Sippy Downs
A 33-year median age and 11,544 residents give Sippy Downs a younger profile than the national age benchmark, while 26.4% of residents were born overseas, 4.8 percentage points above the national share. Density is 795.5 people per square kilometre, and 48.2% of dwellings have four or more bedrooms. For buyers comparing Sippy Downs with nearby Buderim or Mooloolaba, the practical distinction is a family-sized, car-oriented suburb with strong education, healthcare and construction links rather than a beachside lifestyle address.
Population
11,544
Median Age
33.0
Household IncomeiMedian weekly household income (ABS Census)
$1,484/wk
DAs (12 months)iDevelopment Applications lodged in the past year
19
Homebuyers need to budget around a $1,889 monthly mortgage indicator and $460 weekly rent, since a current suburb median sale price is not stated. The housing mix is more separate-house oriented than apartment oriented: 64.3% separate houses, 23.3% semi-detached homes and 12.4% apartments. Larger stock is consistent with 48.2% of homes having four or more bedrooms and 41.4% of families including children. Mortgage costs absorb 29.4% of household income versus 31.0% for rent, so renters face slightly higher stress.
For Buyers
Homebuyers need to budget around a $1,889 monthly mortgage indicator and $460 weekly rent, since a current suburb median sale price is not stated. The housing mix is more separate-house oriented than apartment oriented: 64.3% separate houses, 23.3% semi-detached homes and 12.4% apartments. Larger stock is consistent with 48.2% of homes having four or more bedrooms and 41.4% of families including children. Mortgage costs absorb 29.4% of household income versus 31.0% for rent, so renters face slightly higher stress.
For Investors
Investors get a rental profile with 33.8% of households renting, $460 weekly rent and a 4.2% vacancy rate, which is below 5% and can indicate a reasonably active letting market. Rents have grown 15.0%, while overseas migration is the primary forecast driver, supporting a tenant pool beyond local household churn. Eighteen development matters were recorded over 12 months, fewer than 20, so construction activity is present but not overwhelming. Check yields against purchase prices, insurance and vacancy risk rather than relying on rent alone.
Development Activity
Total DAs
38
Last 12 Months
19
YoY ChangeiYear-over-year change in DA lodgements
+111.1%
Avg DA CostiAverage estimated cost per DA in the past year
N/A
Monthly DA Lodgements
DA Categories
Schools in Sippy Downs
Open-register school locations for education access. This is not a school-quality ranking.
Siena Catholic College (Sippy Downs)
Siena Catholic Primary School (Sippy Downs)
Chancellor State College
Demographics
Sippy Downs has a median age of 33, which is 7.0 years below the national figure, and 28.5% of residents hold a university qualification, 1.6 percentage points below the national level. Overseas-born residents account for 26.4%, 4.8 points above nationally. English, Scottish and Irish are the largest reported ancestries at 4,801, 1,282 and 1,201 people, while no religion is recorded for 5,298 residents compared with 4,778 identifying with Christianity. A 2.6-person average household and 34.5% turnover rate point to a mix of young households and mobile workers. When comparing Sippy Downs with nearby Buderim or Mooloolaba, use household age and tenure as practical differentiators.
Age Distribution
Bedrooms
Dwelling Structure
64.3%
Houses
23.3%
Townhouse
12.4%
Apartment
Tenure
Housing tenure is split across 19.3% outright owners, 33.3% mortgagors, 33.8% renters and 13.6% other arrangements, so no single tenure group dominates. The 64.3% separate-house share is higher than the 12.4% apartment share, while 23.3% semi-detached dwellings add a middle-density option. Bedroom supply leans large: 48.2% have four or more bedrooms, compared with 33.1% with three. Mortgage repayments equal 29.4% of household income, below the 31.0% rent burden, which helps explain why renting may feel tighter than owning for established borrowers. Buyers comparing Sippy Downs with nearby Buderim should test each street's dwelling age, layout and body-corporate costs.
Mortgage / mo
$1,889
Rent / wkiMedian weekly rent for new bonds (Jun 2026 quarter), QLD RTA bond data. Census 2021 median: $460.
$810
Bond data Jun 2026 quarter · houses $810 · units $620
HH Size
2.6
Personal Income / wk
$669
Vacancy Ratei% of dwellings unoccupied on Census night (ABS 2021)
4.2%
Unoccupied
167
Rent / IncomeiMedian rent as % of household income. Over 30% = housing stress
31.0% stressed
Mortgage / IncomeiMedian mortgage as % of household income. Over 30% = housing stress
29.4%
Community Profile
Languages Spoken at Home
Ancestry
Household Composition
41.4%
Couples with children
38.6%
Couples, no children
18.4%
Single parent
2,780
Total families
Economy & Employment
Healthcare is the standout local industry at 23.2% of jobs, higher than education at 12.1%; construction contributes 11.1%, retail 9.4% and hospitality 8.1%. That service mix supports employment in care, teaching, building and customer-facing work, while occupations are led by community and personal roles at 993 and professionals at 971, followed by trades at 760 and sales at 735. Labour-force participation is 62.0%, unemployment is 5.7% and full-time employment is 48.5%. SEIFA sits near the middle, with IEO, IRSD and IRSAD all at decile 5 and IER at decile 6. The IER result is one decile higher than the other measures, but the area remains below a top-decile profile.
Unemployment
5.7%
Labour Force
5,873
Unemployed
332
Source: ABS Census 2021
Socio-Economic Indexes (SEIFA)iABS index ranking suburbs from 1 (most disadvantaged) to 10 (most advantaged)
Full-time
48.5%
Part-time
39.5%
Participation
62.0%
Employed
5,541
Full-time and part-time are shares of the employed. Source: ABS Census 2021
Occupations
Top Industries
University
28.5%
Postgraduate
6.1%
Born Overseas
26.4%
Dwellings
3,856
Transport to Work
Daily life is strongly car dependent: 78.4% travel as car drivers, compared with 2.2% using public transport and 3.0% walking or cycling. That pattern makes parking, school runs and access to major roads more important than transit convenience. Three local schools span two Catholic non-state schools and one government state school, giving families both sector types; exact enrolment zones should be checked against the address. Work-from-home sits at 11.3%, while 14.5% volunteer, adding some local participation. IRSAD is in decile 5 and IER in decile 6, so socioeconomic conditions sit around the middle rather than the top decile. Compare streets for shade, footpaths, traffic and evening activity before choosing.
Drive
78.4%
Public Transport
2.2%
Walk / Cycle
3.0%
Work from Home
11.3%
Population Forecast
+2.31%/yr
(+293 people/yr)
EstablishedSippy Downs has a 2.31% annual growth trend, above zero growth, with overseas migration named as the primary driver. Across the wider area, population change is forecast at 27.0% over 10 years, while the shift trajectory is labelled Declining young and the young share has fallen 3.8 percentage points. The signals are mixed rather than uniform: one gentrification measure is at Early signs with a score of 37, while the shift measure is Active at 53. Rent growth of 15.0% and real income growth of 25.6% point to a changing market, but the affordability index moved from 92.4 in 2011 to 68.8 in 2021. Compared with a flat established suburb, the pace is higher, although affordability pressure needs close monitoring.
Historical + Forecast
Hamilton-Perry + Holt smoothing on ERP 2001-2025
Age Cohort Forecast
Primary Driver
Overseas Migration
Net Overseas / yr
+203
Net Internal / yr
+30
Gentrification Signal
Early signs
Population +35% since 2011, Strong overseas inflow +203/yr, Accelerating: 13% → 19%
National Ranking iPercentile rank among ~15,000 AU suburbs. 90% = higher than 90% of suburbs
How Sippy Downs compares to ~15,000 Australian suburbs
Frequently Asked Questions
Is Sippy Downs a good suburb to live in?
Sippy Downs suits households wanting family-oriented housing, local schools and a young age profile. The median age is 33, the population is 11,544, and 78.4% drive to work, so car access matters more than transit convenience.
What is the median house price in Sippy Downs?
A suburb-wide median house price is not currently stated for Sippy Downs. Buyers can frame affordability using the $1,889 monthly mortgage indicator, $460 weekly rent and 29.4% mortgage-to-income ratio compared with 31.0% for rent.
What schools are in Sippy Downs?
Sippy Downs has 3 local schools: Siena Catholic College, Siena Catholic Primary School and Chancellor State College. The mix is 2 Catholic non-state schools and 1 government state school, with enrolment zones requiring an exact-address check.
Is Sippy Downs safe?
Safety should be checked at street level rather than assumed from the suburb name. Sippy Downs has 795.5 residents per square kilometre and 78.4% car-driver commuting, so inspect traffic, lighting, parking and school-zone conditions around the exact address.
Is Sippy Downs good for property investment?
Sippy Downs may suit investors seeking rental demand, with 33.8% of households renting, $460 weekly rent, 4.2% vacancy and 15.0% rent growth. There were 18 development matters over 12 months, so compare purchase costs, insurance and vacancy risk carefully.
How is Sippy Downs's population changing?
Growth is running at an annual trend of 2.31%, with overseas migration the primary driver. Population change across the wider area is forecast at 27.0% over 10 years, although the trajectory is labelled Declining young and the young share has fallen 3.8 percentage points.
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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