Median price trend for houses
Based on 35 sales in the preceding 12 months
$860,000
Up 6.9% over 12 months
- 3 bed
- $810k
- 4 bed
- $991k
Aerial view
Imagery © Esri
The quick read on
Seaford Heights
SA 5169 · Onkaparinga
What homes cost, how rents have moved, and a feel for the people who call it home.
- Median house
- $860,000
- Population
- 1,079
- Postcode
- 5169
latest suburb median
ABS 2021
Seaford Heights, South Australia
Property market insights for Seaford Heights
Median sale price and rental income of properties in Seaford Heights SA
Median rent trend for houses
Based on 37 rental listings in the preceding 12 months
$675 per week
Up 8.0% over 12 months
Market data updated October 2026.
The median house price in Seaford Heights, SA is currently $860,000, based on the latest 12 months of sales. Seaford Heights has a 12-month growth rate of 6.9% for houses.
Three-bedroom houses have a median sale price of $810,000, Four-bedroom houses have a median sale price of $991,000 in Seaford Heights.
If you're looking to lease, the median rent for houses in Seaford Heights is $675 per week. The median house rent has increased 8.0% over the last 12 months.
Crime and safety
Is Seaford Heights safe?
The overall rate for Seaford Heights is 3,852 offences per 100,000 residents — broadly in line with Greater Adelaide.
That is the clearest suburb-wide answer. Open the detailed profile to see how the pattern changes across offence types and different parts of Seaford Heights.
Overall crime rate
3,852
offences per 100,000 residents
In line withGreater Adelaide
Seaford HeightsGreater Adelaide: 3,761
Suburb-wide estimate from Microburbs' public crime model; it is not an address-level measure.
The people behind the postcode
Who lives in Seaford Heights?
Seaford Heights SA 5169 is in South Australia, within Greater Adelaide.
1,079 people call Seaford Heights home, with an average of 2.6 people per household and a median household income of $2,170 a week.
Public ABS 2021 Census figures. The bars compare the local share with the capital-region benchmark.
- Population
- 1,079
- Median age
- 29 years
- Median mortgage
- $1,733 / month
- 2021 household rent
- $380 / week
Above the benchmarkBelow the benchmarkIn lineGreater Adelaide benchmark
Age profile
Share of residents in each age band.
Under 1523.5%Above
15–3442.1%Above
35–5424.3%Below
55–748.5%Below
75 and over1.4%Below
Homes
Share of occupied private dwellings.
Separate houses92.8%Above
Townhouses5.0%Below
Apartments0.0%Below
Ownership
Share of homes with a stated ownership or rental status.
Owned outright10.0%Below
Paying a mortgage67.1%Above
Renting22.9%Below
Cars at home
Vehicles available to occupied households.
No car1.0%Below
One car28.5%Below
Two cars55.4%Above
Three or more14.1%Below
Getting to work
Selected ways residents worked or travelled on Census day.
Worked from home8.1%Below
Drove to work68.5%Above
Train, tram or bus3.2%Below
Walked or cycled0.0%Below
What stands out in Seaford Heights
8.1% of workers in Seaford Heights worked from home on Census day.
10.6% of Seaford Heights residents were born in England, about twice the rate across Greater Adelaide.
60.4% of people in Seaford Heights described themselves as having no religion in the 2021 Census.
A closer look at the Census
Questions people ask about Seaford Heights
Open any question for a plain-English reading of the public 2021 Census for Seaford Heights SA 5169.
Is Seaford Heights family-friendly?Age, family structure and household size describe the community families would be joining.
23.5% of Seaford Heights's residents were children under 15 in the 2021 Census. That is well above the Greater Adelaide average.
326 family households lived in Seaford Heights; 46.0% were couple families and 12.3% were one-parent families.
47.2% of local families included children under 15. That is well above the Greater Adelaide average.
These are suburb-wide household figures, not school or childcare ratings.
What is the age profile of Seaford Heights?The balance between younger adults, families and older residents changes how a suburb feels day to day.
Seaford Heights had 1,079 residents at the 2021 Census.
44.9% of residents were aged 25 to 44.
9.9% were 55 or older. That is about half the Greater Adelaide rate.
Age shares use the suburb’s total Census population.
What kind of homes are in Seaford Heights?The dwelling mix shows whether the suburb is mostly detached homes, townhouses or apartments.
Separate houses made up 92.8% of occupied private dwellings in Seaford Heights.
Townhouses and other attached homes represented 5.0% of occupied private dwellings.
Flats and apartments accounted for 0.0% of occupied private dwellings.
All three shares use occupied private dwellings as the denominator.
Do people own or rent in Seaford Heights?Tenure shows how many households own outright, have a mortgage or rent.
10.0% of households with a stated tenure owned their home outright. That is about half the Greater Adelaide rate.
67.1% were buying their home with a mortgage.
22.9% rented their home. That is well below the Greater Adelaide average.
Tenure shares include households that stated one of these three arrangements.
How large are households in Seaford Heights?Household-size data shows the mix behind the suburb-wide average.
The average household in Seaford Heights had 2.6 people.
One-person households made up 17.3% of occupied homes. That is well below the Greater Adelaide average.
Two-person households represented 38.4%, while 26.1% had four or more usual residents.
Household size counts usual residents in occupied homes.
How do people get to work in Seaford Heights?Census-day travel shows the balance between home, road, public transport and active travel.
8.1% of workers worked from home on Census day. That is close to the Greater Adelaide average.
68.5% drove a car as their only travel method. That is somewhat above the Greater Adelaide average.
3.2% used only a train, tram or bus, while 0.0% walked or cycled.
Travel figures are a 2021 Census-day snapshot.
How many cars do households have in Seaford Heights?Vehicle availability helps describe the routines local households can support.
1.0% of occupied households had no motor vehicle available. That is about half the Greater Adelaide rate.
One-car households formed 28.5% of the total.
69.5% of households had two or more vehicles.
Vehicle counts refer to occupied households, not individual residents.
Who's moving to Seaford Heights, and who stays?Address history shows how settled or recently mobile residents were at the Census date.
9.6% were at the same address five years earlier, while 90.4% reported a different address.
25.9% of residents were born outside Australia. That is close to the Greater Adelaide average.
Mobility figures cover residents who answered the relevant Census question.
What languages are spoken in Seaford Heights?Language at home gives a direct view of the community’s everyday linguistic mix.
86.2% of residents used only English at home.
12.0% used a language other than English at home.
0.0% spoke Mandarin at home, 0.0% spoke Cantonese and 1.5% spoke Hindi.
Home language is separate from English proficiency.
Where were Seaford Heights residents born?Birthplace adds another layer to the local story, separate from ancestry and language.
25.9% of Seaford Heights's population was born outside Australia, while roughly 74.1% was born in Australia.
0.4% of residents were born in China.
2.5% were born in India, while Australian citizenship across the whole suburb stood at 89.2%.
Birthplace, citizenship and ancestry describe different parts of identity.
What ancestries shape Seaford Heights?Ancestry responses show how residents describe family and cultural background.
English ancestry accounted for 51.5% of ancestry responses in Seaford Heights.
Australian ancestry made up 35.9% of responses.
Chinese ancestry represented 0.7% of responses.
People may nominate more than one ancestry, so these are shares of responses.
What work do people do in Seaford Heights?Occupation describes a person’s role; industry describes the sector employing them.
19.9% of employed residents worked in professional occupations. That is somewhat below the Greater Adelaide average.
Managers accounted for 11.9% of employed residents, while clerical and administrative workers made up 12.5%.
Health care and social assistance employed 16.8% of workers, and education and training employed 7.8%.
Occupation and industry figures describe employed residents of the suburb.
How active is the workforce in Seaford Heights?Participation, employment pattern and unemployment describe the resident labour force.
The labour-force participation rate was 83.7%, compared with 61.7% across Greater Adelaide.
52.3% of residents aged 15 and over worked full time, while 24.5% worked part time.
Unemployment was 2.2%, compared with 5.5% across Greater Adelaide.
Labour-force figures come from the 2021 Census.
What does the health profile of Seaford Heights show?Selected long-term health conditions help describe community service needs.
71.6% reported no selected long-term health condition.
7.7% reported a long-term mental health condition, including depression or anxiety.
8.1% reported asthma, 3.2% arthritis and 2.0% diabetes excluding gestational diabetes.
These are self-reported suburb-wide Census figures, not address-level health risks.
How educated is Seaford Heights?Qualifications describe the study pathways represented among local residents.
25.0% of people in the qualifications table held a bachelor degree. That is somewhat below the Greater Adelaide average.
Postgraduate degrees accounted for 6.7% of qualification responses.
Diploma-level qualifications represented 13.1%, while certificate-level qualifications represented 46.1%.
Qualification categories are reported separately and are not school ratings.
What do incomes and housing costs look like in Seaford Heights?Census income and household payments give historical context for local living costs.
Median household income was $2,170 per week in the 2021 Census.
The median monthly mortgage repayment reported by local households was $1,733.
Occupied renting households reported a median rent of $380 per week.
These household figures are from 2021; current sale and asking-rent medians appear in the market section.
How does Seaford Heights compare with Greater Adelaide?A few clear differences place the suburb in its wider metropolitan context.
Working from home was 8.1% in Seaford Heights, compared with 9.8% across Greater Adelaide.
Outright ownership was 10.0% locally and 32.1% across Greater Adelaide. That is about half the Greater Adelaide rate.
Renting accounted for 22.9% in Seaford Heights, against 29.5% across Greater Adelaide.
Capital-region comparisons use the same Census definitions and year.
Three useful questions
A buyer’s quick guide to Seaford Heights
Is Seaford Heights expensive?
The median house price is $860,000. Bedroom count, land and condition still create a wide range around those suburb medians.
Is Seaford Heights good for families?
The Census counted 326 local families, and 23.5% of residents were under 15. That describes the community; school quality, travel times and the right fit for a particular family need separate research.
What can I get for $1.5m in Seaford Heights?
4-bedroom houses have a median around $991,000, the closest bedroom benchmark we hold to a $1.5m budget. Individual homes can differ substantially with block size, renovation and location.
Medians describe recorded market activity across the suburb; they are historical context, not a valuation or forecast for an individual home.
Explore the area
Streets and suburbs around Seaford Heights
67 streets in Seaford Heights
Street-by-street reports are not published yet. The streets below are the ones this suburb covers.
- Aurora Lane
- Avens Ct
- Bakewell Dr
- Buxton Rd
- Carson Ln
- Chatham Street
- Clark Rd
- Colton Ln
- Colwell Ct
- Cornwall Street
- Cotterell Rd
- Doringo Rd
- Echo Way
- Edmonds Rd
- Espial St
- Everton Rd
- Forsyth St
- Galway Rd
Show all 67 streetsShow fewer streets
- Gowrie St
- Goyder Rd
- Haliburton Road
- Halton Street
- Harlequin Pl
- Harmon St
- Harrison St
- Hindmarsh St
- Horgan Circuit
- Hudson Rd
- Inverhuron Place
- Jarrett Ln
- Jervois Rd
- Kakabecka Street
- Kawartha Road
- Killarney Street
- Kintore Rd
- Lavant Street
- Le Hunte Rd
- Main South Rd
- Mcdonnell St
- Muskoka Road
- Neale St
- Nicholls Road
- Norfolk Circuit
- Nosmits St
- Observation Rd
- Oliphant Rd
- Osgoode Street
- Ostrich Farm Rd
- Quetico St
- Raymond St
- Rhen Ct
- Robe St
- Robinson Rd
- Rockport Rd
- Sauble Lane
- Sawter Ln
- Seacrest Street
- Standish Rd
- Stratford Street
- Towler Rd
- Vermont Rd
- Victor Harbor Rd
- Vista Pde
- Wasaga St
- Watercolour Rd
- Willandra St
- York St
12 suburbs surrounding Seaford Heights
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Use the finders to compare places and properties, or open the full report when you need the street, risk, schools and growth research.
Read the thinking
Figures update as new market and census data arrives. This suburb overview is general information, not a valuation or financial advice.