Heol Llanelli - SA17 4AG
Key Postcode Insights
SA17 4AG is a residential postcode situated on Heol Llanelli, Trimsaran, Kidwelly, SA17 with 55 addresses.
It ranks as the 1715th largest and 750th most expensive of the 1,759 postcodes in the SA17 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 55 properties: 49 houses and 6 flats.
- Ave. Sale Price
- £209,551
- 10 Year change
- up 59.3%
- Ave. Rental Price
- £1,104pcm
- 10 Year change
- up 63.9%
- Ave. £ per ft²
- £188/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Key Postcode Insights
SA17 4AG is a residential postcode situated on Heol Llanelli, Trimsaran, Kidwelly, SA17 with 55 addresses.
It ranks as the 1715th largest and 750th most expensive of the 1,759 postcodes in the SA17 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 55 properties: 49 houses and 6 flats.
- Ave. Sale Price
- £209,551
- 10 Year change
- up 59.3%
- Ave. Rental Price
- £1,104pcm
- 10 Year change
- up 63.9%
- Ave. £ per ft²
- £188/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Explore Propertiesin SA17 4AG
- Gwelfor
4 Bed Modern House
- 9B Heol Llanelli
4 Bed Modern House
- 11A Heol Llanelli
5 Bed Modern House
- 11 Heol Llanelli
3 Bed Period House
- 15 Heol Llanelli
Building  |  2 Flats
Sales Market Trends
The last sale in SA17 4AG sold for £165,000 on 6th January 2026. Since then prices are up an average of 2.8%.
The current average value in the postcode is £209,551.
The SA17 4AG Sales Market has increased by 59.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.1% | £209,551 |
| June 2025 | 2.3% | £205,206 |
| June 2024 | 4.1% | £200,594 |
| June 2023 | 0.5% | £192,648 |
| June 2022 | 14% | £191,767 |
| June 2021 | 10.8% | £168,258 |
| June 2020 | 4.7% | £151,808 |
| June 2019 | 3% | £145,001 |
| June 2018 | 2.6% | £140,820 |
| June 2017 | 4.3% | £137,225 |
| June 2016 | -0.1% | £131,582 |
| June 2015 | 1.4% | £131,688 |
| June 2014 | 1.7% | £129,877 |
| June 2013 | 0.6% | £127,725 |
| June 2012 | -4.1% | £126,936 |
| June 2011 | -2.4% | £132,384 |
| June 2010 | 3.5% | £135,593 |
| June 2009 | -12.7% | £131,021 |
| June 2008 | -3.9% | £150,143 |
| June 2007 | 0% | £156,178 |
Rental Market Trends
The current average rental value in the postcode is £1,104.
The SA17 4AG Rental Market has increased by 63.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,104pcm |
| June 2025 | 4.1% | £1,070pcm |
| June 2024 | 6.7% | £1,028pcm |
| June 2023 | 6.8% | £964pcm |
| June 2022 | 14% | £902pcm |
| June 2021 | 8.9% | £791pcm |
| June 2020 | 1.4% | £727pcm |
| June 2019 | 2.5% | £716pcm |
| June 2018 | 0.5% | £699pcm |
| June 2017 | 3.1% | £695pcm |
| June 2016 | 2.7% | £674pcm |
| June 2015 | 0.7% | £656pcm |
| June 2014 | 1.3% | £651pcm |
| June 2013 | 0.1% | £643pcm |
| June 2012 | 1.1% | £643pcm |
| June 2011 | -1% | £635pcm |
| June 2010 | 2.2% | £642pcm |
| June 2009 | -6.8% | £628pcm |
| June 2008 | 3.2% | £674pcm |
| June 2007 | 0% | £653pcm |
Sales History
The last sale was on 6th January 2026 for £165,000 and since then the market in the area has increased by 2.8%. The postcode has had a total of 41 sales since 1995.
SA17 4AG has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£165,000 | 3 Bed House41, Heol Llanelli, Kidwelly, SA17 4AG41, Heol Llanelli, Kidwelly, SA17 4AG
- Sold Aug 2024£220,000 | 4 Bed House74, Heol Llanelli, Kidwelly, SA17 4AG74, Heol Llanelli, Kidwelly, SA17 4AG
- Sold Apr 2024£167,000 | 3 Bed House27, Heol Llanelli, Kidwelly, SA17 4AG27, Heol Llanelli, Kidwelly, SA17 4AG
- Sold Feb 2024£270,000 | 4 Bed House9B, Heol Llanelli, Kidwelly, SA17 4AG9B, Heol Llanelli, Kidwelly, SA17 4AG
- Sold Nov 2022£255,000 | 4 Bed House46, Heol Llanelli, Kidwelly, SA17 4AG46, Heol Llanelli, Kidwelly, SA17 4AG
Nearby Postcodes
SA17 4AG is the 1715th largest and the 750th most expensive postcode out of the 1,759 postcodes in the SA17 area.
- SA17 4AQ, Cae Linda, Trimsaran, Kidwelly, SA17SA17 4AQ6 Addresses|70 m away
- SA17 4AN, Trilwm, Trimsaran, Kidwelly, SA17SA17 4AN34 Addresses|137 m away
- SA17 4AL, Pleasant View, Trimsaran, Kidwelly, SA17SA17 4AL7 Addresses|181 m away
- SA17 4AW, Trilwm, Trimsaran, Kidwelly, SA17SA17 4AW40 Addresses|209 m away
- SA17 4AF, Garden Suburbs, Trimsaran, Kidwelly, SA17SA17 4AF50 Addresses|218 m away
Property Types
- 13 period houses built between 1800 and 1911
- 6 period flats built between 1800 and 1911
- 6 modern houses built after 1980
- 5 mid-century houses built between 1936 and 1979
- 7 mid-century flats built between 1936 and 1979
- 2 houses of an unknown age
- 16 other addresses of unknown type
- period house (13)
- period flat (6)
- modern house (6)
- mid-century house (5)
- mid-century flat (7)
- house (2)
- Unknown (16)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 31 properties.
- The most common rating is D.
- A (0)
- E (7)
- B (1)
- F (2)
- C (5)
- G (0)
- D (16)
- No EPC (24)
Top 3 Most Expensive Sales
- Sold Aug 2010£355,000 | 4 Bed HouseCae Gwyllt, Heol Llanelli, Kidwelly, SA17 4ARCae Gwyllt, Heol Llanelli, Kidwelly, SA17 4AR
- Sold Dec 2017£350,000 | 5 Bed HouseY Berllan, Heol Llanelli, Kidwelly, SA17 4ARY Berllan, Heol Llanelli, Kidwelly, SA17 4AR
- Sold Nov 2022£320,000 | 3 Bed House76, Heol Llanelli, Kidwelly, SA17 4AG76, Heol Llanelli, Kidwelly, SA17 4AG
Schools Nearby
Public Transport Nearby
The closest station to SA17 4AG is Pembrey & Burry Port station, which is 3.8 kilometres away.
- Pembrey & Burry Port|3.8 km away
- Kidwelly|5.8 km away
- Llanelli|7.2 km away
- Ferryside|10.7 km away