Our Data Sources
11, Trem Y Castell, Caerphilly has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2014.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 11, Trem Y Castell, Caerphilly is in very good condition we estimate a sale value of £271,562 and a rental value of £1,564 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £240,526 and a rental value of £1,385 per month.
Plot Size
According to data from HM Land Registry, 11, Trem Y Castell, Caerphilly sits on a plot of 374 m2.
We have plot size data on 19 out of 20 other houses in the postcode and 11, Trem Y Castell, Caerphilly sits on the largest plot.
Energy Efficiency
11, Trem Y Castell, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2014.
The property is not connected to mains gas and has single glazeddouble glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 11, Trem Y Castell, Caerphilly was last sold on 8th August 2000 for £88,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Aug 2000£88,500
- Sold Oct 1996£74,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 227 sales of properties similar to 11, Trem Y Castell, Caerphilly within a radius of 920 metres since 2017.
The most recent example is 81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP, a freehold house which sold for £263,500 on the 24th March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£263,500 | 3 Bed House81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP81, Cwrt Nant Y Felin, Caerphilly, CF83 1TP
- Sold Feb 2026£273,000 | 3 Bed House7, Heol Tyddyn, Caerphilly, CF83 1TG7, Heol Tyddyn, Caerphilly, CF83 1TG
- Sold Jan 2026£229,000 | 3 Bed House21, Pant Llygodfa, Caerphilly, CF83 1TT21, Pant Llygodfa, Caerphilly, CF83 1TT
- Sold Dec 2025£195,000 | 3 Bed House9, Cae Nant Goch, Caerphilly, CF83 1TR9, Cae Nant Goch, Caerphilly, CF83 1TR
- Sold Jul 2025£225,000 | 3 Bed House14, Meadow Way, Caerphilly, CF83 1TF14, Meadow Way, Caerphilly, CF83 1TF
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 £288,701, ranging from £213,233 to £363,385.
- 10 Trem Y Castell
3 Bed House | 9 m | Est. Value: £290,125
- 9 Trem Y Castell
3 Bed House | 18 m | Est. Value: £266,181
- 26 Gwaun Y Cwrt
3 Bed House | 19 m | Est. Value: £290,097
- 25 Gwaun Y Cwrt
3 Bed House | 21 m | Est. Value: £298,679
- 8 Trem Y Castell
3 Bed House | 23 m | Est. Value: £262,572
Location Comparison
Trem Y Castell, Caerphilly, CF83 has a total of 20 addresses. According to our analysis of all the public data, 11, Trem Y Castell, Caerphilly is the 13th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £28k more expensive than the average property in CF83.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|1.3 km away
- Caerphilly|2.0 km away
- Energlyn & Churchill Park|2.0 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.












