34, Syphon Street
34, Syphon Street
Description & Estimates







34, Syphon Street, Porth is recorded publicly as a period freehold house across 807 ft2 of internal area, sitting on a 137 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 34, Syphon Street, Porth is £104,737 and its rental estimate is £703 per month, given the available information and assuming reasonable condition.
Syphon Street, Porth, CF39 falls within the CF39 postal district.
Our Data Sources
34, Syphon Street, Porth has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated November 2022.
We combine this information with that 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
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 34, Syphon Street, Porth, we estimate a market value of £109,974 and a rental value of £738 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £97,405 and £654 per month respectively.
Recent Market Change
Over the last year, 34, Syphon Street, Porth has seen its estimated sale value grow by £2,162 (2.1%) and its estimated rental value climb by £27 per month (3.9%). This results in an estimated gross rental yield of 8.1%.
Plot Size
HM Land Registry records the plot of land for 34, Syphon Street, Porth as measuring 137 m2.
That makes it the 4th largest plot in the postcode, where 46 of the 50 other houses have recorded plot data.
Energy Efficiency
34, Syphon Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Nov 2022.
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 34, Syphon Street, Porth completed on 18th August 2017 at £56,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 64.5% over the period since August 2017.
- Sold Aug 2017£56,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 34, Syphon Street, Porth have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th March 2026, was 36, Syphon Street, Porth, CF39 9SE, a freehold house which sold for £88,000.
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
Of the 50 addresses on Syphon Street, Porth, CF39, 34, Syphon Street, Porth comes out as the 27th largest and the 27th most expensive in our analysis of the public data.
It is also £41k less expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
From 34, Syphon Street, Porth, the nearest station is Porth, 100 metres away.
- 100mPorth
- 1.7kmTrehafod
- 2.3kmDinas (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.

