Seaview Downs SA 5049
Seaview Downs is a suburb in South Australia, 17 km from Adelaide CBD, around 25 minutes by car. Population is 2,718; the median age is 42 and the median household income is $90,532 per year. By household income, education, and employment patterns, it ranks in the top 40% nationally. The suburb grew 1.7% between 2016 and 2021. At the 2021 Census, households here paid a median rent of $385 per week and a median monthly mortgage of $1,742. 1 school sits within the suburb boundary, and walkability is moderate.
Is Seaview Downs a good suburb?
Seaview Downs scores a B (57/100) on SuburbScan's Liveability grade — strong on community.
Mixed results
1 school
Somewhat walkable
Walkability 52/100 · 16.6 km · 25 min drive to Adelaide
Around the state median
Median $1M
Moderate bushfire risk
Fire 48/100 · Crime 23/100 · Flood 54/100
Advantaged
SEIFA decile 8/10 · median age 42 · 2,718 residents
Liveability Rating
57 / 100 · Ranked #182 in SAEach bar is Seaview Downs's rank among SA suburbs, from 0 to 100 (higher is better). Scored on 4 of 5 factors: no school data, so the other factors carry its weight.
How do you rate the liveability in Seaview Downs?
Local knowledge beats any dataset. Rate it and see what other residents think.
Our score
57 / 100
From schools, safety and socio-economic data — not opinion.
Residents say
…
Median House Price
Public listings dataSeaview Downs's house market is moving higher: the median sale price reached $1 million, about 3% above where it sat a year earlier.
$1,000,000
3% above its 8 neighbours (median $975,000)
Based on 69 recorded sales in the last 24 months.
Typically sold in 21 days — median across 31 sales that recorded a listing period
By bedrooms
- 3 bed 31 sales $942K
- 4 bed 27 sales $1.13M
- 5 bed 8 sales $1.32M
Rental Market
Advertised rents · last 6 monthsHouses in Seaview Downs rent for around $730 a week on average, based on 3 houses listed for rent in the past six months.
$730/wk
3 houses advertised for rent in the last 6 months.
3 rentals advertised against an estimated 121 rented homes (2.5%) in the last 6 months.
Rent agreed on new leases
Apr–Jun 2026- All rentals
- $625/wk
- 10 bonds
- +47% since 2021
Median weekly rent on bonds lodged for new tenancies. Change since 2021 compares the median of the first four quarters with the last four. Asking rents above come from advertised listings.
Rental affordability
June quarter 202589 Unaffordable · the average rental household in this region would pay about 34% of its income on the median rent in postcode 5049.
SGS Rental Affordability Index: a score of 100 means rent takes 30% of income, the usual housing-stress line; lower scores are less affordable. "Region" is the capital city or the rest of the state.
Is Seaview Downs safe? Crime statistics
2026Crime in Seaview Downs sits in the low band, with 26 incidents recorded in 2026 — down roughly 64% on the prior year.
26 offences
64.4% since 2025Crime Trend
Serious Road Crashes
2021–20252 crashes
where someone was killed or admitted to hospital
Crashes are counted where they happened, so a main road through the suburb carries people passing through; this is not a measure of risk to residents. This state’s crash data does not name the road.
Schools
One school serve Seaview Downs, and performance is broadly on par with peer-suburb schools.
- • 324 students in one school (avg 324)
Primary
Universities nearby
- 3.5 kmBedford ParkFlinders University · 399 courses
- 5.7 kmTonsleyFlinders University · 63 courses
2.2% of residents here are full-time university students aged 15–24.
Distance is measured to the suburb centre. A campus nearby does not by itself mean a student rental market — most suburbs within a few kilometres of one have a student share close to the national norm, and the figure above is what tells them apart.
Walkability
Seaview Downs is somewhat walkable on foot — at 52/100, a short cluster of errands work on foot but most trips still benefit from a car.
Public transport
Weekday and weekend service frequency across every stop inside Seaview Downs.
- Peak (7-9am + 5-7pm)
- 16.8 arrivals/hr
- Off-peak weekday
- 14.7 arrivals/hr
- Saturday
- 7.1 arrivals/hr
- Median peak wait
- 1 min
- Span of service
- 17.6 hours
Scheduled service only, based on the 21 October 2026 timetable. Reliability (delays, cancellations) not measured.
NBN connectivity
The internet access technology available across NBN premises in Seaview Downs.
- Full-fibre (FTTP) share
- 0%
- Premises covered
- 1,117
NBN Co fixed-line and fixed-wireless premises, as at 30 December 2025. Higher-quality technologies (full fibre) score above copper, wireless, and satellite. Actual speeds depend on your plan.
Amenities
Marion: council population
The three add up to the change above. These are council-wide figures from the ABS, not figures for this suburb alone — this suburb's own population is in the census section above.
Socio-economic profile
The ABS scores 6 small areas inside this suburb and averages them into the single decile above. They fall into 3 different deciles — a narrow range, so the average describes the suburb closely.
Seaview Downs is home to about 2,700 residents, with a median age of 42, a touch above the national 38. Median household income runs at $91,000 a year, with unemployment at 5.6%.
2021 Census · change since 2016
Population
2,718
Median Age
42
Median Household Income
$90,532/yr
Census Median Rent
$385/wk
Census Median Mortgage
$1,742/mo
Avg Household Size
2.6
Median Personal Income
$41,392/yr
Unemployment Rate
5.6%
Unoccupied Dwellings
5.5%
Total Dwellings
1,022
Owner-Occupier Rate
88.2%
Houses
97.2%
Rental Stress
22.1%
Mortgage Stress
23.1%
Work From Home
11.6%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 76.4%
- English Spoken at Home
- 86.7%
- Employment Rate
- 60.9%
- Completed Year 12
- 45.6%
Occupations
Religion
Country of Birth (overseas)
Largest overseas birthplaces, as a share of all residents.
When They Arrived
Share of all residents by the year they arrived in Australia. Periods cover different numbers of years, so compare the shape rather than the bar widths.
70 residents (2.6%) arrived since 2016. Australia’s borders were closed to most arrivals from March 2020, so the last two years of that period are much smaller than the ones before them — nationally 260,799 people arrived in 2019 against 28,521 in 2021.
Where New Residents Came From
Where residents aged five and over lived five years before the 2021 Census, for those who lived somewhere else.
Top places newcomers came from, as a share of the 2,568 residents aged five and over. Areas are ABS statistical regions. Small counts are approximate: the ABS adjusts every figure slightly to protect privacy.
Languages Spoken at Home
Top languages other than English, as a share of all residents.
Age Distribution
Family & Household Composition
Commute to Work
15% of employed residents work in a capital's city centre (208 of 1,346).
City centre: the ABS area around each capital's CBD, such as Sydney Inner City or Perth City (which takes in Subiaco and Leederville). 2021 Census place of work.
Local Jobs
People who work in this suburb against employed people who live here, 2021 Census.
About 241 people work here; 1,346 employed residents live here.
Mostly a place people commute from: 0.2 jobs per working resident. At least 80% of employed residents must work outside the suburb.
Counts are by place of work and place of usual residence. The ABS counts jobs in zones; where a zone spans several places, its jobs are shared out by land use. The ABS also adjusts every figure slightly to protect privacy.
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $1,782 a year through Marion based on 2024 figures.
How this land is zoned
- Residential 54%
- Environmental 45%
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 — the property page shows the zone for one address.
Building Approvals: Marion
In the year to August 2026, 809 new dwellings were approved across Marion. That mix is 324 houses and 485 units. Approvals are down 31.2% on the same period a year earlier.
Air Quality
This station does not measure fine particles (PM2.5).
PM10 averaged 19.5 µg/m³ · NO₂ averaged 0.34 pphm. Days over the limit in 2025: PM10 3 · NO₂ 0 · ozone 0.
From the Christie Downs monitoring station, 11.0 km away.
Climate & Setting
from Adelaide Airport M.o., 10.1 kmDry climate — hot summers, mild winters.
- Elevation
- 142 m
- above sea level, at the suburb centre
- Distance to the ocean
- 2.1 km
- Annual rainfall
- 394 mm
- 71 rainy days
- Summer max (Jan)
- 28.1°C
- 16 days ≥ 35°C
- Winter min (Jul)
- 7.8°C
- 0 frost days ≤ 0°C
Elevation is the ground at the suburb centre, from Geoscience Australia's National Digital Elevation Model. Approximate — it reads high in dense built-up areas. It is a measure of height above sea level and not an indicator of flood risk, which depends on height above nearby waterways.
Industrial Emissions Nearby
4 facilities within 5 km- 1.6 kmOther Non-Metallic Mineral Mining and QuarryingTop reported: Particulate Matter ≤10.0 µm (PM10) · Oxides of Nitrogen · Carbon monoxide
- 3.5 km
- 3.6 km
- 4.5 kmOther Motor Vehicle Parts ManufacturingTop reported: Total Volatile Organic Compounds · Toluene (methylbenzene) · Carbon monoxide
EV adoption
In postcode 5049, 114 of 8,297 registered light vehicles are battery-electric on 31 January 2025. A further 3.3% (273 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 4.7%.
Rooftop solar
In postcode 5049, 2,878 rooftop-solar systems totalling 17.4 MW have been installed since 2001, against 4,283 dwellings recorded in the 2021 Census. 190 went up in the last year.
Counts every system certified since 2001, so a roof re-fitted with a newer system is counted twice, and small commercial systems are included alongside houses — useful for comparing postcodes, not an estimate of how many homes have working panels today.
2026 covers part of the year only, to 2026-07.
First Home Owner Grant
FY2026-27$15,000 for new homes.
No purchase-price cap. Stamp duty is fully exempted for eligible first-home buyers as a separate concession.
Mortgage repayments
1 mortgage broker is registered in this suburb, 2 across postcode 5049.
Conveyance duty at the owner-occupier rate, and it excludes first home buyer concessions — those can cut it substantially or remove it entirely. Excludes legal, inspection and lender fees. Check with RevenueSA
A deposit under 20% usually attracts Lenders Mortgage Insurance, which this doesn't include.
Principal and interest over 30 years, fixed rate. Excludes fees, offset, redraw and LMI. Default rate is the median comparison rate across 1788 advertised products as at 2026-10-27 — indicative only, and not an offer. Your rate depends on the lender, your deposit and your circumstances. Not financial advice.
Federal Electorate
Currently held by Louise Miller-Frost Australian Labor Party
| Year | Winner | 2PP ALP | 2PP LNP | Swing |
|---|---|---|---|---|
| 2025 | Louise Miller-Frost | 61.1% | 38.9% | +7.8 |
| 2022 | Louise Miller-Frost | 53.3% | 46.7% | -4.7 |
| 2019 | Nicolle Flint | 48.6% | 51.4% | -1.3 |
Results are per division — federal electoral boundaries are redrawn periodically, so the history reflects this division's past, not necessarily the exact suburb's voters across time.
State Electorate
Currently held by Alex Dighton Australian Labor Party
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Alex Dighton ALP | 65.4% |
| 2022 | David Speirs LP | 52.8% |
Results are per district. Districts were last redrawn in 2024, so results from before then describe the district of that name, not necessarily this suburb's voters. Results: Electoral Commission of South Australia.
Looking at a specific address in Seaview Downs?
Every figure above is a suburb average, and an average smooths over the difference between a street of family homes and a block of flats. Look up one address and you get the census for the few hundred people around it, its own nearest schools and stops, and what the state has mapped for that block.
- The census for a few hundred neighbours, not all 2,718 residents
- Nearest and zoned schools, with the walk from that door
- Flood, bushfire and noise mapping, where the state publishes it
Free to look up. Subscribers see every section in full — $29/month.
Featured in
Checking the whole city?
Suburbs to avoid in Adelaide There is no list of bad suburbs, but there are hazards the state measures and publishes — recorded crime, bushfire exposure, flood overlays and aircraft noise. Adelaide suburbs ranked on them, with what the numbers do and don't mean.Nearby suburbs
Hallett Cove SA 5158
Seacombe Gardens SA 5047
Trott Park SA 5158
Dover Gardens SA 5048
South Brighton SA 5048
O'Halloran Hill SA 5158
Compare Seaview Downs to another suburb
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Common questions about Seaview Downs
Is Seaview Downs a safe place to live?
Recorded crime in Seaview Downs is low (23/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Seaview Downs?
Seaview Downs has a moderate recorded bushfire history (48/100, ranked against every Australian suburb with any fire history). Flood overlays cover a moderate share of it (54/100). These are suburb-wide figures; check the address, as flood and bushfire exposure change street by street.
Is Seaview Downs a good place to live?
Seaview Downs has a SuburbScan Liveability grade of B (57/100), ranked against other SA suburbs on school quality (25%), safety (25%), SEIFA socio-economic advantage (25%), walkability (15%) and CBD access (10%). Whether it suits you depends on what you weigh — each of those is on this page.
What is the population of Seaview Downs?
Seaview Downs, SA had a population of 2,718 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Seaview Downs, SA?
The postcode for Seaview Downs, SA is 5049.
How far is Seaview Downs from Adelaide?
Seaview Downs is 17 km from Adelaide CBD by road, about 25 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Seaview Downs?
At the 2021 ABS Census, median household income in Seaview Downs was $90,532 a year. It is the most recent suburb-level income figure until 2026 Census results are released in 2027.
What is the median weekly rent in Seaview Downs?
The median advertised rent in Seaview Downs is $730 a week for houses (3 listings), from rental listings over the last six months.
What is the median age in Seaview Downs?
The median age of residents in Seaview Downs was 42 at the 2021 ABS Census.
Is Seaview Downs at risk of bushfire?
Seaview Downs has a moderate recorded bushfire history (48/100). The score comes from Geoscience Australia's historical bushfire boundaries, with planned burns excluded: the area of recorded fires touching the suburb relative to its size, ranked against every Australian suburb with any fire history. It records where fire has burned, not a bushfire-prone land designation, which your council's planning scheme sets.
How are the schools in Seaview Downs?
There is 1 school inside the Seaview Downs boundary: 1 at similar schools on NAPLAN, compared with same-state, same-type schools of similar socio-educational advantage (ICSEA).
Is Seaview Downs walkable?
Seaview Downs scores 52/100 on the SuburbScan Walkability Score, making it somewhat walkable. The score is a weighted average of public transport, schools, parks, supermarkets, GPs, pharmacies, childcare, and hospitals within walking distance.
What is the weather like in Seaview Downs?
At the nearest Bureau of Meteorology station to Seaview Downs, Adelaide Airport M.o. (10.1 km away), summer days average 28.1°C, winter nights 7.8°C, 394 mm of rain a year over 71 rainy days, and 16 days a year above 35°C over 2006-2026.
Is the First Home Owner Grant available in Seaview Downs?
First-home buyers in SA may be eligible for $15,000 towards new homes. The grant is administered by RevenueSA; confirm current eligibility before signing a contract — state rules and amounts can change.
What council does Seaview Downs belong to?
Seaview Downs sits within the Marion local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Seaview Downs?
The average residential rates bill through Marion is $1,782 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Seaview Downs?
Across Marion, 809 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's down 31.2% on the same period a year earlier. These are LGA-level totals — every suburb in the council shares the same figure.
Which federal electorate is Seaview Downs in?
Seaview Downs sits within the federal Division of Boothby, currently held by Louise Miller-Frost (Australian Labor Party).
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Data freshness
- Census · 2021
- Median sale prices · Oct 2026
- For-sale & rental market · Oct 2026
- Council rates · FY 2024–25
- Building approvals · Aug 2026
- Schools · 2025
- Public transport · Oct 2026
- NBN connectivity · Dec 2025
- Crime · 2026
- Road crashes · 2021–2025
- Air quality · 2025
- Climate · 2006–2026
- Socio-economic (SEIFA) · 2021
- EV adoption · Jan 2025
- First Home Owner Grant · Sep 2026
- Federal electorate · 2025
- State electorate · 2026
- Amenities · Sep 2026
- Health & emergency facilities · Sep 2026
- Industrial emissions (NPI) · 2024/2025
- Coastal erosion · 1988–2025
- Aircraft noise · 2024
Vintages show when each source's data is from. See all data sources.
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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.