Our Data Sources
16, Williams Terrace, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2023.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 16, Williams Terrace, Treharris would be worth £128,246, with a potential rental value of £837 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £113,589, with a rental value of £741 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Williams Terrace, Treharris occupies a 123 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
16, Williams Terrace, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Mar 2023.
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
16, Williams Terrace, Treharris last changed hands on 19th September 1997, selling for £29,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 1997£29,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 273 sales of comparable properties within 710 metres of 16, Williams Terrace, Treharris since 2021.
Most recently, 9, Fell Street, Treharris, CF46 5HN, a freehold house, sold at £137,000 on the 1st May 2026.
Read more about house prices in CF46.
- Sold May 2026£137,000 | 3 Bed House9, Fell Street, Treharris, CF46 5HN9, Fell Street, Treharris, CF46 5HN
- Sold Dec 2025£125,000 | 3 Bed House61, Fell Street, Treharris, CF46 5HN61, Fell Street, Treharris, CF46 5HN
- Sold Jul 2025£107,950 | 3 Bed House44, Penn Street, Treharris, CF46 5HL44, Penn Street, Treharris, CF46 5HL
- Sold May 2025£92,000 | 3 Bed House45, Penn Street, Treharris, CF46 5HL45, Penn Street, Treharris, CF46 5HL
- Sold Apr 2025£84,000 | 3 Bed House19, Penn Street, Treharris, CF46 5HL19, Penn Street, Treharris, CF46 5HL
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 £126,489, ranging from £107,670 to £145,234.
- 18 Williams Terrace
3 Bed House | 10 m | Est. Value: £122,139
- 13 Williams Terrace
3 Bed House | 15 m | Est. Value: £123,724
- 20 Williams Terrace
3 Bed House | 19 m | Est. Value: £130,588
- 12 Williams Terrace
3 Bed House | 20 m | Est. Value: £133,727
- 11 Williams Terrace
3 Bed House | 25 m | Est. Value: £120,530
Location Comparison
Our analysis of the public data ranks 16, Williams Terrace, Treharris as the 15th largest and the 15th most expensive of the 20 addresses on Williams Terrace, Treharris, CF46.
Against the CF46 postcode district average, it is £38k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.3 km away
- Abercynon|2.8 km away
- Merthyr Vale|3.2 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.












