Portswood Road - SO17 3SU
Key Postcode Insights
SO17 3SU is a residential postcode situated on Portswood Road, Southampton, SO17 with 24 addresses.
It ranks as the 293rd largest and 37th most expensive of the 425 postcodes in the SO17 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 24 properties: 7 houses and 17 flats.
- Ave. Sale Price
- £181,888
- 10 Year change
- up 13.3%
- Ave. Rental Price
- £1,079pcm
- 10 Year change
- up 43.8%
- Ave. £ per ft²
- £274/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Key Postcode Insights
SO17 3SU is a residential postcode situated on Portswood Road, Southampton, SO17 with 24 addresses.
It ranks as the 293rd largest and 37th most expensive of the 425 postcodes in the SO17 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 24 properties: 7 houses and 17 flats.
- Ave. Sale Price
- £181,888
- 10 Year change
- up 13.3%
- Ave. Rental Price
- £1,079pcm
- 10 Year change
- up 43.8%
- Ave. £ per ft²
- £274/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Explore Propertiesin SO17 3SU
- 747 Portswood Road
Modern Building | 6 Units
- 749 Portswood Road
Building  |  4 Flats
- 751A Portswood Road
3 Bed Modern House
- 751 Portswood Road
4 Bed Period House
- 753 Portswood Road
4 Bed Period House
Sales Market Trends
The last sale in SO17 3SU sold for £397,000 on 27th January 2025. Since then prices are down an average of 2.3%.
The current average value in the postcode is £181,888.
The SO17 3SU Sales Market has increased by 13.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.2% | £181,888 |
| June 2025 | 0.8% | £189,898 |
| June 2024 | 1.8% | £188,435 |
| June 2023 | 0.6% | £185,128 |
| June 2022 | 8% | £184,060 |
| June 2021 | 2.5% | £170,486 |
| June 2020 | 0.1% | £166,365 |
| June 2019 | 0.4% | £166,264 |
| June 2018 | -0.4% | £165,605 |
| June 2017 | 3.6% | £166,294 |
| June 2016 | 6.8% | £160,568 |
| June 2015 | 4.1% | £150,407 |
| June 2014 | 7.3% | £144,536 |
| June 2013 | -1.9% | £134,658 |
| June 2012 | 1.3% | £137,301 |
| June 2011 | -1.1% | £135,476 |
| June 2010 | 6.2% | £137,011 |
| June 2009 | -8.6% | £129,050 |
| June 2008 | -4.5% | £141,161 |
| June 2007 | 0% | £147,839 |
Rental Market Trends
The current average rental value in the postcode is £1,079.
The SO17 3SU Rental Market has increased by 43.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £1,079pcm |
| June 2025 | 3% | £1,047pcm |
| June 2024 | 7.7% | £1,016pcm |
| June 2023 | 9.2% | £943pcm |
| June 2022 | 6.8% | £864pcm |
| June 2021 | 5.7% | £809pcm |
| June 2020 | 2% | £765pcm |
| June 2019 | 0.7% | £751pcm |
| June 2018 | 0% | £745pcm |
| June 2017 | -0.6% | £745pcm |
| June 2016 | 3.3% | £750pcm |
| June 2015 | 4.8% | £726pcm |
| June 2014 | 2.3% | £693pcm |
| June 2013 | 1.3% | £678pcm |
| June 2012 | 1.5% | £669pcm |
| June 2011 | 1.8% | £660pcm |
| June 2010 | 6.8% | £648pcm |
| June 2009 | -4.2% | £607pcm |
| June 2008 | 0% | £633pcm |
| June 2007 | 0% | £633pcm |
Sales History
The last sale was on 27th January 2025 for £397,000 and since then the market in the area has decreased by 2.3%. The postcode has had a total of 28 sales since 1995.
SO17 3SU has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Jan 2025£397,000 | 4 Bed House753, Portswood Road, Southampton, SO17 3SU753, Portswood Road, Southampton, SO17 3SU
- Sold Jan 2024£84,000 | 1 Bed FlatFlat 3, 747, Portswood Road, Southampton, SO17 3SUFlat 3, 747, Portswood Road, Southampton, SO17 3SU
- Sold Jul 2022£10,123 | 1 Bed FlatFlat 1, 747, Portswood Road, Southampton, SO17 3SUFlat 1, 747, Portswood Road, Southampton, SO17 3SU
- Sold Jun 2017£77,000 | 1 Bed FlatFlat 3, 747, Portswood Road, Southampton, SO17 3SUFlat 3, 747, Portswood Road, Southampton, SO17 3SU
- Sold Mar 2017£83,000 | 1 Bed FlatFlat 2, 747, Portswood Road, Southampton, SO17 3SUFlat 2, 747, Portswood Road, Southampton, SO17 3SU
Nearby Postcodes
SO17 3SU is the 293rd largest and the 37th most expensive postcode out of the 425 postcodes in the SO17 area.
- SO17 3UA, Harefield Road, Southampton, SO17SO17 3UA11 Addresses|54 m away
- SO17 3AW, Portswood Road, Southampton, SO17SO17 3AW15 Addresses|97 m away
- SO17 3ST, Portswood Road, Southampton, SO17SO17 3ST22 Addresses|110 m away
- SO17 3BD, Portswood Road, Southampton, SO17SO17 3BD218 Addresses|215 m away
- SO17 3TG, Harefield Road, Southampton, SO17SO17 3TG58 Addresses|229 m away
Property Types
- 5 period houses built between 1800 and 1911
- 8 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 6 modern flats built after 1980
- 4 mid-century flats built between 1936 and 1979
- period house (5)
- period flat (8)
- modern house (1)
- modern flat (6)
- mid-century flat (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 22 properties.
- The most common rating is C.
- A (0)
- E (4)
- B (0)
- F (3)
- C (9)
- G (0)
- D (6)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Sep 2016£10,490,000 | 3 Bed House278, Portswood Road, Southampton, SO17 2TD278, Portswood Road, Southampton, SO17 2TD
- Sold Sep 2016£10,490,000 | 2 Bed Flat419, Portswood Road, Southampton, SO17 2LF419, Portswood Road, Southampton, SO17 2LF
- Sold Jul 2025£2,002,145 | 2 Bed FlatG335 Grosvenor House, Portswood Road, Southampton, SO17 2BGG335 Grosvenor House, Portswood Road, Southampton, SO17 2BG
Schools Nearby
- Swaythling Primary School600 m away
- Portswood Primary School800 m away
- Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools800 m away
- Bitterne Park School1.1 km away
- Saint George Catholic Voluntary Aided College Southampton1.1 km away
- Cantell School1.4 km away
More reading links
Public Transport Nearby
The closest station to SO17 3SU is Swaythling station, which is 600 metres away.
- Swaythling|600 m away
- St Denys|1.7 km away
- Bitterne|2.0 km away
- Southampton Airport Parkway|2.0 km away
