Our Data Sources
Castell Crymlyn, Llandeilo has a single entry in the Land Registry from May 2024 and a single entry in the EPC database dated May 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Castell Crymlyn, Llandeilo is in very good condition we estimate a sale value of £420,388 and a rental value of £1,546 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £372,344 and a rental value of £1,369 per month.
Plot Size
According to data from HM Land Registry, Castell Crymlyn, Llandeilo sits on a plot of 51,830 m2.
Energy Efficiency
Castell Crymlyn, Llandeilo has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 May 2015.
The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (lpg).
Sold Prices
According to HM Land Registry, Castell Crymlyn, Llandeilo was last sold on 1st May 2024 for £378,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2024, the market for similar properties has dropped by 9.9%.
- Sold May 2024£378,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 39 sales of properties similar to Castell Crymlyn, Llandeilo within a radius of 5.5 kilometres since 2016.
The most recent example is Y Ddregiau, Llandeilo, SA19 7LU, a freehold house which sold for £398,000 on the 28th January 2026.
Read more about house prices in SA19.
- Sold Jan 2026£398,000 | 4 Bed HouseY Ddregiau, Llandeilo, SA19 7LUY Ddregiau, Llandeilo, SA19 7LU
- Sold Aug 2025£385,000 | 3 Bed HouseBryndafydd, Carmarthen, SA32 7TLBryndafydd, Carmarthen, SA32 7TL
- Sold Jul 2025£380,000 | 4 Bed House19, Llys Pencrug, Llandeilo, SA19 6RX19, Llys Pencrug, Llandeilo, SA19 6RX
- Sold Jul 2025£340,000 | 3 Bed House18, Pant Glas Parc, Llandeilo, SA19 7HN18, Pant Glas Parc, Llandeilo, SA19 7HN
- Sold May 2025£390,000 | 4 Bed HouseGilfach, Llandeilo, SA19 7LUGilfach, Llandeilo, SA19 7LU
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 £511,353, ranging from £276,164 to £722,497.
- Bryn Y Cadno Uchaf
3 Bed House | 119 m | Est. Value: £530,071
- Efail Parciau
3 Bed House | 123 m | Est. Value: £276,164
- Ty Hir
5 Bed House | 290 m | Est. Value: £630,802
- Parciau
3 Bed House | 319 m | Est. Value: £291,804
- Parciau Mill
4 Bed House | 319 m | Est. Value: £392,631
Location Comparison
Salem, Llandeilo, SA19 has a total of 105 addresses. According to our analysis of all the public data, Castell Crymlyn, Llandeilo is the 74th largest and the 37th most expensive property on the street.
When compared to the postcode district it is £139k more expensive than the average property in SA19.
More reading links
Schools Nearby
Public Transport Nearby
- Llandeilo|5.3 km away
- Ffairfach|6.4 km away
- Llangadog|9.4 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





