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Heol DderwenHouse Prices / Wales, Carmarthenshire
Last updated Jun 2026
Key Street Insights
Heol Dderwen is a residential street with 30 addresses.
It ranks as the 626th largest and 336th most expensive of the 1,038 streets in the SA15 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 30 properties: 30 houses.
30
Properties
- Houses
Key Street Insights
Heol Dderwen is a residential street with 30 addresses.
It ranks as the 626th largest and 336th most expensive of the 1,038 streets in the SA15 area. The dominant property type is a mid-century house built between 1936 and 1979.
The street contains a total of 30 properties: 30 houses.
30
Properties
- Houses
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House Priceson Heol Dderwen
Sale prices range from £99,100 for 2 bedroom freehold houses with a garden (473 ft2) to £152,771 for 3 bedroom freehold houses with a garden (1,033 ft2) .
Monthly rental prices range from £627 pcm for 2 bed houses to £885 pcm for 3 bed houses.
The gross rental yield is between 7.0% and 7.6%.
The average value per square foot is £160.
Average Sale Value
£137,176
Average Rental Value
£829 pcm
Average Rental Yield
7.3% /year
Average Value Per Sqft
£160 /ft2
Sales Market Trendson Heol Dderwen
The last sale on Heol Dderwen sold for £136,000 on 22nd August 2025. Since then prices are up an average of 2.2%.
The current average value in the street is £137,176.
The Heol Dderwen Sales Market has increased by 72.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 2.6% | £137,176 |
| May 2025 | 2.7% | £133,711 |
| May 2024 | 4.5% | £130,255 |
| May 2023 | 1.9% | £124,685 |
| May 2022 | 15.8% | £122,342 |
| May 2021 | 10.4% | £105,654 |
| May 2020 | 6.5% | £95,717 |
| May 2019 | 3.5% | £89,872 |
| May 2018 | 1.2% | £86,811 |
| May 2017 | 7.7% | £85,768 |
| May 2016 | -1.6% | £79,614 |
| May 2015 | 0.9% | £80,921 |
| May 2014 | 1.9% | £80,218 |
| May 2013 | 0.9% | £78,715 |
| May 2012 | -5.1% | £78,039 |
| May 2011 | -2.5% | £82,269 |
| May 2010 | 2.3% | £84,340 |
| May 2009 | -14.9% | £82,439 |
| May 2008 | -3.1% | £96,848 |
| May 2007 | 0% | £99,986 |
Rental Market Trendson Heol Dderwen
The current average rental value in the street is £829.
The Heol Dderwen Rental Market has increased by 75.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 4.7% | £829pcm |
| May 2025 | 5.8% | £792pcm |
| May 2024 | 7% | £749pcm |
| May 2023 | 7.2% | £700pcm |
| May 2022 | 14.9% | £653pcm |
| May 2021 | 9% | £568pcm |
| May 2020 | 1.5% | £521pcm |
| May 2019 | 2.5% | £513pcm |
| May 2018 | 1.7% | £501pcm |
| May 2017 | 4.1% | £492pcm |
| May 2016 | 3.1% | £473pcm |
| May 2015 | 0.4% | £459pcm |
| May 2014 | 2.2% | £457pcm |
| May 2013 | -0.2% | £447pcm |
| May 2012 | 1.1% | £448pcm |
| May 2011 | -1.5% | £443pcm |
| May 2010 | 1.3% | £450pcm |
| May 2009 | -8% | £444pcm |
| May 2008 | 3.7% | £483pcm |
| May 2007 | 0% | £466pcm |
Explore Propertieson Heol Dderwen, Llanelli, SA15
- 1, Heol Dderwen, Llanelli, SA15 1JQ2 bed modern house
- 2, Heol Dderwen, Llanelli, SA15 1JQ2 bed mid-century house
- 3, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 4, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 5, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 6, Heol Dderwen, Llanelli, SA15 1JQ
- 7, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 8, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 9, Heol Dderwen, Llanelli, SA15 1JQ
- 10, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 11, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 12, Heol Dderwen, Llanelli, SA15 1JQ
- 13, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 14, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 15, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 16, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 17, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 18, Heol Dderwen, Llanelli, SA15 1JQ
- 19, Heol Dderwen, Llanelli, SA15 1JQ
- 20, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 21, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 22, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 23, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 24, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 25, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 26, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 27, Heol Dderwen, Llanelli, SA15 1JQ
- 28, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 29, Heol Dderwen, Llanelli, SA15 1JQ3 bed mid-century house
- 30, Heol Dderwen, Llanelli, SA15 1JQ
Sales Historyon Heol Dderwen, Llanelli, SA15
The last sale was on 22nd August 2025 for £136,000 and since then the market in the area has increased by 2.2%. The street has had a total of 19 sales since 1995.
Heol Dderwen, Llanelli, SA15 has seen 3 sales in the last three years and 1 sale in the last twelve months.
Sold Aug 2025£136,000 | 3 Bed HouseHeol Dderwen22, Heol Dderwen, Llanelli, SA15 1JQ
Sold Aug 2023£128,000 | 3 Bed HouseHeol Dderwen17, Heol Dderwen, Llanelli, SA15 1JQ
Sold Mar 2023£115,000 | 3 Bed HouseHeol Dderwen5, Heol Dderwen, Llanelli, SA15 1JQ
Sold Nov 2022£127,000 | 3 Bed HouseHeol Dderwen14, Heol Dderwen, Llanelli, SA15 1JQ
Sold Jan 2022£140,000 | 3 Bed HouseHeol Dderwen20, Heol Dderwen, Llanelli, SA15 1JQ
Sold Aug 2021£125,000 | 3 Bed HouseHeol Dderwen8, Heol Dderwen, Llanelli, SA15 1JQ
Sold Jan 2020£110,000 | 3 Bed HouseHeol Dderwen23, Heol Dderwen, Llanelli, SA15 1JQ
Sold Apr 2018£100,000 | 3 Bed HouseHeol Dderwen16, Heol Dderwen, Llanelli, SA15 1JQ
Sold Nov 2016£109,995 | 3 Bed HouseHeol Dderwen20, Heol Dderwen, Llanelli, SA15 1JQ
Sold Sep 2016£83,000 | 3 Bed HouseHeol Dderwen11, Heol Dderwen, Llanelli, SA15 1JQ
Sold Oct 2012£77,500 | 3 Bed HouseHeol Dderwen13, Heol Dderwen, Llanelli, SA15 1JQ
Sold Sep 2011£85,000 | 3 Bed HouseHeol Dderwen25, Heol Dderwen, Llanelli, SA15 1JQ
Sold Mar 2010£82,000 | 3 Bed HouseHeol Dderwen16, Heol Dderwen, Llanelli, SA15 1JQ
Sold Oct 2007£109,000 | 3 Bed HouseHeol Dderwen14, Heol Dderwen, Llanelli, SA15 1JQ
Sold Oct 2005£79,000 | 3 Bed HouseHeol Dderwen14, Heol Dderwen, Llanelli, SA15 1JQ
Sold Mar 2005£65,000 | 3 Bed HouseHeol Dderwen20, Heol Dderwen, Llanelli, SA15 1JQ
Sold Jun 2003£41,000 | 3 Bed HouseHeol Dderwen17, Heol Dderwen, Llanelli, SA15 1JQ
Sold Jun 2002£41,000 | 3 Bed HouseHeol Dderwen17, Heol Dderwen, Llanelli, SA15 1JQ
Sold Mar 2000£31,000 | 3 Bed HouseHeol Dderwen22, Heol Dderwen, Llanelli, SA15 1JQ
Top 3 Most Expensive Saleson Heol Dderwen, Llanelli, SA15
Nearby Streetsto Heol Dderwen, Llanelli, SA15
Heol Dderwen, Llanelli, SA15 is the 626th largest and the 336th most expensive street in the SA15 area.
- 42 mTrostre Road, Llanelli, SA1544 Addresses
- 49 mLon Aber, Llanelli, SA154 Addresses
- 121 mBrychan, Llanelli, SA154 Addresses
- 125 mIlston, Llanelli, SA1530 Addresses
- 141 mGolygfor, Llanelli, SA1545 Addresses
- 168 mPyntws Terrace, Llanelli, SA157 Addresses
Postcodeson Heol Dderwen, Llanelli, SA15
There is 1 postcode on Heol Dderwen, Llanelli, SA15.
- House prices in SA15 1JQ30 Addresses
Property Typesin Heol Dderwen
- 1 modern house built after 1980
- 22 mid-century houses built between 1936 and 1979
- 7 other addresses of unknown type
- modern house (1)
- mid-century house (22)
- Unknown (7)
Energy Efficiencyof properties on Heol Dderwen
- Energy Performance Certificate (EPC) surveys conducted for 23 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (8)
- G (0)
- D (13)
- No EPC (7)
Schools Nearbyto Heol Dderwen, Llanelli, SA15
Public Transport Nearbyto Heol Dderwen, Llanelli, SA15
The closest station to Heol Dderwen, Llanelli, SA15 is Llanelli station which is 1.2 kilometres away.
- 1.2kmLlanelli
- 3.3kmBynea
- 4.8kmLlangennech
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