Our Data Sources
20, St. Nons Avenue, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated August 2011.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, St. Nons Avenue, Carmarthen is in very good condition we estimate a sale value of £259,858 and a rental value of £1,314 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £230,160 and a rental value of £1,164 per month.
Plot Size
According to data from HM Land Registry, 20, St. Nons Avenue, Carmarthen sits on a plot of 245 m2.
We have plot size data on 25 out of 27 other houses in the postcode and 20, St. Nons Avenue, Carmarthen sits on the 16th largest plot.
Energy Efficiency
20, St. Nons Avenue, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Aug 2011.
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
According to the Land Registry and our network of Estate Agents, there have been 129 sales of properties similar to 20, St. Nons Avenue, Carmarthen within a radius of 590 metres over the last 2 years.
The most recent example is 30, St. Nons Avenue, Carmarthen, SA31 3DL, a freehold house which sold for £75,362 on the 11th August 2025.
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 Jul 2023£238,500 | 3 Bed House19, St. Nons Avenue, Carmarthen, SA31 3DJ19, St. Nons Avenue, Carmarthen, SA31 3DJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
St. Nons Avenue, Carmarthen, SA31 has a total of 46 addresses. According to our analysis of all the public data, 20, St. Nons Avenue, Carmarthen is the 35th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £2k more expensive than the average property in SA31.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|1.0 km away
- Ferryside|10.5 km away
- Kidwelly|13.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
