Our Data Sources
15, Upton Street, Porth has no records in the Land Registry and a single entry in the EPC database dated May 2023.
We combine this information with public data 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 15, Upton Street, Porth, we estimate a market value of £183,913 and a rental value of £959 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £162,894 and £849 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Upton Street, Porth as measuring 147 m2.
That makes it the largest plot in the postcode, where 27 of the 30 other houses have recorded plot data.
Energy Efficiency
15, Upton Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 155 properties similar to 15, Upton Street, Porth have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th December 2025, was 148, Aberrhondda Road, Porth, CF39 0BA, a freehold house which sold for £188,000.
Read more about house prices in CF39.
- Sold Dec 2025£188,000 | 4 Bed House148, Aberrhondda Road, Porth, CF39 0BA148, Aberrhondda Road, Porth, CF39 0BA
- Sold Oct 2025£165,000 | 4 Bed House133, Aberrhondda Road, Porth, CF39 0BA133, Aberrhondda Road, Porth, CF39 0BA
- Sold Oct 2025£105,000 | 4 Bed House12, Upton Street, Porth, CF39 0DR12, Upton Street, Porth, CF39 0DR
- Sold Sep 2025£209,950 | 4 Bed House8, Upton Street, Porth, CF39 0DR8, Upton Street, Porth, CF39 0DR
- Sold Jul 2025£179,000 | 4 Bed House16, Davies Street, Porth, CF39 0DB16, Davies Street, Porth, CF39 0DB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £165,661, ranging from £149,222 to £190,964.
- 14 Upton Street
3 Bed House | 4 m | Est. Value: £158,603
- 13 Upton Street
3 Bed House | 10 m | Est. Value: £154,320
- 12 Upton Street
4 Bed House | 15 m | Est. Value: £173,573
- 11 Upton Street
4 Bed House | 19 m | Est. Value: £190,964
- 10 Upton Street
4 Bed House | 25 m | Est. Value: £172,776
Location Comparison
Of the 30 addresses on Upton Street, Porth, CF39, 15, Upton Street, Porth comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £28k more expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|800 m away
- Dinas (Rhondda)|1.5 km away
- Tonypandy|2.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












