Heol Gwenallt - SA4 4JN
Key Postcode Insights
SA4 4JN is a residential postcode situated on Heol Gwenallt, Gorseinon, Swansea, SA4 with 22 addresses.
It ranks as the 1175th largest and 465th most expensive of the 1,759 postcodes in the SA4 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 22 properties: 22 houses.
- Ave. Sale Price
- £186,749
- 10 Year change
- up 70.1%
- Ave. Rental Price
- £1,086pcm
- 10 Year change
- up 70.4%
- Ave. £ per ft²
- £238/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Key Postcode Insights
SA4 4JN is a residential postcode situated on Heol Gwenallt, Gorseinon, Swansea, SA4 with 22 addresses.
It ranks as the 1175th largest and 465th most expensive of the 1,759 postcodes in the SA4 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 22 properties: 22 houses.
- Ave. Sale Price
- £186,749
- 10 Year change
- up 70.1%
- Ave. Rental Price
- £1,086pcm
- 10 Year change
- up 70.4%
- Ave. £ per ft²
- £238/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Explore Propertiesin SA4 4JN
- 48 Heol Gwenallt
3 Bed Modern House
- 50 Heol Gwenallt
3 Bed Modern House
- 52 Heol Gwenallt
2 Bed Mid-century House
- 54 Heol Gwenallt
3 Bed Mid-century House
- 56 Heol Gwenallt
3 Bed Modern House
Sales Market Trends
The last sale in SA4 4JN sold for £143,000 on 16th July 2025. Since then prices are up an average of 2.6%.
The current average value in the postcode is £186,749.
The SA4 4JN Sales Market has increased by 70.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £186,749 |
| June 2025 | 4.6% | £181,994 |
| June 2024 | 4.9% | £174,021 |
| June 2023 | 1.1% | £165,965 |
| June 2022 | 11.4% | £164,128 |
| June 2021 | 13.8% | £147,365 |
| June 2020 | 7.7% | £129,476 |
| June 2019 | -1.1% | £120,258 |
| June 2018 | 11.4% | £121,589 |
| June 2017 | -0.6% | £109,179 |
| June 2016 | 1.3% | £109,784 |
| June 2015 | 2.5% | £108,336 |
| June 2014 | 2.7% | £105,734 |
| June 2013 | 0.3% | £102,990 |
| June 2012 | -3.1% | £102,641 |
| June 2011 | -2.2% | £105,917 |
| June 2010 | 6% | £108,246 |
| June 2009 | -12.6% | £102,111 |
| June 2008 | -2.4% | £116,808 |
| June 2007 | 0% | £119,651 |
Rental Market Trends
The current average rental value in the postcode is £1,086.
The SA4 4JN Rental Market has increased by 70.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.4% | £1,086pcm |
| June 2025 | 4.6% | £1,050pcm |
| June 2024 | 6.6% | £1,004pcm |
| June 2023 | 6.8% | £941pcm |
| June 2022 | 15% | £882pcm |
| June 2021 | 9.5% | £766pcm |
| June 2020 | 1.3% | £700pcm |
| June 2019 | 3.3% | £691pcm |
| June 2018 | 1.1% | £669pcm |
| June 2017 | 3.9% | £662pcm |
| June 2016 | 3.2% | £637pcm |
| June 2015 | 0.9% | £618pcm |
| June 2014 | 1.6% | £612pcm |
| June 2013 | 0.3% | £603pcm |
| June 2012 | 1.3% | £601pcm |
| June 2011 | -0.7% | £593pcm |
| June 2010 | 3.1% | £597pcm |
| June 2009 | -6.3% | £579pcm |
| June 2008 | 3% | £618pcm |
| June 2007 | 0% | £600pcm |
Sales History
The last sale was on 16th July 2025 for £143,000 and since then the market in the area has increased by 2.6%. The postcode has had a total of 39 sales since 1995.
SA4 4JN has seen 5 sales in the last three years and no sales in the last twelve months.
- Sold Jul 2025£143,000 | 3 Bed House72, Heol Gwenallt, Swansea, SA4 4JN72, Heol Gwenallt, Swansea, SA4 4JN
- Sold May 2025£225,000 | 3 Bed House58, Heol Gwenallt, Swansea, SA4 4JN58, Heol Gwenallt, Swansea, SA4 4JN
- Sold Mar 2025£132,000 | 3 Bed House76, Heol Gwenallt, Swansea, SA4 4JN76, Heol Gwenallt, Swansea, SA4 4JN
- Sold Mar 2025£135,000 | 3 Bed House76, Heol Gwenallt, Swansea, SA4 4JN76, Heol Gwenallt, Swansea, SA4 4JN
- Sold Apr 2024£205,000 | 3 Bed House62, Heol Gwenallt, Swansea, SA4 4JN62, Heol Gwenallt, Swansea, SA4 4JN
Nearby Postcodes
SA4 4JN is the 1175th largest and the 465th most expensive postcode out of the 1,759 postcodes in the SA4 area.
- SA4 4DH, Clos Vernon Watkins, Gorseinon, Swansea, SA4SA4 4DH23 Addresses|59 m away
- SA4 4JP, Heol Gwenallt, Gorseinon, Swansea, SA4SA4 4JP25 Addresses|66 m away
- SA4 4JL, Heol Gwenallt, Gorseinon, Swansea, SA4SA4 4JL23 Addresses|66 m away
- SA4 4GE, Heol Gwili, Gorseinon, Swansea, SA4SA4 4GE24 Addresses|109 m away
- SA4 4GF, Heol Dyfed, Gorseinon, Swansea, SA4SA4 4GF12 Addresses|120 m away
Property Types
- 13 modern houses built after 1980
- 4 mid-century houses built between 1936 and 1979
- 3 houses of an unknown age
- 2 other addresses of unknown type
- modern house (13)
- mid-century house (4)
- house (3)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (11)
- G (0)
- D (6)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Feb 2026£238,000 | 3 Bed House2, Heol Gwenallt, Swansea, SA4 4JL2, Heol Gwenallt, Swansea, SA4 4JL
- Sold Jan 2021£230,000 | 3 Bed House27, Heol Gwenallt, Swansea, SA4 4JP27, Heol Gwenallt, Swansea, SA4 4JP
- Sold May 2025£225,000 | 3 Bed House58, Heol Gwenallt, Swansea, SA4 4JN58, Heol Gwenallt, Swansea, SA4 4JN
Schools Nearby
Public Transport Nearby
The closest station to SA4 4JN is Llangennech station, which is 2.6 kilometres away.
- Llangennech|2.6 km away
- Gowerton|3.3 km away
- Bynea|3.6 km away
- Pontarddulais|4.4 km away
