Our Data Sources
30, First Avenue, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated November 2014.
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 30, First Avenue, Merthyr Tydfil would be worth £156,417, with a potential rental value of £845 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £138,541, with a rental value of £748 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, First Avenue, Merthyr Tydfil occupies a 395 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
30, First Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Nov 2014.
The property is not 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 27 sales of comparable properties within 720 metres of 30, First Avenue, Merthyr Tydfil since 2007.
Most recently, 17, Laburnum Close, Merthyr Tydfil, CF47 9SN, a freehold house, sold at £120,000 on the 21st October 2025.
Read more about house prices in CF47.
- Sold Oct 2025£120,000 | 4 Bed House17, Laburnum Close, Merthyr Tydfil, CF47 9SN17, Laburnum Close, Merthyr Tydfil, CF47 9SN
- Sold Oct 2025£125,000 | 3 Bed House13, Sixth Avenue, Merthyr Tydfil, CF47 9UE13, Sixth Avenue, Merthyr Tydfil, CF47 9UE
- Sold Aug 2025£139,000 | 4 Bed House49, Yew Close, Merthyr Tydfil, CF47 9SD49, Yew Close, Merthyr Tydfil, CF47 9SD
- Sold May 2025£110,000 | 4 Bed House29, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY29, Galon Uchaf Road, Merthyr Tydfil, CF47 9SY
- Sold Mar 2025£140,000 | 4 Bed House63, Ninth Avenue, Merthyr Tydfil, CF47 9TN63, Ninth Avenue, Merthyr Tydfil, CF47 9TN
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 £124,620, ranging from £108,906 to £136,538.
- 32 First Avenue
3 Bed House | 13 m | Est. Value: £127,179
- 24 Sixth Avenue
3 Bed House | 14 m | Est. Value: £125,821
- 34 First Avenue
3 Bed House | 19 m | Est. Value: £126,418
- 22 Sixth Avenue
3 Bed House | 21 m | Est. Value: £125,821
- 36 First Avenue
3 Bed House | 30 m | Est. Value: £124,100
Location Comparison
Our analysis of the public data ranks 30, First Avenue, Merthyr Tydfil as the 3rd largest and the 2nd most expensive of the 55 addresses on First Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £6k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Pentre-Bach|4.6 km away
- Rhymney|5.9 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.












