Somerville Demographics: Population, Age & Income Profile (VIC)
Liveability Score
5.5/10Somerville has a medium demographic profile typical of Victoria suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,354/wk (state avg)
- Families with Children
- 29.9% of households
- Home Ownership
- 66.2% own — 30.2% rent
- Postcode
- 3912
- Highest high-risk exposure
- 11.4% of land (bushfire)
Demographics Analysis
Somerville in Victoria reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Victoria has a median weekly income of around $1,354, with a median age of 38 years.
The ABS reports that 29.9% of households in Victoria are couples with children, while 24.7% are couples without children. Lone person households account for 24.5% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in Victoria show that 66.2% of households own their home (with or without a mortgage), while 30.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Somerville.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Somerville. Different demographic groups face different climate exposure profiles — families may prioritise heat safety near schools, while retirees may be more concerned about insurance costs in flood-prone areas. Get an address-level climate risk report for your Somerville property to understand how climate projections may affect your investment.
Somerville (postcode 3912) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (11.4% of land in high-risk zones), surface flood (8.3% of land in high-risk zones), riverine flood (6.3% of land in high-risk zones). Exposure is not uniform across Somerville — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to protect against flooding, such as levees and improved drainage systems.
Est. cost: High
Enhance Heatwave Preparedness
ImmediateImplement strategies to reduce the urban heat island effect and protect vulnerable populations during heatwaves.
Est. cost: Medium
Strengthen Coastal Protection
Long-termImplement measures to protect against coastal erosion and inundation, such as seawalls and beach nourishment.
Est. cost: High
Promote Community Awareness
Near-termEducate residents about climate risks and how to prepare for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Somerville Risk Reports
View other climate risk assessments for Somerville:
Frequently Asked Questions
What is the population of Somerville?
Population data for Somerville comes from the ABS 2021 Census, the most recent national census. For the most current suburb-level population data, refer to ABS QuickStats or consult the Victoria state government's population projections. Understanding population trends helps home buyers assess housing demand, infrastructure investment, and neighbourhood character.
What is the median age in Somerville?
The median age for Victoria is 38 years according to the 2021 ABS Census, which serves as a reference point for Somerville. A younger median age often indicates more families and first home buyers, while older demographics suggest established households and potentially lower turnover. Both have implications for property demand and investment strategy.
What is the average household income in Somerville?
The median weekly household income in Victoria is $1,354 per week (ABS 2021 Census). Household income affects serviceability for mortgage lending, rental affordability, and the type of housing stock in demand within a suburb. Higher-income areas typically support stronger property values and faster capital growth. Combine demographic research with a climate risk report from ClimateNest for a complete property assessment.
What type of people live in Somerville?
The demographic profile of Somerville is broadly shaped by its location within Victoria. According to the ABS Census, 29.9% of households in the state are couples with children, while 24.7% are couples without children. The overall population of Victoria has a median age of 38 — use this as context when assessing the demographic character of Somerville.
What share of Somerville is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 11.4% of Somerville in high-risk zones for bushfire, with a further 59.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Somerville Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Somerville, Victoria, covering flood, bushfire, sea level rise and more.
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