St. Helens Avenue - SA1 4NF
Key Postcode Insights
SA1 4NF is a residential postcode situated on St. Helens Avenue, Swansea, SA1 with 41 addresses.
It ranks as the 915th largest and 975th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 41 properties: 32 houses and 9 flats.
- Ave. Sale Price
- £196,349
- 10 Year change
- up 42.2%
- Ave. Rental Price
- £812pcm
- 10 Year change
- up 59.7%
- Ave. £ per ft²
- £189/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Postcode Insights
SA1 4NF is a residential postcode situated on St. Helens Avenue, Swansea, SA1 with 41 addresses.
It ranks as the 915th largest and 975th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 41 properties: 32 houses and 9 flats.
- Ave. Sale Price
- £196,349
- 10 Year change
- up 42.2%
- Ave. Rental Price
- £812pcm
- 10 Year change
- up 59.7%
- Ave. £ per ft²
- £189/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertiesin SA1 4NF
- 33 St. Helens Avenue
4 Bed Period House
- 34 St. Helens Avenue
4 Bed House
- 35 St. Helens Avenue
3 Bed Period House
- 36 St. Helens Avenue
3 Bed Period House
- 37 St. Helens Avenue
3 Bed Period House
Sales Market Trends
The last sale in SA1 4NF sold for £235,000 on 10th April 2026. Since then prices are up an average of 1.1%.
The current average value in the postcode is £196,349.
The SA1 4NF Sales Market has increased by 42.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.2% | £196,349 |
| June 2025 | 1.2% | £192,205 |
| June 2024 | 4% | £189,902 |
| June 2023 | 1.3% | £182,640 |
| June 2022 | 10.2% | £180,250 |
| June 2021 | 6.9% | £163,597 |
| June 2020 | 0.8% | £153,045 |
| June 2019 | 4.8% | £151,771 |
| June 2018 | 1.7% | £144,753 |
| June 2017 | 3.1% | £142,288 |
| June 2016 | 3.1% | £138,066 |
| June 2015 | 0% | £133,874 |
| June 2014 | 5.1% | £133,827 |
| June 2013 | -2% | £127,341 |
| June 2012 | -2.7% | £129,935 |
| June 2011 | -3.9% | £133,533 |
| June 2010 | 6.7% | £138,954 |
| June 2009 | -10.3% | £130,243 |
| June 2008 | -3.8% | £145,247 |
| June 2007 | 0% | £150,956 |
Rental Market Trends
The current average rental value in the postcode is £812.
The SA1 4NF Rental Market has increased by 59.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £812pcm |
| June 2025 | 3.6% | £791pcm |
| June 2024 | 6.2% | £763pcm |
| June 2023 | 7.3% | £719pcm |
| June 2022 | 13.4% | £670pcm |
| June 2021 | 8.2% | £590pcm |
| June 2020 | 1.2% | £545pcm |
| June 2019 | 2.5% | £539pcm |
| June 2018 | 0.5% | £526pcm |
| June 2017 | 2.9% | £523pcm |
| June 2016 | 2.5% | £509pcm |
| June 2015 | 1.1% | £496pcm |
| June 2014 | 1.3% | £491pcm |
| June 2013 | 0% | £485pcm |
| June 2012 | 1.4% | £485pcm |
| June 2011 | -0.4% | £478pcm |
| June 2010 | 2.6% | £480pcm |
| June 2009 | -5.6% | £468pcm |
| June 2008 | 4.2% | £495pcm |
| June 2007 | 0% | £476pcm |
Sales History
The last sale was on 10th April 2026 for £235,000 and since then the market in the area has increased by 1.1%. The postcode has had a total of 54 sales since 1995.
SA1 4NF has seen 9 sales in the last three years and 2 sales in the last twelve months.
- Sold Apr 2026£235,000 | 4 Bed House58, St. Helens Avenue, Swansea, SA1 4NF58, St. Helens Avenue, Swansea, SA1 4NF
- Sold Oct 2025£225,000 | 3 Bed House35, St. Helens Avenue, Swansea, SA1 4NF35, St. Helens Avenue, Swansea, SA1 4NF
- Sold Mar 2025£210,000 | 4 Bed House54, St. Helens Avenue, Swansea, SA1 4NF54, St. Helens Avenue, Swansea, SA1 4NF
- Sold Oct 2024£230,000 | 3 Bed House52, St. Helens Avenue, Swansea, SA1 4NF52, St. Helens Avenue, Swansea, SA1 4NF
- Sold Jul 2024£195,000 | 4 Bed House53A, St. Helens Avenue, Swansea, SA1 4NF53A, St. Helens Avenue, Swansea, SA1 4NF
Nearby Postcodes
SA1 4NF is the 915th largest and the 975th most expensive postcode out of the 1,104 postcodes in the SA1 area.
- SA1 4NQ, St. Helens Avenue, Swansea, SA1SA1 4NQ34 Addresses|31 m away
- SA1 4NT, Francis Street, Swansea, SA1SA1 4NT8 Addresses|34 m away
- SA1 4LZ, St. Helens Avenue, Swansea, SA1SA1 4LZ1 Addresses|37 m away
- SA1 4NH, Francis Street, Swansea, SA1SA1 4NH10 Addresses|77 m away
- SA1 4LL, King Edward's Road, Swansea, SA1SA1 4LL24 Addresses|86 m away
Property Types
- 22 period houses built between 1800 and 1911
- 13 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 1 house of an unknown age
- 4 other addresses of unknown type
- period house (22)
- period flat (13)
- modern house (1)
- house (1)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 30 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (1)
- F (1)
- C (8)
- G (1)
- D (16)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold Oct 2017£290,000 | 2 Bed FlatFlat 3, Gabriel Lofts 70, St. Helens Avenue, Swansea, SA1 4NNFlat 3, Gabriel Lofts 70, St. Helens Avenue, Swansea, SA1 4NN
- Sold Jul 2025£285,000 | 4 Bed House5, St. Helens Avenue, Swansea, SA1 4ND5, St. Helens Avenue, Swansea, SA1 4ND
- Sold Dec 2021£253,000 | 5 Bed House1, St. Helens Avenue, Swansea, SA1 4ND1, St. Helens Avenue, Swansea, SA1 4ND
Schools Nearby
Public Transport Nearby
The closest station to SA1 4NF is Swansea station, which is 1.8 kilometres away.
- Swansea|1.8 km away
- Gowerton|6.4 km away
- Llansamlet|7.4 km away
- Skewen|9.5 km away
