Our Data Sources
45, William Street, Porth has 31 entries in the Land Registry, most recently in April 2024 and a single entry in the EPC database dated September 2023.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 45, William Street, Porth would be worth £166,877, with a potential rental value of £912 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £147,806, with a rental value of £808 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, William Street, Porth occupies a 118 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 29 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
45, William Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Sep 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
45, William Street, Porth last changed hands on 2nd April 2024, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 9.3% since April 2024.
- Sold Apr 2024£140,000
- Sold Mar 2003£41,000
- Sold Oct 1999£18,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 182 sales of comparable properties within 1.1 kilometres of 45, William Street, Porth since 2007.
Most recently, 10, Graig Road, Porth, CF39 0NS, a freehold house, sold at £168,000 on the 28th November 2025.
Read more about house prices in CF39.
- Sold Nov 2025£168,000 | 4 Bed House10, Graig Road, Porth, CF39 0NS10, Graig Road, Porth, CF39 0NS
- Sold Sep 2025£144,000 | 4 Bed House39, Church Terrace, Porth, CF39 0ET39, Church Terrace, Porth, CF39 0ET
- Sold Apr 2025£155,000 | 4 Bed House36, Ynys Street, Porth, CF39 0HL36, Ynys Street, Porth, CF39 0HL
- Sold Jan 2025£125,000 | 3 Bed House7, Weston Terrace, Porth, CF39 0ER7, Weston Terrace, Porth, CF39 0ER
- Sold Nov 2024£170,000 | 3 Bed House26, Church Terrace, Porth, CF39 0ET26, Church Terrace, Porth, CF39 0ET
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 £140,602, ranging from £120,963 to £170,900.
- 47 William Street
3 Bed House | 11 m | Est. Value: £145,675
- 42 William Street
3 Bed House | 16 m | Est. Value: £147,402
- 49 William Street
4 Bed House | 20 m | Est. Value: £170,900
- 41 William Street
3 Bed House | 20 m | Est. Value: £147,402
- 24 William Street
3 Bed House | 21 m | Est. Value: £133,421
Location Comparison
Our analysis of the public data ranks 45, William Street, Porth as the 9th largest and the 7th most expensive of the 68 addresses on William Street, Porth, CF39.
Against the CF39 postcode district average, it is £12k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.4 km away
- Dinas (Rhondda)|2.2 km away
- Trehafod|2.6 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.
