Key Street Insights
Old Castle Road is a residential street with 99 addresses.
It ranks as the 983rd largest and 287th most expensive of the 1,038 streets in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 99 properties: 60 houses, 2 flats and 37 other properties.
- Ave. Sale Price
- £141,386
- 10 Year change
- up 59.8%
- Ave. Rental Price
- £834pcm
- 10 Year change
- up 63.7%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Key Street Insights
Old Castle Road is a residential street with 99 addresses.
It ranks as the 983rd largest and 287th most expensive of the 1,038 streets in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 99 properties: 60 houses, 2 flats and 37 other properties.
- Ave. Sale Price
- £141,386
- 10 Year change
- up 59.8%
- Ave. Rental Price
- £834pcm
- 10 Year change
- up 63.7%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Explore Properties on Old Castle Road, Llanelli, SA15
- Police House
House
- 1 Old Castle Road
House
- 3 Old Castle Road
4 Bed Period House
- 5 Old Castle Road
3 Bed Period House
- 7 Old Castle Road
House
Sales Market Trends
The last sale on Old Castle Road sold for £126,000 on 6th October 2025. Since then prices are up an average of 1.4%.
The current average value in the street is £141,386.
The Old Castle Road Sales Market has increased by 59.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £141,386 |
| June 2025 | 2.3% | £137,980 |
| June 2024 | 4.5% | £134,844 |
| June 2023 | -0.5% | £128,997 |
| June 2022 | 15.3% | £129,584 |
| June 2021 | 10% | £112,402 |
| June 2020 | 5% | £102,144 |
| June 2019 | 3.4% | £97,241 |
| June 2018 | 0.9% | £94,032 |
| June 2017 | 5.4% | £93,231 |
| June 2016 | -1.2% | £88,463 |
| June 2015 | 1% | £89,555 |
| June 2014 | 0.8% | £88,626 |
| June 2013 | 0.6% | £87,919 |
| June 2012 | -4.6% | £87,361 |
| June 2011 | -3.2% | £91,548 |
| June 2010 | 2.3% | £94,565 |
| June 2009 | -13.7% | £92,447 |
| June 2008 | -3.8% | £107,168 |
| June 2007 | 0% | £111,394 |
Rental Market Trends
The current average rental value in the street is £834.
The Old Castle Road Rental Market has increased by 63.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.6% | £834pcm |
| June 2025 | 4.8% | £805pcm |
| June 2024 | 6.8% | £769pcm |
| June 2023 | 6.3% | £720pcm |
| June 2022 | 13.9% | £677pcm |
| June 2021 | 9.1% | £594pcm |
| June 2020 | 1.4% | £545pcm |
| June 2019 | 2.4% | £537pcm |
| June 2018 | 0.2% | £525pcm |
| June 2017 | 2.8% | £524pcm |
| June 2016 | 2.3% | £510pcm |
| June 2015 | 0.9% | £498pcm |
| June 2014 | 0.7% | £494pcm |
| June 2013 | -0.2% | £491pcm |
| June 2012 | 1.1% | £492pcm |
| June 2011 | -1.8% | £486pcm |
| June 2010 | 1.3% | £495pcm |
| June 2009 | -7.3% | £489pcm |
| June 2008 | 3.7% | £527pcm |
| June 2007 | 0% | £508pcm |
Sales History
The last recorded sale was on 6th October 2025 for £126,000 and since then the market in the area has increased by 1.4%.
Old Castle Road, Llanelli, SA15 has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Oct 2025£126,000 | 3 Bed House117, Old Castle Road, Llanelli, SA15 2SN117, Old Castle Road, Llanelli, SA15 2SN
- Sold Jul 2025£105,000 | 3 Bed House63, Old Castle Road, Llanelli, SA15 2SN63, Old Castle Road, Llanelli, SA15 2SN
- Sold Jun 2025£155,000 | 4 Bed House119, Old Castle Road, Llanelli, SA15 2SN119, Old Castle Road, Llanelli, SA15 2SN
Top 3 Most Expensive Sales
- Sold Apr 2025£222,500 | 3 Bed House163, Old Castle Road, Llanelli, SA15 2SW163, Old Castle Road, Llanelli, SA15 2SW
- Sold Nov 2022£155,000 | 4 Bed House131, Old Castle Road, Llanelli, SA15 2SN131, Old Castle Road, Llanelli, SA15 2SN
- Sold Jun 2025£155,000 | 4 Bed House119, Old Castle Road, Llanelli, SA15 2SN119, Old Castle Road, Llanelli, SA15 2SN
Nearby Streets
Old Castle Road, Llanelli, SA15 is the 983rd largest and the 287th most expensive street in the SA15 area.
- Min Y Mor, Llanelli, SA1520 Addresses|73 m away
- Princess Street, Llanelli, SA1583 Addresses|96 m away
- Princess Court, Llanelli, SA1520 Addresses|134 m away
- Erw Road, Llanelli, SA1513 Addresses|162 m away
- Park Crescent, Llanelli, SA1512 Addresses|169 m away
- Brynmor Road, Llanelli, SA1584 Addresses|175 m away
Sections of this street
There are 4 postcodes on Old Castle Road, Llanelli, SA15.
- House prices in SA15 2SN44 Addresses
- House prices in SA15 2SW31 Addresses
- House prices in SA15 2SH1 Address
- House prices in SA15 2SL23 Addresses
Property Types
- 59 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 37 other addresses of unknown type
- period house (59)
- period flat (2)
- modern house (1)
- Unknown (37)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 62 properties.
- The most common rating is D.
- A (0)
- E (12)
- B (2)
- F (2)
- C (9)
- G (0)
- D (37)
- No EPC (37)
Schools Nearby
Public Transport Nearby
The closest station to Old Castle Road, Llanelli, SA15 is Llanelli station, which is 800 metres away.
- Llanelli|800 m away
- Bynea|4.6 km away
- Pembrey & Burry Port|5.8 km away
