42, St. Tydfils Avenue
42, St. Tydfils Avenue
Description & Estimates







Public records show 42, St. Tydfils Avenue, Merthyr Tydfil to be a period freehold house with 656 ft2 of internal area.
In this area, houses of this size normally have 2 bedrooms with a garden.
42, St. Tydfils Avenue, Merthyr Tydfil has an estimated sale value of £114,377 and an estimated rental value of £720 per month, assuming reasonable condition and based on the information available.
St. Tydfils Avenue, Merthyr Tydfil, CF47 lies within the CF47 postal district.
Our Data Sources
42, St. Tydfils Avenue, Merthyr Tydfil has 2 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated May 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 42, St. Tydfils Avenue, Merthyr Tydfil would be worth £120,096, with a potential rental value of £756 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £106,371, with a rental value of £670 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 42, St. Tydfils Avenue, Merthyr Tydfil has climbed by £3,699 (3.2%) over the last year. During the same period, its estimated monthly rental value has risen by £35 (4.9%). The property's estimated gross yield is currently 7.6%.
Energy Efficiency
42, St. Tydfils Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 31 May 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Portable electric heaters assumed for most rooms.
Sold Prices
42, St. Tydfils Avenue, Merthyr Tydfil last changed hands on 6th March 2025, selling for £86,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 19.1% since March 2025.
- Sold Mar 2025£86,500
- Sold Sep 2024£56,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 490 metres of 42, St. Tydfils Avenue, Merthyr Tydfil across the last 2 years.
Most recently, 17, James Street, Merthyr Tydfil, CF47 0NF, a freehold house, sold at £102,500 on the 7th November 2025.
Read more about house prices in CF47.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 42, St. Tydfils Avenue, Merthyr Tydfil as the 57th largest and the 57th most expensive of the 57 addresses on St. Tydfils Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £40k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Merthyr Tydfil station is the nearest stop to 42, St. Tydfils Avenue, Merthyr Tydfil at 600 metres away.
- 600mMerthyr Tydfil
- 2.3kmPentre-Bach
- 3.9kmTroed-y-rhiw
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

