Welbeck Avenue - SO17 1SW
Key Postcode Insights
SO17 1SW is a residential postcode situated on Welbeck Avenue, Southampton, SO17 with 6 addresses.
It ranks as the 56th largest and 395th most expensive of the 425 postcodes in the SO17 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 6 properties: 4 houses and 2 flats.
- Ave. Sale Price
- £496,602
- 10 Year change
- up 12.1%
- Ave. Rental Price
- £2,157pcm
- 10 Year change
- up 44.2%
- Ave. £ per ft²
- £355/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
SO17 1SW is a residential postcode situated on Welbeck Avenue, Southampton, SO17 with 6 addresses.
It ranks as the 56th largest and 395th most expensive of the 425 postcodes in the SO17 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 6 properties: 4 houses and 2 flats.
- Ave. Sale Price
- £496,602
- 10 Year change
- up 12.1%
- Ave. Rental Price
- £2,157pcm
- 10 Year change
- up 44.2%
- Ave. £ per ft²
- £355/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Propertiesin SO17 1SW
- 1 Welbeck Avenue
5 Bed Period House
- 3 Welbeck Avenue
Building | 2 Flats
- 5 Welbeck Avenue
5 Bed Period House
- 7 Welbeck Avenue
5 Bed Period House
- 9 Welbeck Avenue
5 Bed Period House
Sales Market Trends
The last sale in SO17 1SW sold for £722,500 on 20th March 2025. Since then prices are down an average of 3.8%.
The current average value in the postcode is £496,602.
The SO17 1SW Sales Market has increased by 12.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.9% | £496,602 |
| June 2025 | 1.3% | £522,354 |
| June 2024 | 2% | £515,398 |
| June 2023 | 0.3% | £505,386 |
| June 2022 | 7.8% | £503,881 |
| June 2021 | 2.8% | £467,626 |
| June 2020 | -0.3% | £455,091 |
| June 2019 | 0.6% | £456,601 |
| June 2018 | -1% | £453,939 |
| June 2017 | 3.5% | £458,605 |
| June 2016 | 6.7% | £442,969 |
| June 2015 | 3.3% | £415,285 |
| June 2014 | 6.3% | £402,009 |
| June 2013 | -2.5% | £378,288 |
| June 2012 | 2.1% | £387,876 |
| June 2011 | -0.4% | £379,975 |
| June 2010 | 7.2% | £381,636 |
| June 2009 | -7.2% | £356,157 |
| June 2008 | -3.3% | £383,695 |
| June 2007 | 0% | £396,796 |
Rental Market Trends
The current average rental value in the postcode is £2,157.
The SO17 1SW Rental Market has increased by 44.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.4% | £2,157pcm |
| June 2025 | 3.9% | £2,107pcm |
| June 2024 | 7% | £2,029pcm |
| June 2023 | 9.1% | £1,896pcm |
| June 2022 | 6.6% | £1,739pcm |
| June 2021 | 6.4% | £1,631pcm |
| June 2020 | 2.1% | £1,533pcm |
| June 2019 | 0.9% | £1,502pcm |
| June 2018 | -0.1% | £1,489pcm |
| June 2017 | -0.4% | £1,490pcm |
| June 2016 | 3.2% | £1,496pcm |
| June 2015 | 5% | £1,450pcm |
| June 2014 | 1.7% | £1,381pcm |
| June 2013 | 1.3% | £1,358pcm |
| June 2012 | 1.7% | £1,340pcm |
| June 2011 | 2.5% | £1,317pcm |
| June 2010 | 8.2% | £1,285pcm |
| June 2009 | -3.1% | £1,187pcm |
| June 2008 | 1.2% | £1,225pcm |
| June 2007 | 0% | £1,210pcm |
Sales History
The last sale was on 20th March 2025 for £722,500 and since then the market in the area has decreased by 3.8%. The postcode has had a total of 9 sales since 1995.
SO17 1SW has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Mar 2025£722,500 | 5 Bed House5, Welbeck Avenue, Southampton, SO17 1SW5, Welbeck Avenue, Southampton, SO17 1SW
- Sold Sep 2019£432,500 | 5 Bed House5, Welbeck Avenue, Southampton, SO17 1SW5, Welbeck Avenue, Southampton, SO17 1SW
- Sold Jul 2014£187,250 | 3 Bed Flat3, Welbeck Avenue, Southampton, SO17 1SW3, Welbeck Avenue, Southampton, SO17 1SW
- Sold Oct 2007£170,000 | 3 Bed Flat3, Welbeck Avenue, Southampton, SO17 1SW3, Welbeck Avenue, Southampton, SO17 1SW
- Sold Jan 2003£340,860 | 5 Bed House5, Welbeck Avenue, Southampton, SO17 1SW5, Welbeck Avenue, Southampton, SO17 1SW
Nearby Postcodes
SO17 1SW is the 56th largest and the 395th most expensive postcode out of the 425 postcodes in the SO17 area.
- SO17 1UT, Welbeck Avenue, Southampton, SO17SO17 1UT24 Addresses|57 m away
- SO17 1UU, Welbeck Avenue, Southampton, SO17SO17 1UU6 Addresses|66 m away
- SO17 1TJ, University Road, Southampton, SO17SO17 1TJ10 Addresses|71 m away
- SO17 1TL, University Road, Southampton, SO17SO17 1TL11 Addresses|84 m away
- SO17 3QY, Hartley Avenue, Southampton, SO17SO17 3QY15 Addresses|100 m away
Property Types
- 4 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- period house (4)
- period flat (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (1)
- G (0)
- D (2)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Nov 2022£935,000 | 5 Bed House1, The Finches 32, Welbeck Avenue, Southampton, SO17 1UB1, The Finches 32, Welbeck Avenue, Southampton, SO17 1UB
- Sold Aug 2025£800,000 | 5 Bed House90, Welbeck Avenue, Southampton, SO17 1SR90, Welbeck Avenue, Southampton, SO17 1SR
- Sold Mar 2025£722,500 | 5 Bed House5, Welbeck Avenue, Southampton, SO17 1SW5, Welbeck Avenue, Southampton, SO17 1SW
Schools Nearby
- Highfield Church of England Primary School400 m away
- Portswood Primary School500 m away
- Swaythling Primary School600 m away
- Cantell School1.1 km away
- Saint George Catholic Voluntary Aided College Southampton1.8 km away
- Bitterne Park School1.8 km away
More reading links
Public Transport Nearby
The closest station to SO17 1SW is St Denys station, which is 1.2 kilometres away.
- St Denys|1.2 km away
- Swaythling|1.6 km away
- Bitterne|2.0 km away
- Southampton Airport Parkway|3.0 km away
