Our Data Sources
28, St. Nons Avenue, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated October 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 28, St. Nons Avenue, Carmarthen, we estimate a market value of £263,397 and a rental value of £1,340 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £233,294 and £1,187 per month respectively.
Plot Size
HM Land Registry records the plot of land for 28, St. Nons Avenue, Carmarthen as measuring 266 m2.
That makes it the 10th largest plot in the postcode, where 15 of the 19 other houses have recorded plot data.
Energy Efficiency
28, St. Nons Avenue, Carmarthen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Oct 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 163 properties similar to 28, St. Nons Avenue, Carmarthen have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th August 2025, was 30, St. Nons Avenue, Carmarthen, SA31 3DL, a freehold house which sold for £75,362.
Read more about house prices in SA31.
- Sold Aug 2025£75,362 | 3 Bed House30, St. Nons Avenue, Carmarthen, SA31 3DL30, St. Nons Avenue, Carmarthen, SA31 3DL
- Sold May 2025£255,000 | 3 Bed House21, St. Nons Avenue, Carmarthen, SA31 3DJ21, St. Nons Avenue, Carmarthen, SA31 3DJ
- Sold Mar 2025£250,000 | 3 Bed House32, St. Nons Avenue, Carmarthen, SA31 3DL32, St. Nons Avenue, Carmarthen, SA31 3DL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 46 addresses on St. Nons Avenue, Carmarthen, SA31, 28, St. Nons Avenue, Carmarthen comes out as the 12th largest and the 22nd most expensive in our analysis of the public data.
It is also £5k more expensive than the average property across the SA31 district.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|900 m away
- Ferryside|10.5 km away
- Kidwelly|13.7 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.












