Our Data Sources
30, St. Nons Avenue, Carmarthen has 2 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated October 2008.
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 30, St. Nons Avenue, Carmarthen would be worth £250,092, with a potential rental value of £1,309 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £221,510, with a rental value of £1,160 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, St. Nons Avenue, Carmarthen occupies a 358 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
30, St. Nons Avenue, Carmarthen has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 17 Oct 2008.
The property is not connected to mains gas and has partial double glazing. It is heated using Electric storage heaters.
Sold Prices
30, St. Nons Avenue, Carmarthen last changed hands on 11th August 2025, selling for £75,362. 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 10.7% since August 2025.
- Sold Aug 2025£75,362
- Sold Jul 2009£167,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 133 sales of comparable properties within 600 metres of 30, St. Nons Avenue, Carmarthen across the last 2 years.
Most recently, 21, St. Nons Avenue, Carmarthen, SA31 3DJ, a freehold house, sold at £255,000 on the 22nd May 2025.
Read more about house prices in SA31.
- 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
- 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.
More reading links
Location Comparison
Our analysis of the public data ranks 30, St. Nons Avenue, Carmarthen as the 31st largest and the 35th most expensive of the 46 addresses on St. Nons Avenue, Carmarthen, SA31.
Against the SA31 postcode district average, it is £8k less expensive than the typical property.
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
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.
