Our Data Sources
21A, Marine Street, Llanelli has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21A, Marine Street, Llanelli, we estimate a market value of £118,724 and a rental value of £757 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £105,155 and £670 per month respectively.
Energy Efficiency
21A, Marine Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Apr 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
The most recent sale of 21A, Marine Street, Llanelli completed on 14th January 1997 at £15,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jan 1997£15,000
Similar Properties Sold Nearby
Over the past 2 years 117 properties similar to 21A, Marine Street, Llanelli have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th May 2026, was 34, Marine Street, Llanelli, SA15 2NR, a freehold house which sold for £122,500.
Read more about house prices in SA15.
- Sold May 2026£122,500 | 3 Bed House34, Marine Street, Llanelli, SA15 2NR34, Marine Street, Llanelli, SA15 2NR
- Sold Mar 2025£70,000 | 3 Bed House20, Glanmor Road, Llanelli, SA15 2LU20, Glanmor Road, Llanelli, SA15 2LU
- Sold Nov 2022£135,000 | 3 Bed House4, Catherine Street, Llanelli, SA15 2PA4, Catherine Street, Llanelli, SA15 2PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 26 addresses on Marine Street, Llanelli, SA15, 21A, Marine Street, Llanelli comes out as the 16th largest and the 20th most expensive in our analysis of the public data.
It is also £78k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|300 m away
- Bynea|4.6 km away
- Pembrey & Burry Port|5.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












