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?

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Rent in Karatta

Rental data as of October 2026

Free appraisal in Karatta

What’s your home worth in Karatta?

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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
J
F
M
A
M
J
J
A
S
O
N
D

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.

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.