Our Data Sources
59, Lon-Y-Celyn, Treharris has no records in the Land Registry and a single entry in the EPC database dated June 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 59, Lon-Y-Celyn, Treharris, we estimate a market value of £242,068 and a rental value of £1,262 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £214,403 and £1,118 per month respectively.
Plot Size
HM Land Registry records the plot of land for 59, Lon-Y-Celyn, Treharris as measuring 269 m2.
That makes it the 17th largest plot in the postcode, where 51 of the 52 other houses have recorded plot data.
Energy Efficiency
59, Lon-Y-Celyn, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2021.
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
Since 2011 90 properties similar to 59, Lon-Y-Celyn, Treharris have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 2, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house which sold for £190,000.
Read more about house prices in CF46.
- Sold Jan 2026£190,000 | 3 Bed House2, Ffos Y Cerridden, Treharris, CF46 6HQ2, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Dec 2025£245,000 | 3 Bed House11, Clos Cae Pwll, Treharris, CF46 6LA11, Clos Cae Pwll, Treharris, CF46 6LA
- Sold Aug 2025£249,950 | 3 Bed House17, Ashgrove Terrace, Treharris, CF46 6LS17, Ashgrove Terrace, Treharris, CF46 6LS
- Sold Apr 2025£227,000 | 3 Bed House45, Ashgrove Terrace, Treharris, CF46 6LS45, Ashgrove Terrace, Treharris, CF46 6LS
- Sold Dec 2024£222,500 | 3 Bed House41, Tawel Fan, Treharris, CF46 6EH41, Tawel Fan, Treharris, CF46 6EH
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 £229,517, ranging from £212,287 to £262,905.
- 57 Lon-Y-Celyn
3 Bed House | 8 m | Est. Value: £230,541
- 61 Lon-Y-Celyn
3 Bed House | 13 m | Est. Value: £229,835
- 63 Lon-Y-Celyn
3 Bed House | 21 m | Est. Value: £236,389
- 53 Lon-Y-Celyn
3 Bed House | 30 m | Est. Value: £226,714
- 65 Lon-Y-Celyn
3 Bed House | 33 m | Est. Value: £220,523
Location Comparison
Of the 52 addresses on Lon-Y-Celyn, Nelson, Treharris, CF46, 59, Lon-Y-Celyn, Treharris comes out as the 22nd largest and the 22nd most expensive in our analysis of the public data.
It is also £68k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.4 km away
- Abercynon|2.8 km away
- Ystrad Mynach|3.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












