Stay up to date
Stay up to date
Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SA18 1JNHouse Prices / Wales, Carmarthenshire, Lon Y Derwydd
Last updated May 2026
Key Postcode Insights
SA18 1JN is a residential postcode situated on Lon Y Derwydd, Garnant, Ammanford, SA18 with 3 addresses.
It ranks as the 144th largest and 158th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 3 properties: 3 houses.
3
Properties
- Houses
Key Postcode Insights
SA18 1JN is a residential postcode situated on Lon Y Derwydd, Garnant, Ammanford, SA18 with 3 addresses.
It ranks as the 144th largest and 158th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 3 properties: 3 houses.
3
Properties
- Houses
Get a Fast Offer
for your property
House Pricesin SA18 1JN
Sale prices range from £129,188 for 3 bedroom freehold houses with a garden (914 ft2) to £183,298 for 4 bedroom freehold houses with a garden (1,808 ft2) .
Monthly rental prices range from £861 pcm for 3 bed houses to £978 pcm for 4 bed houses.
The gross rental yield is between 6.4% and 8.0%.
The average value per square foot is £136.
Average Sale Value
£148,715
Average Rental Value
£904 pcm
Average Rental Yield
7.3% /year
Average Value Per Sqft
£136 /ft2
Sales Market Trendsin SA18 1JN
The last sale in SA18 1JN sold for £79,000 on 17th July 2017. Since then prices are up an average of 61.3%.
The current average value in the postcode is £148,715.
The SA18 1JN Sales Market has increased by 66.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.5% | £148,715 |
| April 2025 | 4.6% | £145,091 |
| April 2024 | 1.6% | £138,651 |
| April 2023 | 3.3% | £136,486 |
| April 2022 | 14.5% | £132,169 |
| April 2021 | 14.5% | £115,406 |
| April 2020 | 1% | £100,763 |
| April 2019 | 5% | £99,780 |
| April 2018 | 6.3% | £95,055 |
| April 2017 | 0.1% | £89,430 |
| April 2016 | 5.4% | £89,346 |
| April 2015 | 3.2% | £84,751 |
| April 2014 | 3.4% | £82,102 |
| April 2013 | -1.4% | £79,396 |
| April 2012 | -4.4% | £80,483 |
| April 2011 | 2.6% | £84,214 |
| April 2010 | -2.6% | £82,043 |
| April 2009 | -9.8% | £84,243 |
| April 2008 | -2.7% | £93,352 |
| April 2007 | 0% | £95,931 |
Rental Market Trendsin SA18 1JN
The current average rental value in the postcode is £904.
The SA18 1JN Rental Market has increased by 74.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.2% | £904pcm |
| April 2025 | 5.3% | £868pcm |
| April 2024 | 7.4% | £824pcm |
| April 2023 | 7.6% | £768pcm |
| April 2022 | 16.3% | £714pcm |
| April 2021 | 7.4% | £614pcm |
| April 2020 | 2.5% | £571pcm |
| April 2019 | 1.9% | £557pcm |
| April 2018 | 1.9% | £547pcm |
| April 2017 | 3.3% | £537pcm |
| April 2016 | 2.9% | £519pcm |
| April 2015 | 1.7% | £505pcm |
| April 2014 | 2% | £496pcm |
| April 2013 | 0.6% | £487pcm |
| April 2012 | 1% | £484pcm |
| April 2011 | -0.9% | £479pcm |
| April 2010 | 0.4% | £483pcm |
| April 2009 | -6.6% | £481pcm |
| April 2008 | 3.7% | £515pcm |
| April 2007 | 0% | £496pcm |
Explore Propertiesin SA18 1JN, Lon Y Derwydd, Garnant, Ammanford, SA18
Sales Historyin SA18 1JN
The last sale was on 17th July 2017 for £79,000 and since then the market in the area has increased by 61.3%. The postcode has had a total of 5 sales since 1995.
SA18 1JN has seen no sales in the last three years and no sales in the last twelve months.
Sold Jul 2017£79,000 | 3 Bed HouseLon Y DerwyddDinefwr Villa, Lon Y Derwydd, Ammanford, SA18 1JN
Sold May 2016£110,000 | 3 Bed HouseLon Y DerwyddBryn Rhedyn, Lon Y Derwydd, Ammanford, SA18 1JN
Sold May 2004£67,000 | 3 Bed HouseLon Y DerwyddDinefwr Villa, Lon Y Derwydd, Ammanford, SA18 1JN
Sold Sep 2002£60,000 | 3 Bed HouseLon Y DerwyddBryn Rhedyn, Lon Y Derwydd, Ammanford, SA18 1JN
Sold Jan 2002£59,500 | 3 Bed HouseLon Y DerwyddBryn Rhedyn, Lon Y Derwydd, Ammanford, SA18 1JN
Nearby Postcodesto SA18 1JN
SA18 1JN is the 144th largest and the 158th most expensive postcode out of the 1,028 postcodes in the SA18 area.
- 200 mSA18 1JL, Highfield Road, Twyn, Ammanford, SA18SA18 1JL36 Addresses
- 243 mSA18 1JJ, Greenfield Road, Twyn, Ammanford, SA18SA18 1JJ21 Addresses
- 272 mSA18 1NE, Jolly Road, Garnant, Ammanford, SA18SA18 1NE11 Addresses
- 282 mSA18 1AJ, Henfelin, Garnant, Ammanford, SA18SA18 1AJ8 Addresses
- 307 mSA18 1JH, Oakfield Road, Twyn, Ammanford, SA18SA18 1JH23 Addresses
- 320 mSA18 1JW, Tir Syr Walter, Garnant, Ammanford, SA18SA18 1JW13 Addresses
Estate Agents active nearby!
What's this?
Be the first Estate
Agent here!
Property Typesin SA18 1JN
- 3 period houses built between 1800 and 1911
- period house (3)
Energy Efficiencyof properties in SA18 1JN
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (0)
Top 3 Most Expensive Saleson Lon Y Derwydd
Schools Nearbyto SA18 1JN
Public Transport Nearbyto SA18 1JN
The closest station to SA18 1JN is Ammanford station which is 6.8 kilometres away.
- 6.8kmAmmanford
- 7.0kmLlandybie
- 7.4kmPantyffynnon
- 9.9kmFfairfach
Loading...
Loading...
Loading...
Loading...
