Karatta, SA 5223
Kangaroo IslandAll suburbs in postcode 5223
Updated
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Selling in Karatta?
Get the free selling guide, personalised to Karatta, or ask for a free appraisal from a local agent.

Rent in Karatta
Rental data as of October 2026
Free appraisal in Karatta
What’s your home worth in Karatta?
Ask us to introduce one participating agent who sells in your area for an appraisal backed by recent comparable sales. Only with your permission, and no commitment to list.
What to know about Karatta
Karatta (5223) sits in the Kangaroo Island region of South Australia.
Karatta has roughly 37 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Karatta scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 25°C (mild), winter mornings around 9°C (mild). Annual rainfall lands at about 659 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Karatta's population at 37, with a median age of 53. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (75% own, 15% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (40%), often a marker of unit-heavy stock and walkable infrastructure.
- Population
- 37
- Median age
- 53
- Family households
- 45%
- Lone person
- 40%
- Owner occupied
- 75%
- Renter occupied
- 15%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 659 mm
- Hottest month, avg max
- 24.9°C
- Coldest month, avg min
- 8.7°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Karatta
- What is the Karatta postcode?
- Karatta is in the 5223 postcode, in SA, in the Kangaroo Island region.
- Where is Karatta?
- Karatta is a suburb in the Kangaroo Island area, SA 5223.
- How walkable is Karatta?
- Karatta has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Karatta?
- Karatta is close to Harriet River, Vivonne Bay, Newland, Western River, Gosse.
- What is the population of Karatta?
- The population of Karatta is approximately 37 (2021 Census). The median age is 53.
Selling in Karatta? Get the free selling guide
What selling costs, how agents price homes, what to ask them and a 12-week plan to settlement, personalised to Karatta. A free PDF, in about a minute.
More on Karatta and nearby
Nearby suburbs
Compare side by side
Selling in SA
Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.
