Heol IslwynHouse Prices / Wales, Rhondda Cynon Taf
Last updated Jun 2026
Key Street Insights
Heol Islwyn is a residential street with 48 addresses.
It ranks as the 506th largest and 446th most expensive of the 656 streets in the CF39 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 48 properties: 48 houses.
48
Properties
- Houses
Key Street Insights
Heol Islwyn is a residential street with 48 addresses.
It ranks as the 506th largest and 446th most expensive of the 656 streets in the CF39 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 48 properties: 48 houses.
48
Properties
- Houses
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House Priceson Heol Islwyn
Sale prices range from £124,674 for 2 bedroom freehold houses with a garden (624 ft2) to £180,133 for 4 bedroom freehold houses with a garden (1,237 ft2) .
Monthly rental prices range from £747 pcm for 2 bed houses to £918 pcm for 4 bed houses.
The gross rental yield is between 6.1% and 7.2%.
The average value per square foot is £170.
Average Sale Value
£151,118
Average Rental Value
£851 pcm
Average Rental Yield
6.8% /year
Average Value Per Sqft
£170 /ft2
Sales Market Trendson Heol Islwyn
The last sale on Heol Islwyn sold for £152,000 on 20th March 2025. Since then prices are up an average of 2.8%.
The current average value in the street is £151,118.
The Heol Islwyn Sales Market has increased by 62.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 1.7% | £151,118 |
| May 2025 | 4% | £148,596 |
| May 2024 | -0.6% | £142,889 |
| May 2023 | 2.7% | £143,711 |
| May 2022 | 10.5% | £139,942 |
| May 2021 | 13.1% | £126,700 |
| May 2020 | 6.3% | £111,996 |
| May 2019 | 7.1% | £105,390 |
| May 2018 | 3.5% | £98,436 |
| May 2017 | 2% | £95,129 |
| May 2016 | 3.6% | £93,279 |
| May 2015 | 2.1% | £90,077 |
| May 2014 | 2.7% | £88,217 |
| May 2013 | 2.4% | £85,916 |
| May 2012 | -2.5% | £83,888 |
| May 2011 | -0.8% | £86,023 |
| May 2010 | 3.8% | £86,703 |
| May 2009 | -14% | £83,543 |
| May 2008 | 1.3% | £97,104 |
| May 2007 | 0% | £95,900 |
Rental Market Trendson Heol Islwyn
The current average rental value in the street is £851.
The Heol Islwyn Rental Market has increased by 73.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 3.7% | £851pcm |
| May 2025 | 4.6% | £821pcm |
| May 2024 | 7.7% | £785pcm |
| May 2023 | 10.3% | £729pcm |
| May 2022 | 13.1% | £661pcm |
| May 2021 | 7.2% | £585pcm |
| May 2020 | 3.2% | £545pcm |
| May 2019 | 2.2% | £528pcm |
| May 2018 | 2.9% | £517pcm |
| May 2017 | 2.3% | £502pcm |
| May 2016 | 4% | £491pcm |
| May 2015 | 2% | £472pcm |
| May 2014 | 1.2% | £463pcm |
| May 2013 | 0.6% | £457pcm |
| May 2012 | 0.7% | £455pcm |
| May 2011 | 2.4% | £451pcm |
| May 2010 | 2.6% | £441pcm |
| May 2009 | -3.5% | £429pcm |
| May 2008 | 0.4% | £445pcm |
| May 2007 | 0% | £443pcm |
Explore Propertieson Heol Islwyn, Tonyrefail, Porth, CF39
- 1A, Heol Islwyn, Porth, CF39 8NR
- 1B, Heol Islwyn, Porth, CF39 8NR
- 1, Heol Islwyn, Porth, CF39 8NR2 bed mid-century house
- 2, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 3, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 4, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 5, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 6, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 7, Heol Islwyn, Porth, CF39 8NR
- 8, Heol Islwyn, Porth, CF39 8NR3 bed early-century house
- 9, Heol Islwyn, Porth, CF39 8NR3 bed early-century house
- 10, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 11, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 12, Heol Islwyn, Porth, CF39 8NR
- 13, Heol Islwyn, Porth, CF39 8NR
- 14, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 15, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 16, Heol Islwyn, Porth, CF39 8NR
- 17, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 18, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 19, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 20, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 21, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 22, Heol Islwyn, Porth, CF39 8NR4 bed mid-century house
- 23, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 24, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 25, Heol Islwyn, Porth, CF39 8NR3 bed early-century house
- 26, Heol Islwyn, Porth, CF39 8NR4 bed mid-century house
- 27, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 28, Heol Islwyn, Porth, CF39 8NR
- 29, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 30, Heol Islwyn, Porth, CF39 8NR
- 31, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 32, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 33, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 34, Heol Islwyn, Porth, CF39 8NR
- 35, Heol Islwyn, Porth, CF39 8NR3 bed early-century house
- 36, Heol Islwyn, Porth, CF39 8NR
- 37, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 38, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 39, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 40, Heol Islwyn, Porth, CF39 8NR
- 41, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 42, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
- 43, Heol Islwyn, Porth, CF39 8NR
- 44, Heol Islwyn, Porth, CF39 8NR
- 45, Heol Islwyn, Porth, CF39 8NR4 bed mid-century house
- 46, Heol Islwyn, Porth, CF39 8NR3 bed mid-century house
Sales Historyon Heol Islwyn, Tonyrefail, Porth, CF39
The last sale was on 20th March 2025 for £152,000 and since then the market in the area has increased by 2.8%. The street has had a total of 32 sales since 1995.
Heol Islwyn, Tonyrefail, Porth, CF39 has seen 8 sales in the last three years and no sales in the last twelve months.
Sold Mar 2025£152,000 | 3 Bed House37, Heol Islwyn, Porth, CF39 8NR37, Heol Islwyn, Porth, CF39 8NR
Sold Nov 2024£170,000 | 3 Bed House4, Heol Islwyn, Porth, CF39 8NR4, Heol Islwyn, Porth, CF39 8NR
Sold Nov 2024£100,000 | 3 Bed House25, Heol Islwyn, Porth, CF39 8NR25, Heol Islwyn, Porth, CF39 8NR
Sold Aug 2024£191,000 | 4 Bed House26, Heol Islwyn, Porth, CF39 8NR26, Heol Islwyn, Porth, CF39 8NR
Sold Jul 2024£140,000 | 3 Bed House8, Heol Islwyn, Porth, CF39 8NR8, Heol Islwyn, Porth, CF39 8NR
Sold Nov 2023£150,000 | 3 Bed House5, Heol Islwyn, Porth, CF39 8NR5, Heol Islwyn, Porth, CF39 8NR
Sold Oct 2023£125,000 | 3 Bed House41, Heol Islwyn, Porth, CF39 8NR41, Heol Islwyn, Porth, CF39 8NR
Sold Jun 2023£150,000 | 3 Bed House20, Heol Islwyn, Porth, CF39 8NR20, Heol Islwyn, Porth, CF39 8NR
Sold Aug 2022£160,000 | 3 Bed House2, Heol Islwyn, Porth, CF39 8NR2, Heol Islwyn, Porth, CF39 8NR
Sold Nov 2019£110,000 | 3 Bed House14, Heol Islwyn, Porth, CF39 8NR14, Heol Islwyn, Porth, CF39 8NR
Sold Jun 2019£92,000 | 3 Bed House41, Heol Islwyn, Porth, CF39 8NR41, Heol Islwyn, Porth, CF39 8NR
Sold Dec 2016£74,000 | 3 Bed House41, Heol Islwyn, Porth, CF39 8NR41, Heol Islwyn, Porth, CF39 8NR
Sold Mar 2015£66,000 | 3 Bed House33, Heol Islwyn, Porth, CF39 8NR33, Heol Islwyn, Porth, CF39 8NR
Sold Feb 2015£109,000 | 4 Bed House26, Heol Islwyn, Porth, CF39 8NR26, Heol Islwyn, Porth, CF39 8NR
Sold Dec 2014£80,000 | 3 Bed House9, Heol Islwyn, Porth, CF39 8NR9, Heol Islwyn, Porth, CF39 8NR
Sold Oct 2014£105,000 | 3 Bed House4, Heol Islwyn, Porth, CF39 8NR4, Heol Islwyn, Porth, CF39 8NR
Sold Jan 2014£70,000 | 3 Bed House4, Heol Islwyn, Porth, CF39 8NR4, Heol Islwyn, Porth, CF39 8NR
Sold Jul 2013£64,000 | 3 Bed House23, Heol Islwyn, Porth, CF39 8NR23, Heol Islwyn, Porth, CF39 8NR
Sold Dec 2012£78,000 | 3 Bed House42, Heol Islwyn, Porth, CF39 8NR42, Heol Islwyn, Porth, CF39 8NR
Sold Jul 2011£100,000 | 4 Bed House22, Heol Islwyn, Porth, CF39 8NR22, Heol Islwyn, Porth, CF39 8NR
Sold Mar 2010£100,000 | 3 Bed House4, Heol Islwyn, Porth, CF39 8NR4, Heol Islwyn, Porth, CF39 8NR
Sold Jan 2007£90,000 | 3 Bed House5, Heol Islwyn, Porth, CF39 8NR5, Heol Islwyn, Porth, CF39 8NR
Sold Aug 2005£70,000 | 3 Bed House25, Heol Islwyn, Porth, CF39 8NR25, Heol Islwyn, Porth, CF39 8NR
Sold Jan 2004£55,000 | 3 Bed House3, Heol Islwyn, Porth, CF39 8NR3, Heol Islwyn, Porth, CF39 8NR
Sold Apr 2003£30,000 | 3 Bed House16, Heol Islwyn, Porth, CF39 8NR16, Heol Islwyn, Porth, CF39 8NR
Sold Apr 2002£34,750 | 3 Bed House9, Heol Islwyn, Porth, CF39 8NR9, Heol Islwyn, Porth, CF39 8NR
Sold Sep 2001£23,950 | 3 Bed House1A, Heol Islwyn, Porth, CF39 8NR1A, Heol Islwyn, Porth, CF39 8NR
Sold Apr 2001£33,000 | 3 Bed House43, Heol Islwyn, Porth, CF39 8NR43, Heol Islwyn, Porth, CF39 8NR
Sold Nov 2000£31,995 | 3 Bed House40, Heol Islwyn, Porth, CF39 8NR40, Heol Islwyn, Porth, CF39 8NR
Sold Jun 1998£25,000 | 3 Bed House30, Heol Islwyn, Porth, CF39 8NR30, Heol Islwyn, Porth, CF39 8NR
Sold Jan 1997£29,950 | 3 Bed House11, Heol Islwyn, Porth, CF39 8NR11, Heol Islwyn, Porth, CF39 8NR
Sold Sep 1996£10,000 | 3 Bed House5, Heol Islwyn, Porth, CF39 8NR5, Heol Islwyn, Porth, CF39 8NR
Top 3 Most Expensive Saleson Heol Islwyn, Tonyrefail, Porth, CF39
Nearby Streetsto Heol Islwyn, Tonyrefail, Porth, CF39
Heol Islwyn, Tonyrefail, Porth, CF39 is the 506th largest and the 446th most expensive street in the CF39 area.
- 80 mWinslade Avenue, Tonyrefail, Porth, CF3982 Addresses
- 102 mManley Close, Tonyrefail, Porth, CF3951 Addresses
- 128 mMaes Y Bryn, Tonyrefail, Porth, CF3935 Addresses
- 166 mMartin Crescent, Tonyrefail, Porth, CF3939 Addresses
- 179 mHeol Capel, Tonyrefail, Porth, CF3914 Addresses
- 182 mHighlands Close, Tonyrefail, Porth, CF396 Addresses
Postcodeson Heol Islwyn, Tonyrefail, Porth, CF39
There is 1 postcode on Heol Islwyn, Tonyrefail, Porth, CF39.
- House prices in CF39 8NR48 Addresses
Property Typesin Heol Islwyn
- 31 mid-century houses built between 1936 and 1979
- 4 early-century houses built between 1912 and 1935
- 13 other addresses of unknown type
- mid-century house (31)
- early-century house (4)
- Unknown (13)
Energy Efficiencyof properties on Heol Islwyn
- Energy Performance Certificate (EPC) surveys conducted for 35 properties.
- The dominant rating is C.
- A (0)
- E (3)
- B (1)
- F (0)
- C (19)
- G (0)
- D (12)
- No EPC (13)
Schools Nearby
Public Transport Nearby
The closest station to Heol Islwyn, Tonyrefail, Porth, CF39 is Porth station, which is 3.1 kilometres away.
- 3.1kmPorth
- 3.5kmDinas (Rhondda)
- 3.9kmTonypandy
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