Our Data Sources
23, Lon Yr Afon, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated July 2025.
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
In very good condition, we estimate 23, Lon Yr Afon, Caerphilly would be worth £188,945, with a potential rental value of £1,257 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £167,352, with a rental value of £1,113 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Lon Yr Afon, Caerphilly occupies a 367 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
23, Lon Yr Afon, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jul 2025.
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
Land Registry records and our Estate Agent network show 13 sales of comparable properties within 1.8 kilometres of 23, Lon Yr Afon, Caerphilly since 2007.
Most recently, 5, Telor Y Coed, Caerphilly, CF83 3PW, a freehold house, sold at £160,000 on the 30th January 2026.
Read more about house prices in CF83.
- Sold Jan 2026£160,000 | 2 Bed House5, Telor Y Coed, Caerphilly, CF83 3PW5, Telor Y Coed, Caerphilly, CF83 3PW
- Sold Aug 2025£154,000 | 3 Bed House25, Plas Cae Llwyd, Caerphilly, CF83 3NE25, Plas Cae Llwyd, Caerphilly, CF83 3NE
- Sold Jan 2025£156,500 | 2 Bed House28, Craig Ysguthan, Caerphilly, CF83 3PY28, Craig Ysguthan, Caerphilly, CF83 3PY
- Sold May 2024£137,000 | 2 Bed House1, Telor Y Coed, Caerphilly, CF83 3PW1, Telor Y Coed, Caerphilly, CF83 3PW
- Sold Apr 2021£125,000 | 2 Bed House11, Telor Y Coed, Caerphilly, CF83 3PW11, Telor Y Coed, Caerphilly, CF83 3PW
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 £206,602, ranging from £170,848 to £261,050.
- 24 Lon Yr Afon
3 Bed House | 4 m | Est. Value: £250,064
- 22 Lon Yr Afon
3 Bed House | 20 m | Est. Value: £238,558
- 2 Lon Yr Afon
3 Bed House | 36 m | Est. Value: £261,050
- 1 Lon Yr Afon
3 Bed House | 36 m | Est. Value: £215,413
- 2 Wingfield Crescent
3 Bed House | 38 m | Est. Value: £173,312
Location Comparison
Our analysis of the public data ranks 23, Lon Yr Afon, Caerphilly as the 24th largest and the 24th most expensive of the 24 addresses on Lon Yr Afon, Llanbradach, Caerphilly, CF83.
Against the CF83 postcode district average, it is £53k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanbradach|1.0 km away
- Energlyn & Churchill Park|3.1 km away
- Ystrad Mynach|3.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





