Our Data Sources
20, The Park, Treharris has a single entry in the Land Registry from November 2017 and a single entry in the EPC database dated September 2017.
We combine this information with that 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
In very good condition, we estimate 20, The Park, Treharris would be worth £217,440, with a potential rental value of £1,013 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £192,590, with a rental value of £897 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, The Park, Treharris occupies a 338 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
20, The Park, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Sep 2017.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, The Park, Treharris last changed hands on 24th November 2017, selling for £97,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 77.5% since November 2017.
- Sold Nov 2017£97,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 820 metres of 20, The Park, Treharris since 2010.
Most recently, 1, Brynteg, Treharris, CF46 5RF, a freehold house, sold at £240,000 on the 6th February 2026.
Read more about house prices in CF46.
- Sold Feb 2026£240,000 | 4 Bed House1, Brynteg, Treharris, CF46 5RF1, Brynteg, Treharris, CF46 5RF
- Sold Jul 2025£210,000 | 3 Bed House4, Springfield Rise, Treharris, CF46 5RD4, Springfield Rise, Treharris, CF46 5RD
- Sold Jun 2025£225,000 | 4 Bed House8, The Park, Treharris, CF46 5RH8, The Park, Treharris, CF46 5RH
- Sold Jun 2025£90,000 | 3 Bed House5, The Park, Treharris, CF46 5RH5, The Park, Treharris, CF46 5RH
- Sold Jun 2024£197,500 | 3 Bed House5, Springfield Rise, Treharris, CF46 5RD5, Springfield Rise, Treharris, CF46 5RD
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 £205,900, ranging from £112,624 to £350,839.
- 19 The Park
5 Bed House | 9 m | Est. Value: £266,520
- 22 The Park
3 Bed House | 19 m | Est. Value: £197,297
- 18 The Park
4 Bed House | 20 m | Est. Value: £215,261
- 8 The Park
4 Bed House | 27 m | Est. Value: £211,425
- 7 The Park
4 Bed House | 28 m | Est. Value: £228,334
Location Comparison
Our analysis of the public data ranks 20, The Park, Treharris as the 18th largest and the 16th most expensive of the 36 addresses on The Park, Treharris, CF46.
Against the CF46 postcode district average, it is £47k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.1 km away
- Abercynon|2.6 km away
- Merthyr Vale|3.0 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.












