Our Data Sources
16, New Castle Street, Merthyr Tydfil has 21 entries in the Land Registry , most recently in January 2016 and a single entry in the EPC database dated April 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 16, New Castle Street, Merthyr Tydfil would be worth £152,004, with a potential rental value of £840 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £134,632, with a rental value of £744 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, New Castle Street, Merthyr Tydfil occupies a 60 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
16, New Castle Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Apr 2011.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
16, New Castle Street, Merthyr Tydfil last changed hands on 15th January 2016, selling for £90,000. 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 risen by 117.4% since January 2016.
- Sold Jan 2016£90,000
- Sold Nov 1999£41,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 109 sales of comparable properties within 580 metres of 16, New Castle Street, Merthyr Tydfil across the last 2 years.
Most recently, 7, New Castle Street, Merthyr Tydfil, CF47 0BH, a freehold house, sold at £145,000 on the 19th June 2025.
Read more about house prices in CF47.
- Sold Jun 2025£145,000 | 3 Bed House7, New Castle Street, Merthyr Tydfil, CF47 0BH7, New Castle Street, Merthyr Tydfil, CF47 0BH
- Sold Jan 2025£129,000 | 3 Bed House100, Lower Thomas Street, Merthyr Tydfil, CF47 0DA100, Lower Thomas Street, Merthyr Tydfil, CF47 0DA
- Sold May 2024£152,000 | 3 Bed House9, New Castle Street, Merthyr Tydfil, CF47 0BH9, New Castle Street, Merthyr Tydfil, CF47 0BH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 16, New Castle Street, Merthyr Tydfil as the 11th largest and the 11th most expensive of the 20 addresses on New Castle Street, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £10k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|400 m away
- Pentre-Bach|2.7 km away
- Troed-y-rhiw|4.4 km away
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.












