Our Data Sources
4, Prosser Close, Carmarthen has no records in the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 4, Prosser Close, Carmarthen, we estimate a market value of £134,081 and a rental value of £900 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £118,757 and £797 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Prosser Close, Carmarthen as measuring 174 m2.
That makes it the 14th largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
4, Prosser Close, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 85 properties similar to 4, Prosser Close, Carmarthen have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th January 2026, was 1 Richmond Cottages, Carmarthen, SA31 1HH, a freehold house which sold for £80,000.
Read more about house prices in SA31.
- Sold Jan 2026£80,000 | 3 Bed House1 Richmond Cottages, Carmarthen, SA31 1HH1 Richmond Cottages, Carmarthen, SA31 1HH
- Sold Jan 2026£132,500 | 3 Bed House24, Little Water Street, Carmarthen, SA31 1ER24, Little Water Street, Carmarthen, SA31 1ER
- Sold Aug 2025£120,000 | 3 Bed House12, Belvedere Avenue, Carmarthen, SA31 1JE12, Belvedere Avenue, Carmarthen, SA31 1JE
- Sold May 2025£129,000 | 3 Bed House53, Richmond Terrace, Carmarthen, SA31 1HQ53, Richmond Terrace, Carmarthen, SA31 1HQ
- Sold Apr 2025£120,000 | 3 Bed House17, Belvedere Avenue, Carmarthen, SA31 1JA17, Belvedere Avenue, Carmarthen, SA31 1JA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £146,202, ranging from £114,148 to £173,003.
- 6 Prosser Close
3 Bed House | 6 m | Est. Value: £130,049
- 2 Prosser Close
3 Bed House | 7 m | Est. Value: £128,624
- 8 Prosser Close
3 Bed House | 14 m | Est. Value: £126,102
- 89 Belvedere Avenue
3 Bed House | 25 m | Est. Value: £171,900
- 87 Belvedere Avenue
3 Bed House | 26 m | Est. Value: £173,003
Location Comparison
Of the 16 addresses on Prosser Close, Carmarthen, SA31, 4, Prosser Close, Carmarthen comes out as the 2nd largest and the 5th most expensive in our analysis of the public data.
It is also £118k less expensive than the average property across the SA31 district.
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Schools Nearby
Public Transport Nearby
- Carmarthen|1.1 km away
- Ferryside|11.5 km away
- Kidwelly|14.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












