St Helens Plains, VIC 3401
Northern Grampians Shire CouncilAll suburbs in postcode 3401
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.
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What to know about St Helens Plains
St Helens Plains (3401) sits in the Northern Grampians region of Victoria.
St Helens Plains has roughly 40 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied.
What it’s like to live here
Summer days here average around 30°C (warm), winter mornings around 4°C (cold). Annual rainfall lands at about 440 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 5 government primary, 3 Catholic.
Schools in St Helens Plains
Demographics
The 2021 Census put St Helens Plains's population at 40, with a median age of 53. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (79% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (79% family households, 21% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 40
- Median age
- 53
- Family households
- 79%
- Lone person
- 21%
- Owner occupied
- 79%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
1 offences recorded in 2026
Top offence categories
Source: State Police Open Data
Crime data as of December 2026
Weather year-round
- Annual rainfall
- 440 mm
- Hottest month, avg max
- 30.2°C
- Coldest month, avg min
- 3.8°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 St Helens Plains
- What is the St Helens Plains postcode?
- St Helens Plains is in the 3401 postcode, in VIC, in the Northern Grampians Shire Council region.
- Where is St Helens Plains?
- St Helens Plains is a suburb in the Northern Grampians Shire Council area, VIC 3401.
- What schools are in St Helens Plains?
- There are 9 schools serving St Helens Plains on this page, including Murtoa College, Our Lady Help of Christians School, St Brigid's College.
- What suburbs are near St Helens Plains?
- St Helens Plains is close to St Helens Plains, Lubeck, Lubeck, Dadswells Bridge, Green Lake.
- What is the population of St Helens Plains?
- The population of St Helens Plains is approximately 40 (2021 Census). The median age is 53.
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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.