bay — Flats / Apartments: 1.2% Gymea Bay — Townhouses: 8.5%
Miranda 40.2% houses
Miranda — Houses: 40.2% Miranda — Flats / Apartments: 42.4% Miranda — Townhouses: 17.4%
Houses Flats / Apartments Townhouses

Property market

Gymea Bay Miranda
Median house price $2,080,000 $1,860,000
Median unit price $1,600,000 $817,500
Median land price —
same for both
Typical days to sell (houses) 24 days
from 42 sales
 24 days
from 78 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.

Gymea Bay Miranda
3 bed $1.8M / $1.78M
Gymea Bay — 3 bed: $1.8M (29 sales) Miranda — 3 bed: $1.78M (52 sales)

29 vs 52 sales

4 bed $2.1M / $1.98M
Gymea Bay — 4 bed: $2.1M (45 sales) Miranda — 4 bed: $1.98M (41 sales)

45 vs 41 sales

5 bed $2.38M / $2.02M
Gymea Bay — 5 bed: $2.38M (30 sales) Miranda — 5 bed: $2.02M (23 sales)

30 vs 23 sales

Zoning mix

Gymea Bay has more land zoned for conservation (54% vs 3%).

Gymea Bay Miranda
Residential 41% 68%
Environmental 54% 3%
Infrastructure and transport 1% 12%
Parks and recreation 3% 6%
Commercial 0% 6%
Industrial 0% 4%
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

Gymea Bay Miranda
New dwellings approved 1,449
across Sutherland
same for both
Approvals change year on year +117%
same for both

Gross rental yield

Gross — before strata, rates, management, insurance and vacancy. From median advertised rents and median asking prices over the last 6 months. How we calculate.

Gymea Bay Miranda
Houses 3.3%
$1,100/wk on $1.75M
 3.4%
$1,190/wk on $1.8M
Units — 4.9%
$740/wk on $789K

Ranking within NSW

Gymea Bay Miranda
House price Higher than 85% of NSW Higher than 84% of NSW
Income Higher than 96% of NSW Higher than 68% of NSW
Schools — Higher than 87% of NSW
Walkability Higher than 85% of NSW Higher than 99% of NSW
Affordability Higher than 47% of NSW Higher than 18% of NSW
EV adoption Higher than 86% of NSW Higher than 90% of NSW
NBN connectivity Higher than 95% of NSW Higher than 90% of NSW
Rental yield (houses) Higher than 32% of NSW Higher than 41% of NSW
Rental yield (units) — Higher than 62% of NSW

Liveability

Miranda is more walkable (96 vs 62); Gymea Bay scores higher overall (82 vs 74).

Gymea Bay Miranda
Grade A
same for both
Score 82/100 74/100
Socio-economic band very advantaged area
decile 10/10
 very advantaged area
decile 9/10

Risk profile

Gymea Bay carries more bushfire risk (20 vs 0); Miranda carries more crime risk (81 vs 15).

Gymea Bay Miranda
Bushfire Low
20/100
 None
0/100
Crime Low
15/100
 High
81/100
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 0
within 5 km
same for both

Schools

Gymea Bay Miranda
Inside the suburb 1 4
Rated above peers 0 2
Rated at peers 1 2
Rated below peers 0
same for both

Schools in Gymea Bay

  • Gymea Bay Public School Government · Primary at peers

Schools in Miranda

  • Miranda Public School Government · Primary above peers
  • Our Lady Star of the Sea Catholic Primary School Miranda Catholic · Primary above peers
  • Miranda North Public School Government · Primary at peers
  • Port Hacking High School Government · Secondary at peers

Amenities in the suburb

Gymea Bay Miranda
Supermarkets 0 4
Cafes & restaurants 1 6
Parks & reserves 8 12
Childcare 4 18
GPs 0 8
Pharmacies 0 8
Hospitals 0 1
Police stations 0 1
Banks & Bank@Post 0 8
Fuel stations 0 3
Waterways 3 9

Mobility

Gymea Bay sits further from the CBD (31.4 km vs 26.8 km).

Gymea Bay Miranda
Walkability score 62/100 96/100
Distance to Sydney 31.4 km
+15% vs other
 26.8 km
Drive time (normal traffic) 42 min 35 min
Public transport score 76/100
Bus
 79/100
Rail · Bus
Peak arrivals per hour 41.0
7-9am + 5-7pm
 251.0
7-9am + 5-7pm
Median peak wait 1 min
scheduled, not actual
 0 min
scheduled, not actual
Electric vehicle share 1.3%
postcode 2227
 1.6%
postcode 2228
Rooftop solar per 100 dwellings 25
postcode 2227
 19
postcode 2228

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.

Gymea Bay Miranda
Car (driver) 45.8% / 47.4%
Gymea Bay — Car (driver): 45.8% Miranda — Car (driver): 47.4%
Worked from Home 49.4% / 40.0%
Gymea Bay — Worked from Home: 49.4% Miranda — Worked from Home: 40.0%
Train 1.8% / 4.0%
Gymea Bay — Train: 1.8% Miranda — Train: 4.0%
Car (passenger) 2.4% / 3.3%
Gymea Bay — Car (passenger): 2.4% Miranda — Car (passenger): 3.3%
Walked Only 0.6% / 4.4%
Gymea Bay — Walked Only: 0.6% Miranda — Walked Only: 4.4%

Bars are drawn against the largest share shown (49.4%).

Setting

Gymea Bay Miranda
Elevation 66 m
above sea level, at the suburb centre
 36 m
above sea level, at the suburb centre
Distance to the ocean 4.8 km 2.7 km

NBN connectivity

Gymea Bay Miranda
Connectivity score 91/100 81/100
Most common technology Fibre to the premises
same for both
Full-fibre (FTTP) share 54%
2,422 premises
 33%
10,391 premises

Climate

Gymea Bay Miranda
Annual rainfall 1,038 mm
same for both
Summer max (Jan) —
same for both
Winter min (Jul) —
same for both

Air quality (annual mean)

Gymea Bay Miranda
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

Gymea Bay Miranda
Average residential rate $1,552/yr
same for both
Council Sutherland
same for both

Federal electorate

Gymea Bay Miranda
Division Cook
same for both
Member Simon Kennedy
same for both
Party Liberal
same for both

First Home Owner Grant

Gymea Bay Miranda
Grant amount $10,000
same for both
Property price cap $600,000
same for both
Eligibility New
same for both

Tags

Gymea Bay

Outer Parks Premium Quiet River

Miranda

Apartments Coastal Outer Parks Urban

More comparisons

Other comparisons with Gymea Bay

Gymea Bay vs Gymea Gymea Bay vs Yowie Bay Gymea Bay vs Grays Point

Other comparisons with Miranda

Miranda vs Caringbah South Miranda vs Caringbah Miranda vs Sylvania Miranda vs Gymea Miranda vs Sylvania Waters Miranda vs Yowie Bay
Full data on Gymea Bay Full data on Miranda
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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.

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