South Australia · Suburb Profile
Second Valley SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Second Valley, South Australia. ABS Census 2021.
The population of Second Valley SA is 154 according to the 2021 Census. The median personal income in Second Valley is $515 per week ($26,780 per year). Median rent in Second Valley is $200 per week ($867 per month). Second Valley has a median age of 65 years, older than the national median of 38. Second Valley has a population density of 3.7 people per km².
The most common overseas birthplace in Second Valley is England. The most common religion is No Religion (47% of residents). The median monthly mortgage repayment in Second Valley is $1,400.
There were 3 recorded offences in Second Valley in 2025-26, a rate of 19 offences per 1,000 people. The most common offence category was property damage (1 offences).
Second Valley Map
Second Valley Population
Second Valley Median Income & Rent
Second Valley Demographics
Gender Split
Population Density
Households
Second Valley Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Second Valley Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Second Valley Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Second Valley Religion
Source: ABS Census 2021 G14 — Religion by SAL
Second Valley Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Second Valley Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Second Valley Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Second Valley Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Second Valley Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Second Valley Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Second Valley Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Second Valley Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Second Valley Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Second Valley School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Second Valley Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Second Valley Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Second Valley Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Second Valley How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Second Valley Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Second Valley Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Second Valley Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Second Valley Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Second Valley Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Second Valley Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Second Valley Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Second Valley Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Second Valley Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Second Valley Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Second Valley When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Second Valley Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Second Valley Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Second Valley Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Second Valley Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Second Valley Crime Statistics
Reported offences in 2025-26 — 3 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Second Valley Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Second Valley
Cheaper alternatives with similar incomes
Second Valley vs State & National Average
Nearby Suburbs in SA
Compare Second Valley
Frequently Asked Questions About Second Valley
What is the population of Second Valley SA?
The population of Second Valley SA is 154 according to the ABS Census 2021.The suburb has a population density of 3.7 people per km².Second Valley is ranked #7,697 out of 14,663 suburbs by population.
What is the median income in Second Valley?
The median personal income in Second Valley SA is $515 per week, or $26,780 per year.The median household income is $1,019 per week.Family income is $1,224 per week.Second Valley is ranked #8,057 by income out of 14,663 Australian suburbs.
How much is rent in Second Valley?
Median rent in Second Valley SA is $200 per week ($867 per month).Rent represents 19.6% of household income, which is considered affordable.Second Valley ranks #7,374 out of 14,663 suburbs by rent.
What are mortgage repayments in Second Valley?
The median monthly mortgage repayment in Second Valley SA is $1,400. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Second Valley?
The median age in Second Valley SA is 65 years.This is older than the national median age of 38 years.
Is Second Valley a good suburb to live in?
Second Valley is a suburb in South Australia with a population of 154.The median income is $515/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (19.6% of household income). See the full suburb profile above for detailed statistics.
Looking for schools, childcare centres, and playgrounds in this area? See kid.com.au for family facilities data.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 41323. All dollar figures in AUD.