Our Data Sources
21, Pentrefelin Street, Carmarthen has a single entry in the Land Registry from December 2024 and a single entry in the EPC database dated July 2024.
We combine this information with that 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
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 21, Pentrefelin Street, Carmarthen is in very good condition we estimate a sale value of £174,550 and a rental value of £1,132 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £154,601 and a rental value of £1,003 per month.
Plot Size
According to data from HM Land Registry, 21, Pentrefelin Street, Carmarthen sits on a plot of 225 m2.
We have plot size data on 13 out of 15 other houses in the postcode and 21, Pentrefelin Street, Carmarthen sits on the 7th largest plot.
Energy Efficiency
21, Pentrefelin Street, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Pentrefelin Street, Carmarthen was last sold on 11th December 2024 for £150,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2024, the market for similar properties has risen by 39.2%.
- Sold Dec 2024£150,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 131 sales of properties similar to 21, Pentrefelin Street, Carmarthen within a radius of 510 metres since 2015.
The most recent example is 33, Russell Terrace, Carmarthen, SA31 1SZ, a freehold house which sold for £141,000 on the 22nd April 2026.
Read more about house prices in SA31.
- Sold Apr 2026£141,000 | 2 Bed House33, Russell Terrace, Carmarthen, SA31 1SZ33, Russell Terrace, Carmarthen, SA31 1SZ
- Sold Feb 2026£170,000 | 3 Bed House28, Pentrefelin Street, Carmarthen, SA31 1SB28, Pentrefelin Street, Carmarthen, SA31 1SB
- Sold Feb 2025£165,000 | 3 Bed House8, Brynhaul Street, Carmarthen, SA31 1SA8, Brynhaul Street, Carmarthen, SA31 1SA
- Sold Jul 2024£180,000 | 3 Bed House1, Furnace Road, Carmarthen, SA31 1EU1, Furnace Road, Carmarthen, SA31 1EU
- Sold May 2024£110,000 | 3 Bed House19, Cadifor Street, Carmarthen, SA31 1RY19, Cadifor Street, Carmarthen, SA31 1RY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £181,511, ranging from £155,445 to £377,915.
- 20 Pentrefelin Street
3 Bed House | 7 m | Est. Value: £163,033
- 17 Brynhaul Street
3 Bed House | 17 m | Est. Value: £164,956
- 16 Brynhaul Street
3 Bed House | 23 m | Est. Value: £164,956
- 24 Pentrefelin Street
5 Bed House | 25 m | Est. Value: £377,915
- 15 Brynhaul Street
3 Bed House | 29 m | Est. Value: £166,155
Location Comparison
Pentrefelin Street, Carmarthen, SA31 has a total of 81 addresses. According to our analysis of all the public data, 21, Pentrefelin Street, Carmarthen is the 32nd largest and the 15th most expensive property on the street.
When compared to the postcode district it is £83k less expensive than the average property in SA31.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|800 m away
- Ferryside|11.0 km away
- Kidwelly|14.0 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












