18, Nash Avenue
18, Nash Avenue
Description & Estimates







Public records show 18, Nash Avenue, Carmarthen to be a mid-century freehold house with 678 ft2 of internal area, sitting on a 192 m2 plot.
In this area, houses of this size normally have 2 bedrooms with a garden.
18, Nash Avenue, Carmarthen has an estimated sale value of £163,384 and an estimated rental value of £1,032 per month, assuming reasonable condition and based on the information available.
Nash Avenue, Carmarthen, SA31 lies within the SA31 postal district.
Our Data Sources
18, Nash Avenue, Carmarthen has a single entry in the Land Registry from November 2024 and a single entry in the EPC database dated October 2024.
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 18, Nash Avenue, Carmarthen would be worth £171,554, with a potential rental value of £1,084 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,947, with a rental value of £960 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 18, Nash Avenue, Carmarthen has moved up by £2,633 (1.6%) over the last year. During the same period, its estimated monthly rental value has increased by £49 (4.7%). The property's estimated gross yield is currently 7.6%.
Plot Size
18, Nash Avenue, Carmarthen occupies a 192 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
18, Nash Avenue, Carmarthen has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 31 Oct 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
18, Nash Avenue, Carmarthen last changed hands on 25th November 2024, selling for £195,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 8.8% since November 2024.
- Sold Nov 2024£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.3 kilometres of 18, Nash Avenue, Carmarthen across the last 2 years.
Most recently, 11, Nash Avenue, Carmarthen, SA31 2AX, a freehold house, sold at £142,500 on the 8th August 2025.
Read more about house prices in SA31.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Nash Avenue, Carmarthen as the 20th largest and the 20th most expensive of the 22 addresses on Nash Avenue, Carmarthen, SA31.
Against the SA31 postcode district average, it is £84k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Carmarthen station is the nearest stop to 18, Nash Avenue, Carmarthen at 2.0 kilometres away.
- 2.0kmCarmarthen
- 12.3kmFerryside
- 14.9kmKidwelly
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.

