31, Syphon Street
31, Syphon Street
Description & Estimates







The public record describes 31, Syphon Street, Porth as a period house with 656 ft2 of internal area, sitting on a 48.9 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
31, Syphon Street, Porth has an estimated sale value of £94,906 and an estimated rental value of £667 per month, assuming reasonable condition and based on the information available.
Syphon Street, Porth, CF39 lies within the CF39 postal district.
Our Data Sources
31, Syphon Street, Porth has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 31, Syphon Street, Porth would be worth £99,651, with a potential rental value of £700 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £88,262, with a rental value of £620 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 31, Syphon Street, Porth has increased by £1,959 (2.1%) over the last year. During the same period, its estimated monthly rental value has grown by £26 (3.9%). The property's estimated gross yield is currently 8.4%.
Plot Size
31, Syphon Street, Porth occupies a 49 m2 plot as recorded by HM Land Registry.
Of the 50 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 45th largest.
Energy Efficiency
31, Syphon Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2022.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
31, Syphon Street, Porth last changed hands on 25th October 2005, selling for £45,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
- Sold Oct 2005£45,000
- Sold Jan 2004£48,000
- Sold Aug 2003£32,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 590 metres of 31, Syphon Street, Porth across the last 2 years.
Most recently, 30, West Taff Street, Porth, CF39 9PB, a freehold house, sold at £65,000 on the 19th September 2025.
Read more about house prices in CF39.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 31, Syphon Street, Porth as the 47th largest and the 47th most expensive of the 50 addresses on Syphon Street, Porth, CF39.
Against the CF39 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Porth station is the nearest stop to 31, Syphon Street, Porth at 100 metres away.
- 100mPorth
- 1.7kmTrehafod
- 2.3kmDinas (Rhondda)
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.

