Our Data Sources
18, New Castle Street, Merthyr Tydfil has a single entry in the Land Registry from October 2012 and a single entry in the EPC database dated August 2019.
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 18, New Castle Street, Merthyr Tydfil would be worth £179,948, with a potential rental value of £885 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £159,382, with a rental value of £784 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, New Castle Street, Merthyr Tydfil occupies a 115 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 3rd largest.
Energy Efficiency
18, New Castle Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, New Castle Street, Merthyr Tydfil last changed hands on 29th October 2012, selling for £90,000. 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 91.2% since October 2012.
- Sold Oct 2012£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 69 sales of comparable properties within 580 metres of 18, New Castle Street, Merthyr Tydfil across the last 2 years.
Most recently, 41, Union Terrace, Merthyr Tydfil, CF47 0DY, a freehold house, sold at £151,000 on the 1st May 2025.
Read more about house prices in CF47.
- Sold May 2025£151,000 | 4 Bed House41, Union Terrace, Merthyr Tydfil, CF47 0DY41, Union Terrace, Merthyr Tydfil, CF47 0DY
- Sold Sep 2024£128,000 | 4 Bed House65, Lower Thomas Street, Merthyr Tydfil, CF47 0DA65, Lower Thomas Street, Merthyr Tydfil, CF47 0DA
- Sold Jul 2022£135,000 | 3 Bed House10, New Castle Street, Merthyr Tydfil, CF47 0BH10, 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 18, New Castle Street, Merthyr Tydfil as the 5th largest and the 5th most expensive of the 20 addresses on New Castle Street, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £16k more 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.
