Our Data Sources
1, Twelfth Avenue, Merthyr Tydfil has a single entry in the Land Registry from August 2009 and a single entry in the EPC database dated June 2009.
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 1, Twelfth Avenue, Merthyr Tydfil would be worth £127,548, with a potential rental value of £804 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £112,971, with a rental value of £712 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Twelfth Avenue, Merthyr Tydfil occupies a 221 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
1, Twelfth Avenue, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jun 2009.
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
1, Twelfth Avenue, Merthyr Tydfil last changed hands on 18th August 2009, selling for £74,000. 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 111.1% since August 2009.
- Sold Aug 2009£74,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 143 sales of comparable properties within 770 metres of 1, Twelfth Avenue, Merthyr Tydfil since 2013.
Most recently, 38, Chestnut Way, Merthyr Tydfil, CF47 9SB, a freehold house, sold at £112,000 on the 26th January 2026.
Read more about house prices in CF47.
- Sold Jan 2026£112,000 | 3 Bed House38, Chestnut Way, Merthyr Tydfil, CF47 9SB38, Chestnut Way, Merthyr Tydfil, CF47 9SB
- Sold Jan 2026£105,000 | 3 Bed House45, Yew Close, Merthyr Tydfil, CF47 9SD45, Yew Close, Merthyr Tydfil, CF47 9SD
- Sold Nov 2025£95,500 | 3 Bed House4, Eleventh Avenue, Merthyr Tydfil, CF47 9SU4, Eleventh Avenue, Merthyr Tydfil, CF47 9SU
- Sold Nov 2025£85,000 | 3 Bed House32, Chestnut Way, Merthyr Tydfil, CF47 9SB32, Chestnut Way, Merthyr Tydfil, CF47 9SB
- Sold Aug 2025£120,500 | 3 Bed House48, First Avenue, Merthyr Tydfil, CF47 9UH48, First Avenue, Merthyr Tydfil, CF47 9UH
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 £138,638, ranging from £111,984 to £162,849.
- 1A Twelfth Avenue
3 Bed House | 7 m | Est. Value: £130,621
- 1B Twelfth Avenue
3 Bed House | 18 m | Est. Value: £125,681
- 3A Twelfth Avenue
3 Bed House | 21 m | Est. Value: £126,937
- 1 Mitchell Crescent
3 Bed House | 22 m | Est. Value: £150,299
- 3 Mitchell Crescent
3 Bed House | 22 m | Est. Value: £160,578
Location Comparison
Our analysis of the public data ranks 1, Twelfth Avenue, Merthyr Tydfil as the 42nd largest and the 36th most expensive of the 63 addresses on Twelfth Avenue, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £35k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.4 km away
- Pentre-Bach|4.6 km away
- Rhymney|5.6 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.
