Our Data Sources
15, Brown Avenue, Llanelli has no records in the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 15, Brown Avenue, Llanelli, we estimate a market value of £116,390 and a rental value of £798 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £103,089 and £707 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Brown Avenue, Llanelli as measuring 282 m2.
That makes it the largest plot in the postcode, where 10 of the 16 other houses have recorded plot data.
Energy Efficiency
15, Brown Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2016 48 properties similar to 15, Brown Avenue, Llanelli have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th March 2026, was 25, Dolau Fawr, Llanelli, SA15 2HW, a freehold house which sold for £109,995.
Read more about house prices in SA15.
- Sold Mar 2026£109,995 | 3 Bed House25, Dolau Fawr, Llanelli, SA15 2HW25, Dolau Fawr, Llanelli, SA15 2HW
- Sold Sep 2025£124,100 | 3 Bed House84, Firth Road, Llanelli, SA15 1PN84, Firth Road, Llanelli, SA15 1PN
- Sold Jun 2025£118,000 | 3 Bed House40, Grant Street, Llanelli, SA15 1RB40, Grant Street, Llanelli, SA15 1RB
- Sold Mar 2025£97,000 | 3 Bed House37, Dolau Fawr, Llanelli, SA15 2HW37, Dolau Fawr, Llanelli, SA15 2HW
- Sold Sep 2024£100,000 | 3 Bed House32, Dolau Fawr, Llanelli, SA15 2HW32, Dolau Fawr, Llanelli, SA15 2HW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £113,154, ranging from £100,694 to £130,808.
- 11 Brown Avenue
3 Bed House | 16 m | Est. Value: £118,322
- 30 Olive Street
3 Bed House | 23 m | Est. Value: £118,175
- 7 Brown Avenue
3 Bed House | 26 m | Est. Value: £113,600
- 16 Brown Avenue
3 Bed House | 27 m | Est. Value: £107,832
- 14 Brown Avenue
2 Bed House | 28 m | Est. Value: £100,694
Location Comparison
Of the 16 addresses on Brown Avenue, Llanelli, SA15, 15, Brown Avenue, Llanelli comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £79k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.2 km away
- Bynea|3.3 km away
- Llangennech|5.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












