Trinity Beach
A 12.5% vacancy rate sits beside 2.94% annual growth, making Trinity Beach less straightforward than a typical settled coastal suburb. Its 6,594 residents have a median age of 42, or 2 years above the national figure, while household income is at the 58.4th percentile. The same coastal corridor includes Palm Cove and Clifton Beach, but Trinity Beach has a clear residential profile: 69.0% separate houses, 31.3% renters and 71.1% car drivers. Its 29.0% overseas-born share is 7.4 percentage points above national, led by English ancestry at 2,743 people. High vacancy can increase leasing choice, while the older age profile and mortgage share of 40.4% support demand from established households.
Population
6,594
Median Age
42.0
Household IncomeiMedian weekly household income (ABS Census)
$1,681/wk
DAs (12 months)iDevelopment Applications lodged in the past year
15
Trinity Beach suits buyers who value conventional housing and can plan around a coastal rental market. Separate houses account for 69.0%, compared with 17.9% apartments and 13.1% semi-detached homes; 38.7% of dwellings have four or more bedrooms, so family-sized stock is more common than compact 0 to 1 bedroom homes at 3.7%. A median house price is not available, so monthly mortgage cost of $1,712 and weekly rent of $380 are useful budgeting anchors rather than a price verdict. Mortgage repayments equal 23.5% of household income and rent equals 22.6%, with neither flagged as housing stress. With 40.4% paying a mortgage and 27.4% owning outright, the tenure mix points to established owners as well as active buyers. Household size is 2.4, or 0.1 below national, because couples without children make up 45.9% of families.
For Buyers
Trinity Beach suits buyers who value conventional housing and can plan around a coastal rental market. Separate houses account for 69.0%, compared with 17.9% apartments and 13.1% semi-detached homes; 38.7% of dwellings have four or more bedrooms, so family-sized stock is more common than compact 0 to 1 bedroom homes at 3.7%. A median house price is not available, so monthly mortgage cost of $1,712 and weekly rent of $380 are useful budgeting anchors rather than a price verdict. Mortgage repayments equal 23.5% of household income and rent equals 22.6%, with neither flagged as housing stress. With 40.4% paying a mortgage and 27.4% owning outright, the tenure mix points to established owners as well as active buyers. Household size is 2.4, or 0.1 below national, because couples without children make up 45.9% of families.
For Investors
Trinity Beach has a rental profile that needs careful pricing. Renters make up 31.3% of households, compared with 40.4% paying a mortgage, and weekly rent is $380. Vacancy is 12.5%, a high level that can give tenants more choice and make presentation, pricing and property management important because owners compete for a smaller share of active demand. There were 15 development applications in the latest 12-month period, including a two-dwelling dual-occupancy proposal, so incremental additions may widen local choice without signalling a large supply wave. Internal migration is the primary growth driver, while gentrification is rated Active with a score of 50. That combination can support tenant demand over time, but the absence of a median house price means gross yield cannot be calculated responsibly. Compare rent, insurance, vacancy exposure and maintenance costs before committing.
Development Activity
Total DAs
15
Last 12 Months
15
YoY ChangeiYear-over-year change in DA lodgements
—
Avg DA CostiAverage estimated cost per DA in the past year
N/A
Monthly DA Lodgements
DA Categories
Schools in Trinity Beach
Open-register school locations for education access. This is not a school-quality ranking.
Tropical North Learning Academy - Trinity Beach State School
Demographics
Trinity Beach is older and has slightly smaller households than Australia overall. Median age is 42, which is 2 years above national, and average household size is 2.4, or 0.1 below national. Couples without children account for 45.9% of families, compared with 36.9% couples with children, a pattern that helps explain demand for low-maintenance homes and apartments alongside family stock. Overseas-born residents make up 29.0%, 7.4 percentage points above national, with English ancestry recorded for 2,743 people, followed by Irish at 768 and Scottish at 758. No religion is the largest stated affiliation at 3,240 people, ahead of Christianity at 2,567. Compared with nearby Palm Cove and Clifton Beach, this profile points to a settled mix of older households, local families and internationally connected residents rather than a narrowly seasonal population. Mobility is moderate, with 68.5% staying at the same address and 31.5% turnover.
Age Distribution
Bedrooms
Dwelling Structure
69.0%
Houses
13.1%
Townhouse
17.9%
Apartment
Tenure
Trinity Beach has a predominantly detached housing base, but its tenure split is more mixed than the dwelling form suggests. Separate houses account for 69.0%, while apartments are 17.9% and semi-detached homes 13.1%. Ownership is divided between outright owners at 27.4%, mortgagors at 40.4% and renters at 31.3%, so demand is not tied to one buyer group. Four or more bedrooms represent 38.7% of dwellings and three bedrooms 33.6%, compared with 24.0% for two bedrooms and 3.7% for zero or one bedroom. Mortgage cost is $1,712 monthly, rent is $380 weekly, and the related income shares are 23.5% and 22.6%; neither is flagged as stress. Household income sits at the 58.4th percentile, while average household size is 2.4, 0.1 below national. Compared with an apartment-heavy market, Trinity Beach's separate-house share gives families and downsizers more conventional stock.
Mortgage / mo
$1,712
Rent / wkiMedian weekly rent for new bonds (Jun 2026 quarter), QLD RTA bond data. Census 2021 median: $380.
$700
Bond data Jun 2026 quarter · houses $700 · units $620
HH Size
2.4
Personal Income / wk
$871
Vacancy Ratei% of dwellings unoccupied on Census night (ABS 2021)
12.5%
Unoccupied
366
Rent / IncomeiMedian rent as % of household income. Over 30% = housing stress
22.6%
Mortgage / IncomeiMedian mortgage as % of household income. Over 30% = housing stress
23.5%
Community Profile
Languages Spoken at Home
Ancestry
Household Composition
36.9%
Couples with children
45.9%
Couples, no children
16.3%
Single parent
1,835
Total families
Economy & Employment
Employment is anchored by healthcare, which accounts for 22.4% of jobs or 532 positions, followed by education at 12.7% and 300, construction at 9.1% and 215, public administration at 8.2% and 195, and professional and technical work at 6.8% and 160. This mix is service-led because health and education create recurring local demand, while construction adds exposure to housing activity. The labour force is 3,516, participation is 65.3% and unemployment is 5.1%; full-time work is 57.8%, with 1,928 full-time and 1,158 part-time workers. Professionals lead occupations at 757, ahead of community and personal service workers at 520 and trades at 470. Household income ranks at the 58.4th percentile. SEIFA sits in decile 6 for IEO and IRSAD, and decile 7 for IER and IRSD, placing disadvantage and economic resources above the midpoint but below top-decile conditions.
Unemployment
5.1%
Labour Force
3,516
Unemployed
179
Source: ABS Census 2021
Socio-Economic Indexes (SEIFA)iABS index ranking suburbs from 1 (most disadvantaged) to 10 (most advantaged)
Full-time
57.8%
Part-time
34.7%
Participation
65.3%
Employed
3,337
Full-time and part-time are shares of the employed. Source: ABS Census 2021
Occupations
Top Industries
University
30.0%
Postgraduate
7.3%
Born Overseas
29.0%
Dwellings
2,549
Transport to Work
Daily life in Trinity Beach is strongly car dependent: 71.1% travel as car drivers, compared with 1.4% using public transport and 3.3% walking or cycling. That pattern matters because households without a car may face fewer practical commuting options, while 19.5% work from home and can reduce travel pressure. One local school is identified, Tropical North Learning Academy - Trinity Beach State School, a government sector state school; families should confirm the catchment for the exact address rather than infer access from the suburb name. Social conditions sit above the midpoint on several SEIFA measures, with IRSAD at decile 6, IEO at decile 6, IRSD at decile 7 and IER at decile 7. Compared with lower-decile areas, this indicates relatively stronger access to economic and educational resources, although it is not a top-decile profile. The 15.5% volunteering rate may support local connection, while 4.8% need assistance points to a modest support requirement.
Drive
71.1%
Public Transport
1.4%
Walk / Cycle
3.3%
Work from Home
19.5%
Population Forecast
+2.94%/yr
(+583 people/yr)
EstablishedTrinity Beach is growing quickly despite an aging trajectory. Growth runs at 2.94% annually, with internal migration identified as the primary driver, while population change across the wider area is 54.0% over ten years. Senior share has risen by 4.5 percentage points and working share has fallen by 2.4 points, so growth is likely to increase demand while the age profile continues to mature. Gentrification is rated Active with a score of 50, while the shift measure records Early signs at 21, indicating momentum is present but not uniform across measures. Compared with a low-growth established suburb, the combination of 2.94% annual growth and 54.0% ten-year change is substantial. Stable affordability, moving from 48.2 in 2011 to 48.9 in 2021, may help internal migrants continue to enter, while rent growth of 40.0% creates pressure for renters.
Historical + Forecast
Hamilton-Perry + Holt smoothing on ERP 2001-2025
Age Cohort Forecast
Primary Driver
Internal Migration
Net Overseas / yr
+209
Net Internal / yr
+340
Gentrification Signal
Active
Net internal migration +340/yr, Strong overseas inflow +209/yr, Accelerating: 27% → 39%
National Ranking iPercentile rank among ~15,000 AU suburbs. 90% = higher than 90% of suburbs
How Trinity Beach compares to ~15,000 Australian suburbs
Frequently Asked Questions
Is Trinity Beach a good suburb to live in?
It can suit households wanting established housing and a coastal setting, provided car dependence fits their routine. Median age is 42, 2 years above national, and 71.1% drive to work versus 1.4% using public transport. A 12.5% vacancy rate also gives renters more choice, while families should check the exact school catchment.
What is the median house price in Trinity Beach?
A current median house price is not available for Trinity Beach, so buyers should compare recent settled sales by dwelling type rather than rely on a suburb-wide estimate. Mortgage cost is $1,712 per month and weekly rent is $380, giving two practical affordability reference points alongside deposit, insurance and loan costs.
What schools are in Trinity Beach?
1 local school is identified: Tropical North Learning Academy - Trinity Beach State School, a government sector state school. Confirm the current catchment and enrolment requirements for the exact address, because school boundaries can cut across suburb boundaries. No quality or performance conclusion should be drawn from its location alone.
Is Trinity Beach safe?
No suburb-wide crime rate is stated, so safety should be checked at street level rather than inferred from a label. Trinity Beach has 6,594 residents, but population size cannot establish whether a particular address feels safe. Review recent Queensland Police information, inspect lighting and access, and visit the street at different times before deciding.
Is Trinity Beach good for property investment?
Investment may suit a buyer seeking rental exposure, but the numbers call for conservative assumptions. Rent is $380 weekly, renters represent 31.3% of households and vacancy is 12.5%, so tenant competition may be higher than in a tightly supplied market. There were 15 development applications over 12 months. Without a median price, compare actual purchase costs, rent, insurance, maintenance and vacancy before estimating yield.
How is Trinity Beach's population changing?
Population change is strong across the wider area: annual growth is 2.94% and ten-year population change is 54.0%, with internal migration the primary driver. At the same time, the trajectory is Aging, senior share is up 4.5 percentage points and working share is down 2.4 points. Growth is therefore likely to increase demand while the age mix continues to mature.
How to read these comparisons
Phrases like "above the national average" reference the unweighted median across Australian suburbs with more than 1,000 residents, not population-weighted national figures. Suburb-level medians are more useful for ranking suburbs against each other; ABS census headlines are population-weighted (so dominated by Sydney and Melbourne) and can read very differently.
Current baseline (refreshed 2026-05-10): median age 40, university-educated 30.1%, born overseas 21.6%, average household size 2.5 people.
Data sources: ABS 2021 Census (demographics, income, tenure), state education open registers (school locations), state Crime Statistics agencies (offences), council DA portals (development applications). Population forecasts use a Hamilton-Perry cohort model calibrated to ABS ERP.
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