Seaton at a glance
Walk score
0
Very car dependent
Population
3,125
Median age 46
The brief
What to know about Seaton.
The postcode for Seaton is 3858 (VIC).
Seaton (3858) sits in the Mansfield region of Victoria.
Seaton has roughly 3,125 residents, with an established, older skew. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Seaton 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.
Schooling within or near the suburb covers 14 government primary, 2 government secondary, 4 Catholic.
Who lives here
Demographics.
The 2021 Census put Seaton's population at 3,125, with a median age of 46. That sits as an established, older skew.
Population
3,125
Median age
46
Family households
–
Lone person
–
Market
The price of a home here.
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.
Rental and ownership
Weekly rent (house)
$216/wk
Weekly rent (unit)
$184/wk
Owner occupied
–
Renter occupied
–
At a deeper level
3,125
Median age: 46
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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
Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Seaton.
Local schools for Seaton
View the catchment for each school to find out more.
Government School Catchment
Cowwarr Primary School
Heyfield Primary School
Toongabbie Primary School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Seaton.
- What is the Seaton postcode?
- Seaton is in the 3858 postcode, in VIC, in the Mansfield Shire Council region.
- Where is Seaton?
- Seaton is a regional suburb in VIC, postcode 3858, in the Mansfield Shire Council region.
- What is the average rent in Seaton?
- The median weekly rent for houses is $216, for units it's $184.
- What schools are in Seaton?
- There are 20 schools serving Seaton on this page, including Cowwarr Primary School, St Michael's School, Heyfield Primary School.
- How walkable is Seaton?
- Seaton has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Seaton?
- Seaton is close to Dawson, Glenmaggie, Thomson, Cowwarr, Walhalla East.
- What is the population of Seaton?
- The population of Seaton is approximately 3,125 (2021 Census). The median age is 46.
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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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