Our Data Sources
15, First Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated April 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 15, First Avenue, Merthyr Tydfil would be worth £90,129, with a potential rental value of £632 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £79,829, with a rental value of £560 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
15, First Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Apr 2022.
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 7 sales of comparable properties within 650 metres of 15, First Avenue, Merthyr Tydfil since 2009.
Most recently, 34, Twelfth Avenue, Merthyr Tydfil, CF47 9TB, a freehold house, sold at £85,000 on the 23rd October 2025.
Read more about house prices in CF47.
- Sold Oct 2025£85,000 | 3 Bed House34, Twelfth Avenue, Merthyr Tydfil, CF47 9TB34, Twelfth Avenue, Merthyr Tydfil, CF47 9TB
- Sold Sep 2025£58,000 | 3 Bed House10, Plane Grove, Merthyr Tydfil, CF47 9SE10, Plane Grove, Merthyr Tydfil, CF47 9SE
- Sold Sep 2022£70,000 | 2 Bed House49, Sycamore Road, Merthyr Tydfil, CF47 9RU49, Sycamore Road, Merthyr Tydfil, CF47 9RU
- Sold Sep 2019£53,000 | 3 Bed House28, Pine Close, Merthyr Tydfil, CF47 9BE28, Pine Close, Merthyr Tydfil, CF47 9BE
- Sold Sep 2017£50,000 | 3 Bed House16, Eleventh Avenue, Merthyr Tydfil, CF47 9SU16, Eleventh Avenue, Merthyr Tydfil, CF47 9SU
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 £96,993, ranging from £94,651 to £99,871.
- 13 First Avenue
3 Bed House | 8 m | Est. Value: £99,234
- 17 First Avenue
3 Bed House | 13 m | Est. Value: £98,593
- 11 First Avenue
3 Bed House | 21 m | Est. Value: £95,983
- 9 First Avenue
3 Bed House | 27 m | Est. Value: £95,983
- 12 First Avenue
3 Bed House | 29 m | Est. Value: £95,983
Location Comparison
Our analysis of the public data ranks 15, First Avenue, Merthyr Tydfil as the 52nd largest and the 53rd most expensive of the 55 addresses on First Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £69k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.2 km away
- Pentre-Bach|4.5 km away
- Rhymney|6.0 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.












