Heol IslwynHouse Prices / Wales, Swansea
Key Street Insights
Heol Islwyn is a residential street with 28 addresses.
It ranks as the 693rd largest and 214th most expensive of the 1,076 streets in the SA4 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 28 properties: 28 houses.
- Houses
Key Street Insights
Heol Islwyn is a residential street with 28 addresses.
It ranks as the 693rd largest and 214th most expensive of the 1,076 streets in the SA4 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 28 properties: 28 houses.
- Houses
House Priceson Heol Islwyn
Sale prices range from £146,066 for 3 bedroom leasehold houses with a garden (731 ft2) to £242,451 for 3 bedroom freehold houses with a garden (1,085 ft2) .
Monthly rental prices range from £982 pcm for 3 bed houses to £1,238 pcm for 3 bed houses.
The gross rental yield is between 6.1% and 8.1%.
The average value per square foot is £205.
Sales Market Trendson Heol Islwyn
The last sale on Heol Islwyn sold for £142,000 on 10th October 2025. Since then prices are up an average of 1.5%.
The current average value in the street is £180,372.
The Heol Islwyn Sales Market has increased by 70.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 2.5% | £180,372 |
| May 2025 | 5.3% | £175,972 |
| May 2024 | 4.1% | £167,147 |
| May 2023 | 2.2% | £160,516 |
| May 2022 | 12.3% | £157,075 |
| May 2021 | 13.4% | £139,823 |
| May 2020 | 5.4% | £123,327 |
| May 2019 | 0.4% | £117,013 |
| May 2018 | 10.9% | £116,586 |
| May 2017 | -0.7% | £105,157 |
| May 2016 | 1.9% | £105,867 |
| May 2015 | 1.8% | £103,897 |
| May 2014 | 3% | £102,057 |
| May 2013 | -0.5% | £99,091 |
| May 2012 | -2.9% | £99,585 |
| May 2011 | -1.4% | £102,596 |
| May 2010 | 6.2% | £104,050 |
| May 2009 | -14.2% | £97,992 |
| May 2008 | -0.5% | £114,168 |
| May 2007 | 0% | £114,753 |
Rental Market Trendson Heol Islwyn
The current average rental value in the street is £1,082.
The Heol Islwyn Rental Market has increased by 70.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 4.1% | £1,082pcm |
| May 2025 | 5% | £1,039pcm |
| May 2024 | 6.4% | £990pcm |
| May 2023 | 7.7% | £930pcm |
| May 2022 | 14.6% | £864pcm |
| May 2021 | 8.6% | £754pcm |
| May 2020 | 1.3% | £694pcm |
| May 2019 | 2.9% | £685pcm |
| May 2018 | 1.4% | £665pcm |
| May 2017 | 3.7% | £656pcm |
| May 2016 | 3.1% | £633pcm |
| May 2015 | 0.7% | £614pcm |
| May 2014 | 2% | £609pcm |
| May 2013 | 0.1% | £598pcm |
| May 2012 | 1.8% | £597pcm |
| May 2011 | -0.8% | £587pcm |
| May 2010 | 2.2% | £591pcm |
| May 2009 | -6.6% | £579pcm |
| May 2008 | 4.6% | £619pcm |
| May 2007 | 0% | £592pcm |
Explore Propertieson Heol Islwyn, Gorseinon, Swansea, SA4
- 1, Heol Islwyn, Swansea, SA4 4LJ
- 2, Heol Islwyn, Swansea, SA4 4LJ
- 3, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 4, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 5, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 6, Heol Islwyn, Swansea, SA4 4LJ3 bed house
- 7, Heol Islwyn, Swansea, SA4 4LJ3 bed house
- 8, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 9, Heol Islwyn, Swansea, SA4 4LJ
- 10, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 11, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 12, Heol Islwyn, Swansea, SA4 4LJ
- 13, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 15, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 17, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 19, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 21, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 23, Heol Islwyn, Swansea, SA4 4LJ3 bed house
- 25, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 27, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 29, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 31, Heol Islwyn, Swansea, SA4 4LJ3 bed modern house
- 33, Heol Islwyn, Swansea, SA4 4LJ
- 35, Heol Islwyn, Swansea, SA4 4LJ
- 37, Heol Islwyn, Swansea, SA4 4LJ
- 39, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 41, Heol Islwyn, Swansea, SA4 4LJ3 bed mid-century house
- 43, Heol Islwyn, Swansea, SA4 4LJ
Sales Historyon Heol Islwyn, Gorseinon, Swansea, SA4
The last sale was on 10th October 2025 for £142,000 and since then the market in the area has increased by 1.5%. The street has had a total of 57 sales since 1995.
Heol Islwyn, Gorseinon, Swansea, SA4 has seen 3 sales in the last three years and 1 sale in the last twelve months.
Top 3 Most Expensive Saleson Heol Islwyn, Gorseinon, Swansea, SA4
Nearby Streetsto Heol Islwyn, Gorseinon, Swansea, SA4
Heol Islwyn, Gorseinon, Swansea, SA4 is the 693rd largest and the 214th most expensive street in the SA4 area.
- 46 mHeol Elfed, Gorseinon, Swansea, SA414 Addresses
- 104 mWestgrove Court, Gorseinon, Swansea, SA413 Addresses
- 112 mHeol Dyfed, Gorseinon, Swansea, SA412 Addresses
- 132 mHeol Gwili, Gorseinon, Swansea, SA424 Addresses
- 155 mFfordd Morgan, Gorseinon, Swansea, SA444 Addresses
- 160 mHeol Crwys, Gorseinon, Swansea, SA416 Addresses
Postcodeson Heol Islwyn, Gorseinon, Swansea, SA4
There is 1 postcode on Heol Islwyn, Gorseinon, Swansea, SA4.
- House prices in SA4 4LJ28 Addresses
Property Typesin Heol Islwyn
- 6 modern houses built after 1980
- 11 mid-century houses built between 1936 and 1979
- 3 houses of an unknown age
- 8 other addresses of unknown type
- modern house (6)
- mid-century house (11)
- house (3)
- Unknown (8)
Energy Efficiencyof properties on Heol Islwyn
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (8)
- G (0)
- D (8)
- No EPC (11)
Schools Nearby
Public Transport Nearby
The closest station to Heol Islwyn, Gorseinon, Swansea, SA4 is Llangennech station, which is 2.8 kilometres away.
- 2.8kmLlangennech
- 3.4kmGowerton
- 3.8kmBynea