Our Data Sources
16, Lon-Y-Llyn, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated November 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 16, Lon-Y-Llyn, Caerphilly is in very good condition we estimate a sale value of £292,999 and a rental value of £1,582 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £259,514 and a rental value of £1,402 per month.
Plot Size
According to data from HM Land Registry, 16, Lon-Y-Llyn, Caerphilly sits on a plot of 223 m2.
We have plot size data on 14 out of 15 other houses in the postcode and 16, Lon-Y-Llyn, Caerphilly sits on the 9th largest plot.
Energy Efficiency
16, Lon-Y-Llyn, Caerphilly has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 143 sales of properties similar to 16, Lon-Y-Llyn, Caerphilly within a radius of 620 metres since 2016.
The most recent example is 73, St. Davids Way, Caerphilly, CF83 1EZ, a freehold house which sold for £220,000 on the 7th May 2026.
Read more about house prices in CF83.
- Sold May 2026£220,000 | 3 Bed House73, St. Davids Way, Caerphilly, CF83 1EZ73, St. Davids Way, Caerphilly, CF83 1EZ
- Sold Nov 2025£375,000 | 3 Bed House82, St. Davids Way, Caerphilly, CF83 1EZ82, St. Davids Way, Caerphilly, CF83 1EZ
- Sold Oct 2025£238,000 | 3 Bed House32, Bryngwyn, Caerphilly, CF83 1ET32, Bryngwyn, Caerphilly, CF83 1ET
- Sold Jun 2025£255,000 | 3 Bed House19, St. Teilos Way, Caerphilly, CF83 1FA19, St. Teilos Way, Caerphilly, CF83 1FA
- Sold Jun 2025£200,000 | 3 Bed House19, St. Ilans Way, Caerphilly, CF83 1EW19, St. Ilans Way, Caerphilly, CF83 1EW
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 £242,736, ranging from £204,594 to £305,653.
- 14 Lon-Y-Llyn
3 Bed House | 8 m | Est. Value: £277,545
- 18 Lon-Y-Llyn
3 Bed House | 13 m | Est. Value: £269,916
- 12 Lon-Y-Llyn
4 Bed House | 18 m | Est. Value: £305,653
- 8 St. Christophers Drive
3 Bed House | 29 m | Est. Value: £224,373
- 10 St. Christophers Drive
3 Bed House | 30 m | Est. Value: £223,039
Location Comparison
Lon-Y-Llyn, Caerphilly, CF83 has a total of 30 addresses. According to our analysis of all the public data, 16, Lon-Y-Llyn, Caerphilly is the 9th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £48k more expensive than the average property in CF83.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|500 m away
- Caerphilly|900 m away
- Energlyn & Churchill Park|1.4 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.












