Our Data Sources
9, St. Nons Avenue, Carmarthen has 21 entries in the Land Registry , most recently in February 2013 and a single entry in the EPC database dated June 2010.
We combine this information with that 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
In very good condition, we estimate 9, St. Nons Avenue, Carmarthen would be worth £262,890, with a potential rental value of £1,318 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £232,846, with a rental value of £1,167 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, St. Nons Avenue, Carmarthen occupies a 291 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
9, St. Nons Avenue, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jun 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, St. Nons Avenue, Carmarthen last changed hands on 12th February 2013, selling for £170,000. 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 risen by 82.9% since February 2013.
- Sold Feb 2013£170,000
- Sold Nov 1996£40,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 123 sales of comparable properties within 570 metres of 9, St. Nons Avenue, Carmarthen across the last 2 years.
Most recently, 30, St. Nons Avenue, Carmarthen, SA31 3DL, a freehold house, sold at £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 Jun 2022£231,000 | 3 Bed House18, St. Nons Avenue, Carmarthen, SA31 3DJ18, St. Nons Avenue, Carmarthen, SA31 3DJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, St. Nons Avenue, Carmarthen as the 30th largest and the 23rd most expensive of the 46 addresses on St. Nons Avenue, Carmarthen, SA31.
Against the SA31 postcode district average, it is £4k more expensive than the typical property.
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
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.












