Our Data Sources
18, Thomas Street, Porth has 21 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated October 2024.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Thomas Street, Porth, we estimate a market value of £163,127 and a rental value of £922 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £144,484 and £817 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Thomas Street, Porth as measuring 211 m2.
That makes it the 39th largest plot in the postcode, where 52 of the 58 other houses have recorded plot data.
Energy Efficiency
18, Thomas Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Thomas Street, Porth completed on 14th March 2025 at £150,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 3.7% over the period since March 2025.
- Sold Mar 2025£150,000
- Sold Aug 2003£53,950
Similar Properties Sold Nearby
Over the past 2 years 84 properties similar to 18, Thomas Street, Porth have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd May 2025, was 7, Thomas Street, Porth, CF39 8TU, a freehold house which sold for £118,000.
Read more about house prices in CF39.
- Sold May 2025£118,000 | 3 Bed House7, Thomas Street, Porth, CF39 8TU7, Thomas Street, Porth, CF39 8TU
- Sold Mar 2024£165,995 | 3 Bed House43, Cambrian Avenue, Porth, CF39 8TF43, Cambrian Avenue, Porth, CF39 8TF
- Sold Jul 2023£190,000 | 4 Bed House9, Thomas Street, Porth, CF39 8TU9, Thomas Street, Porth, CF39 8TU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 96 addresses on Thomas Street, Gilfach Goch, Porth, CF39, 18, Thomas Street, Porth comes out as the 12th largest and the 9th most expensive in our analysis of the public data.
It is also £9k more expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
- Tonypandy|4.4 km away
- Dinas (Rhondda)|4.6 km away
- Llanharan|5.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












