Our Data Sources
31, Old Castle Road, Llanelli has a single entry in the Land Registry from November 2023 and a single entry in the EPC database dated October 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 31, Old Castle Road, Llanelli would be worth £107,055, with a potential rental value of £694 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £94,820, with a rental value of £615 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
31, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Oct 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
31, Old Castle Road, Llanelli last changed hands on 14th November 2023, selling for £97,500. The transaction was logged as a leasehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 33.5% since November 2023.
- Sold Nov 2023£97,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 72 sales of comparable properties within 520 metres of 31, Old Castle Road, Llanelli since 2017.
Most recently, 7, Ralph Street, Llanelli, SA15 1TU, a freehold house, sold at £115,000 on the 30th March 2026.
Read more about house prices in SA15.
- Sold Mar 2026£115,000 | 3 Bed House7, Ralph Street, Llanelli, SA15 1TU7, Ralph Street, Llanelli, SA15 1TU
- Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
- Sold Oct 2025£114,500 | 3 Bed House47, Ralph Terrace, Llanelli, SA15 2UB47, Ralph Terrace, Llanelli, SA15 2UB
- Sold Jul 2025£126,000 | 3 Bed House17, Paddock Street, Llanelli, SA15 2RU17, Paddock Street, Llanelli, SA15 2RU
- Sold Apr 2025£123,000 | 3 Bed House11, Ralph Terrace, Llanelli, SA15 2UB11, Ralph Terrace, Llanelli, SA15 2UB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £124,492, ranging from £98,496 to £143,328.
- 33 Old Castle Road
3 Bed House | 5 m | Est. Value: £134,460
- 37 Old Castle Road
3 Bed House | 15 m | Est. Value: £120,278
- 25 Old Castle Road
3 Bed House | 15 m | Est. Value: £98,496
- 39 Old Castle Road
3 Bed House | 19 m | Est. Value: £115,536
- 23 Old Castle Road
3 Bed House | 21 m | Est. Value: £127,598
Location Comparison
Our analysis of the public data ranks 31, Old Castle Road, Llanelli as the 60th largest and the 96th most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.
Against the SA15 postcode district average, it is £88k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|800 m away
- Bynea|4.6 km away
- Pembrey & Burry Port|5.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












