Franklyn, SA 5421
GoyderAll suburbs in postcode 5421
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.
Selling in Franklyn?
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Rent in Franklyn
Rental data as of October 2026
Free appraisal in Franklyn
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What to know about Franklyn
Franklyn (5421) sits in the Goyder region of South Australia.
What it’s like to live here
Summer days here average around 32°C (warm), winter mornings around 3°C (cold). Annual rainfall lands at about 291 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 1 government primary, 1 government secondary, 1 Catholic.
Schools in Franklyn
Schools serving Franklyn: government first, then Catholic and independent.
Government schools
Peterborough High School
Peterborough Primary School
Non-government schools
St Joseph's School
© ACARA, licensed under CC BY 4.0.
Location
Demographics
Weather year-round
- Annual rainfall
- 291 mm
- Hottest month, avg max
- 31.9°C
- Coldest month, avg min
- 3.0°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 Franklyn
- What is the Franklyn postcode?
- Franklyn is in the 5421 postcode, in SA, in the Goyder region.
- Where is Franklyn?
- Franklyn is a suburb in the Goyder area, SA 5421.
- What schools are in Franklyn?
- There are 3 schools serving Franklyn on this page, including St Joseph's School, Peterborough High School, Peterborough Primary School.
- What suburbs are near Franklyn?
- Franklyn is close to Terowie, Wonna, Parnaroo, Pine Creek, Hardy.
Selling in Franklyn? Get the free selling guide
What selling costs, how agents price homes, what to ask them and a 12-week plan to settlement, personalised to Franklyn. A free PDF, in about a minute.
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Selling in SA
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.