District Council of Yankalilla
Second Valley
Second Valley at a glance
Median house
$270,000
Median unit
$194,400
Walk score
0
Very car dependent
Population
154
Median age 65
About
Welcome to Second Valley.
Second Valley (5204) sits in the Yankalilla region of South Australia. The median house here is $270,000, well below the South Australia median of around $720K.
Second Valley has roughly 154 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
Side by side
Compare Second Valley with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Nearby suburbs
Houses change hands at $270,000 on a typical sale, well below the South Australia median. Units come in around $194,400, roughly 28% below the house median.
For buyers
A 20% deposit on the median house works out to roughly $54,000. Prices are well below the South Australia median, which keeps Second Valley on the radar for first-home buyers and right-sizers.
Market
The price of a home here.
Median house price
$270,000
+0.0% over the past year. Median unit price $194,400.
Rental and ownership
Weekly rent (house)
$278/wk
Weekly rent (unit)
$300/wk
Owner occupied
81%
Renter occupied
16%
At a deeper level
$270,000
$194,400
154
Median age: 65
Rental data as of December 2025· rental-sa
Free appraisal
What’s your home worth in Second Valley?
A local agent who actually sells in Second Valley will give you an honest number, backed by recent comparable sales. Free, no commitment to list.
Get property alerts for Second Valley
Be the first to know when new listings hit the market.
For investors
Investment overview.
Gross rental yield on houses sits at 5.35% (median rent $278/wk against a $270,000 price tag). Units yield 8.02% gross, often the better cash-flow play for first-time investors. Renter share is modest (16%), so the rental pool is smaller and tenant demand can be patchier than in higher-density suburbs.
Gross Yield (House)
Source: Consumer and Business Services SA · Dec 20255.35%
Based on $270,000 median
Gross Yield (Unit)
Source: Consumer and Business Services SA · Dec 20258.02%
Based on $194,400 median
Annual Growth (House)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Annual Growth (Unit)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202681%
Higher = more owner-occupier demand
Days on Market
Source: Consumer and Business Services SA–
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.
The 2021 Census put Second Valley's population at 154, with a median age of 65. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (81% own, 16% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (41%), often a marker of unit-heavy stock and walkable infrastructure.
Population
154
Median age
65
Family households
48%
Lone person
41%
Demographics data as of May 2026· ABS 2021 Census
Day to day
What it’s like to live here.
Second Valley 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.
Summer days here average around 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 1 government primary.
Safety
Crime and safety.
3
total offences in 2025-26
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 June 2026· 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 Second Valley.
Local schools for Second Valley
View the catchment for each school to find out more.
Government School Catchment
Rapid Bay Primary School
Yankalilla Area School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Second Valley.
- What is the median house price in Second Valley?
- The median house price in Second Valley, SA 5204 is $270,000. The median unit price is $194,400. Annual growth is +0.0%.
- What is the Second Valley postcode?
- Second Valley is in the 5204 postcode, in SA, in the District Council of Yankalilla region.
- What is the average rent in Second Valley?
- The median weekly rent for houses is $278, for units it's $300.
- What schools are in Second Valley?
- There are 2 schools serving Second Valley on this page, including Rapid Bay Primary School, Yankalilla Area School.
- How walkable is Second Valley?
- Second Valley has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Second Valley?
- Second Valley is close to Delamere, Wirrina Cove, Rapid Bay, Deep Creek, Hay Flat.
- What is the population of Second Valley?
- Second Valley has approximately 154 residents. The median age is 65.
For Sale
Second Valley
Guides
Surrounding Suburbs
Side by side
Compare Second Valley vs a nearby suburb
See median prices, growth, schools, walkability and risk side by side in one view.
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
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
No login
No paywall, no sign-up, no download form. The suburb data is the product. We earn from partner brokers and agents on the rare occasion you ask for one.
Want a real human to help with Second Valley?
If you’ve looked at the numbers and want someone to talk it through, whether that’s an agent, broker, accountant or conveyancer, we’ll find the right person for your situation. Free, no commitment.
Get connected