Our Data Sources
3, St. Marys Close, Treorchy has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated July 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
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 3, St. Marys Close, Treorchy, we estimate a market value of £194,300 and a rental value of £959 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £172,094 and £850 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, St. Marys Close, Treorchy as measuring 200 m2.
That makes it the 3rd largest plot in the postcode, where 5 of the 6 other houses have recorded plot data.
Energy Efficiency
3, St. Marys Close, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jul 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 3, St. Marys Close, Treorchy completed on 24th April 2018 at £125,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 111.0% over the period since April 2018.
- Sold Apr 2018£125,000
Similar Properties Sold Nearby
Since 2008 15 properties similar to 3, St. Marys Close, Treorchy have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th August 2025, was 4, Upper Taff Street, Treorchy, CF42 5LF, a freehold house which sold for £85,000.
Read more about house prices in CF42.
- Sold Aug 2025£85,000 | 3 Bed House4, Upper Taff Street, Treorchy, CF42 5LF4, Upper Taff Street, Treorchy, CF42 5LF
- Sold Jun 2024£80,000 | 3 Bed House11, David Street, Treorchy, CF42 5LB11, David Street, Treorchy, CF42 5LB
- Sold Jun 2024£1,000 | 3 Bed House1, Church Street, Treorchy, CF42 5PU1, Church Street, Treorchy, CF42 5PU
- Sold May 2024£164,000 | 3 Bed House23, Mount Libanus Street, Treorchy, CF42 5RG23, Mount Libanus Street, Treorchy, CF42 5RG
- Sold Sep 2023£85,000 | 3 Bed House33, Bute Street, Treorchy, CF42 5NR33, Bute Street, Treorchy, CF42 5NR
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 £233,176, ranging from £95,785 to £374,329.
- 4 St. Marys Close
4 Bed House | 7 m | Est. Value: £220,184
- 10 Church Street
4 Bed House | 33 m | Est. Value: £235,352
- 12 Church Street
4 Bed House | 42 m | Est. Value: £235,918
- 13 Church Street
3 Bed House | 48 m | Est. Value: £210,798
- 9 Church Street
4 Bed House | 51 m | Est. Value: £249,847
Location Comparison
Of the 6 addresses on St. Marys Close, Treherbert, Treorchy, CF42, 3, St. Marys Close, Treorchy comes out as the 5th largest and the 4th most expensive in our analysis of the public data.
It is also £31k more expensive than the average property across the CF42 district.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|400 m away
- Ynyswen|1.4 km away
- Treorchy|2.7 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.












