Cardinia Shire Council
Iona
Iona at a glance
Median house
$434,000
Median unit
$312,480
Population
240
Median age 47
About
Welcome to Iona.
Iona is a suburb in Victoria.
Market
The price of a home here.
Median house price
$434,000
+0.0% over the past year. Median unit price $312,480.
Rental and ownership
Weekly rent (house)
$311/wk
Weekly rent (unit)
$250/wk
Owner occupied
86%
Renter occupied
4%
At a deeper level
$434,000
$312,480
240
Median age: 47
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For investors
Investment overview.
Gross Yield (House)
Source: RTBA, Residential Tenancies Bond Authority (VIC)3.73%
Based on $434,000 median
Gross Yield (Unit)
Source: RTBA, Residential Tenancies Bond Authority (VIC)4.16%
Based on $312,480 median
Annual Growth (House)
Source: RTBA, Residential Tenancies Bond Authority (VIC)–
Year-on-year capital growth
Annual Growth (Unit)
Source: RTBA, Residential Tenancies Bond Authority (VIC)–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202686%
Higher = more owner-occupier demand
Days on Market
Source: RTBA, Residential Tenancies Bond Authority (VIC)–
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
Who lives here
Demographics.
Population
240
Median age
47
Family households
81%
Lone person
15%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
7
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of December 2025· State Police Open Data
Place
Location.
Amenities
Transport
Education
Schools in Iona.
Local schools for Iona
View the catchment for each school to find out more.
Government School Catchment
Bunyip Primary School
Garfield Primary School
Longwarry Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
639 mm
Hottest Month (avg max)
26.0°C
Coldest Month (avg min)
6.5°C
Monthly Rainfall (mm)
Weather data from BOM station Melbourne (Olympic Park) (65 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Iona.
- What is the median house price in Iona?
- The median house price in Iona, VIC 3815 is $434,000. The median unit price is $312,480. Annual growth is +0.0%.
- What is the Iona postcode?
- Iona is in the 3815 postcode, in VIC, in the Cardinia Shire Council region.
- What is the average rent in Iona?
- The median weekly rent for houses is $311, for units it's $250.
- What schools are in Iona?
- There are 6 schools serving Iona on this page, including Bunyip Primary School, Garfield Primary School, Columba Catholic School.
- What suburbs are near Iona?
- Iona is close to Vervale, Catani, Modella, Garfield, Bunyip.
- What is the population of Iona?
- Iona has approximately 240 residents. The median age is 47.
Guides
Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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