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Aerial view of Hay Flat, SA

Aerial view

Imagery © Esri

The quick read on

Hay Flat

SA 5204 · Yankalilla

What homes cost, how rents have moved, and a feel for the people who call it home.

Median house
$1,050,000

latest suburb median

Population
72

ABS 2021

Postcode
5204

Hay Flat, South Australia

Property market insights for Hay Flat

Median sale price and rental income of properties in Hay Flat SA

Median price trend for houses

Based on 2 sales in the preceding 12 months

$1,050,000

No change over 12 months

$1.5m$1m$500k20212023202420252026

Market data updated October 2026.

The median house price in Hay Flat, SA is currently $1,050,000, based on the latest 12 months of sales. Hay Flat has a 12-month growth rate of 0.0% for houses.

Crime and safety

Is Hay Flat safe?

The overall rate for Hay Flat is 1,560 offences per 100,000 residents — 49% below the Rest of SA benchmark.

That is the clearest suburb-wide answer. Open the detailed profile to see how the pattern changes across offence types and different parts of Hay Flat.

Overall crime rate

1,560

offences per 100,000 residents

49% belowRest of SA

Hay FlatRest of SA: 3,055

Suburb-wide estimate from Microburbs' public crime model; it is not an address-level measure.

The people behind the postcode

Who lives in Hay Flat?

Hay Flat SA 5204 is in South Australia, within Rest of SA.

72 people call Hay Flat home, with an average of 2.5 people per household and a median household income of $1,187 a week.

Public ABS 2021 Census figures. The bars compare the local share with the capital-region benchmark.

Population
72
Median age
48 years
Median mortgage
$1,634 / month
2021 household rent
$200 / week
Above the benchmarkBelow the benchmarkIn lineRest of SA benchmark

Age profile

Share of residents in each age band.

Under 1512.5%Below
15–345.6%Below
35–5419.4%Below
55–7436.1%Above
75 and over0.0%Below

Homes

Share of occupied private dwellings.

Separate houses100.0%Above
Townhouses0.0%Below
Apartments0.0%Below

Ownership

Share of homes with a stated ownership or rental status.

Owned outright31.8%Below
Paying a mortgage68.2%Above
Renting0.0%Below

Cars at home

Vehicles available to occupied households.

No car0.0%Below
One car14.3%Below
Two cars42.9%Above
Three or more35.7%Above

Getting to work

Selected ways residents worked or travelled on Census day.

Worked from home27.8%Above
Drove to work50.0%Below
Train, tram or bus0.0%Below
Walked or cycled0.0%Below

What stands out in Hay Flat

27.8% of workers in Hay Flat worked from home on Census day — about twice the rate across Rest of SA.

8.3% of Hay Flat residents were born in England, about twice the rate across Rest of SA.

62.5% of people in Hay Flat described themselves as having no religion in the 2021 Census.

A closer look at the Census

Questions people ask about Hay Flat

Open any question for a plain-English reading of the public 2021 Census for Hay Flat SA 5204.

Is Hay Flat family-friendly?Age, family structure and household size describe the community families would be joining.

12.5% of Hay Flat's residents were children under 15 in the 2021 Census. That is somewhat below the Rest of SA average.

23 family households lived in Hay Flat; 34.8% were couple families and 0.0% were one-parent families.

26.1% of local families included children under 15. That is well below the Rest of SA average.

These are suburb-wide household figures, not school or childcare ratings.

What is the age profile of Hay Flat?The balance between younger adults, families and older residents changes how a suburb feels day to day.

Hay Flat had 72 residents at the 2021 Census.

9.7% of residents were aged 25 to 44.

36.1% were 55 or older. That is somewhat below the Rest of SA average.

Age shares use the suburb’s total Census population.

What kind of homes are in Hay Flat?The dwelling mix shows whether the suburb is mostly detached homes, townhouses or apartments.

Separate houses made up 100.0% of occupied private dwellings in Hay Flat.

Townhouses and other attached homes represented 0.0% 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 Hay Flat?Tenure shows how many households own outright, have a mortgage or rent.

31.8% of households with a stated tenure owned their home outright. That is well below the Rest of SA average.

68.2% were buying their home with a mortgage.

0.0% rented their home. That is about half the Rest of SA rate.

Tenure shares include households that stated one of these three arrangements.

How large are households in Hay Flat?Household-size data shows the mix behind the suburb-wide average.

The average household in Hay Flat had 2.5 people.

One-person households made up 0.0% of occupied homes. That is about half the Rest of SA rate.

Two-person households represented 57.1%, while 0.0% had four or more usual residents.

Household size counts usual residents in occupied homes.

How do people get to work in Hay Flat?Census-day travel shows the balance between home, road, public transport and active travel.

27.8% of workers worked from home on Census day. That is about twice the Rest of SA rate.

50.0% drove a car as their only travel method. That is well below the Rest of SA average.

0.0% 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 Hay Flat?Vehicle availability helps describe the routines local households can support.

0.0% of occupied households had no motor vehicle available. That is about half the Rest of SA rate.

One-car households formed 14.3% of the total.

78.6% of households had two or more vehicles.

Vehicle counts refer to occupied households, not individual residents.

Who's moving to Hay Flat, and who stays?Address history shows how settled or recently mobile residents were at the Census date.

62.3% were at the same address five years earlier, while 37.7% reported a different address.

9.7% of residents were born outside Australia. That is close to the Rest of SA average.

Mobility figures cover residents who answered the relevant Census question.

What languages are spoken in Hay Flat?Language at home gives a direct view of the community’s everyday linguistic mix.

95.8% of residents used only English at home.

0.0% used a language other than English at home.

0.0% spoke Mandarin at home, 0.0% spoke Cantonese and 0.0% spoke Hindi.

Home language is separate from English proficiency.

Where were Hay Flat residents born?Birthplace adds another layer to the local story, separate from ancestry and language.

9.7% of Hay Flat's population was born outside Australia, while roughly 90.3% was born in Australia.

0.0% of residents were born in China.

0.0% were born in India, while Australian citizenship across the whole suburb stood at 93.1%.

Birthplace, citizenship and ancestry describe different parts of identity.

What ancestries shape Hay Flat?Ancestry responses show how residents describe family and cultural background.

English ancestry accounted for 51.4% of ancestry responses in Hay Flat.

Australian ancestry made up 38.9% of responses.

Chinese ancestry represented 0.0% of responses.

People may nominate more than one ancestry, so these are shares of responses.

What work do people do in Hay Flat?Occupation describes a person’s role; industry describes the sector employing them.

22.2% of employed residents worked in professional occupations. That is well above the Rest of SA average.

Managers accounted for 41.7% of employed residents, while clerical and administrative workers made up 11.1%.

Health care and social assistance employed 0.0% of workers, and education and training employed 0.0%.

Occupation and industry figures describe employed residents of the suburb.

How active is the workforce in Hay Flat?Participation, employment pattern and unemployment describe the resident labour force.

The labour-force participation rate was 65.5%, compared with 54.1% across Rest of SA.

28.3% of residents aged 15 and over worked full time, while 20.0% worked part time.

Unemployment was 5.3%, compared with 4.8% across Rest of SA.

Labour-force figures come from the 2021 Census.

What does the health profile of Hay Flat show?Selected long-term health conditions help describe community service needs.

54.2% reported no selected long-term health condition.

11.1% reported a long-term mental health condition, including depression or anxiety.

4.2% reported asthma, 13.9% arthritis and 5.6% diabetes excluding gestational diabetes.

These are self-reported suburb-wide Census figures, not address-level health risks.

How educated is Hay Flat?Qualifications describe the study pathways represented among local residents.

31.4% of people in the qualifications table held a bachelor degree. That is about twice the Rest of SA rate.

Postgraduate degrees accounted for 0.0% of qualification responses.

Diploma-level qualifications represented 20.0%, while certificate-level qualifications represented 62.9%.

Qualification categories are reported separately and are not school ratings.

What do incomes and housing costs look like in Hay Flat?Census income and household payments give historical context for local living costs.

Median household income was $1,187 per week in the 2021 Census.

The median monthly mortgage repayment reported by local households was $1,634.

Occupied renting households reported a median rent of $200 per week.

These household figures are from 2021; current sale and asking-rent medians appear in the market section.

How does Hay Flat compare with Rest of SA?A few clear differences place the suburb in its wider metropolitan context.

Working from home was 27.8% in Hay Flat, compared with 8.9% across Rest of SA.

Outright ownership was 31.8% locally and 41.6% across Rest of SA. That is well below the Rest of SA average.

Renting accounted for 0.0% in Hay Flat, against 26.0% across Rest of SA.

Capital-region comparisons use the same Census definitions and year.

Three useful questions

A buyer’s quick guide to Hay Flat

Is Hay Flat expensive?

The median house price is $1,050,000. Bedroom count, land and condition still create a wide range around those suburb medians.

Is Hay Flat good for families?

The Census counted 23 local families, and 12.5% 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 Hay Flat?

The free data does not have a dependable bedroom breakdown for this suburb. Compare the current house and unit medians above, then use live listings to see what a $1.5m budget buys today.

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 Hay Flat

13 streets in Hay Flat

Street-by-street reports are not published yet. The streets below are the ones this suburb covers.

  • Attril Trk
  • Bethel Rd
  • Dairy Flat Rd
  • Hamlyn Rd
  • Hay Flat Rd
  • Main South Rd
  • Main South Road
  • Maple Ln
  • Mount Hayfield Rd
  • Salt Creek Rd
  • Sargents Rd
  • Tonto Rd
  • Treasure Ln

Keep exploring

Is Hay Flat right for your search?

Use the finders to compare places and properties, or open the full report when you need the street, risk, schools and growth research.

Figures update as new market and census data arrives. This suburb overview is general information, not a valuation or financial advice.