5, Gelli Deg
5, Gelli Deg
Description & Estimates







5, Gelli Deg, Porth is recorded publicly as a modern freehold house across 1,443 ft2 of internal area, sitting on a 1,764 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 5, Gelli Deg, Porth is £368,326 and its rental estimate is £1,558 per month, given the available information and assuming reasonable condition.
Gelli Deg, Tonyrefail, Porth, CF39 falls within the CF39 postal district.
Our Data Sources
5, Gelli Deg, Porth has 2 entries in the Land Registry , most recently in January 2020 and a single entry in the EPC database dated September 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 5, Gelli Deg, Porth, we estimate a market value of £386,742 and a rental value of £1,636 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £342,543 and £1,449 per month respectively.
Recent Market Change
Over the last year, 5, Gelli Deg, Porth has seen its estimated sale value climb by £5,638 (1.5%) and its estimated rental value rise by £54 per month (3.5%). This results in an estimated gross rental yield of 5.1%.
Plot Size
HM Land Registry records the plot of land for 5, Gelli Deg, Porth as measuring 1,764 m2.
That makes it the largest plot in the postcode, where 2 of the 7 other houses have recorded plot data.
Energy Efficiency
5, Gelli Deg, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Sep 2010.
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 5, Gelli Deg, Porth completed on 3rd January 2020 at £324,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 29.3% over the period since January 2020.
- Sold Jan 2020£324,995
- Sold Jan 2014£210,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 5, Gelli Deg, Porth have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th July 2025, was 31, Swyn Y Nant, Porth, CF39 8FE, a freehold house which sold for £345,000.
Read more about house prices in CF39.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 7 addresses on Gelli Deg, Tonyrefail, Porth, CF39, 5, Gelli Deg, Porth comes out as the largest and the most expensive in our analysis of the public data.
It is also £223k more expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
From 5, Gelli Deg, Porth, the nearest station is Llanharan, 4.1 kilometres away.
- 4.1kmLlanharan
- 4.7kmPorth
- 4.8kmDinas (Rhondda)
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.

