Our Data Sources
21, Spowart Avenue, Llanelli has 2 entries in the Land Registry , most recently in November 2023 and a single entry in the EPC database dated August 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Spowart Avenue, Llanelli would be worth £373,718, with a potential rental value of £1,311 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £331,007, with a rental value of £1,161 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Spowart Avenue, Llanelli occupies a 434 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
21, Spowart Avenue, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Aug 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Spowart Avenue, Llanelli last changed hands on 27th November 2023, selling for £342,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 14.3% since November 2023.
- Sold Nov 2023£342,000
- Sold Jan 2013£172,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 680 metres of 21, Spowart Avenue, Llanelli across the last 2 years.
Most recently, 14, Old Road, Llanelli, SA15 3HW, a freehold house, sold at £280,000 on the 5th September 2025.
Read more about house prices in SA15.
- Sold Sep 2025£280,000 | 4 Bed House14, Old Road, Llanelli, SA15 3HW14, Old Road, Llanelli, SA15 3HW
- Sold Aug 2024£325,000 | 4 Bed House4, Roland Avenue, Llanelli, SA15 3HU4, Roland Avenue, Llanelli, SA15 3HU
- Sold Apr 2019£229,000 | 4 Bed House25, Spowart Avenue, Llanelli, SA15 3HY25, Spowart Avenue, Llanelli, SA15 3HY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Spowart Avenue, Llanelli as the 16th largest and the 22nd most expensive of the 38 addresses on Spowart Avenue, Llanelli, SA15.
Against the SA15 postcode district average, it is £165k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.6kmLlanelli
- 5.0kmBynea
- 5.7kmPembrey & Burry Port
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












