Our Data Sources
31, Sion Street, Pontypridd has no records in the Land Registry and a single entry in the EPC database dated June 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 31, Sion Street, Pontypridd would be worth £157,782, with a potential rental value of £901 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £139,749, with a rental value of £798 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, Sion Street, Pontypridd occupies a 181 m2 plot as recorded by HM Land Registry.
Of the 62 other houses in this postcode, 59 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
31, Sion Street, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2018.
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
Land Registry records and our Estate Agent network show 211 sales of comparable properties within 600 metres of 31, Sion Street, Pontypridd since 2019.
Most recently, 2 New Houses, Foundry Place, Pontypridd, CF37 4SA, a freehold house, sold at £125,000 on the 23rd February 2026.
Read more about house prices in CF37.
- Sold Feb 2026£125,000 | 3 Bed House2 New Houses, Foundry Place, Pontypridd, CF37 4SA2 New Houses, Foundry Place, Pontypridd, CF37 4SA
- Sold Jul 2025£138,500 | 3 Bed House33, East Street, Pontypridd, CF37 4PL33, East Street, Pontypridd, CF37 4PL
- Sold Jul 2025£148,000 | 3 Bed House60, Middle Street, Pontypridd, CF37 4PP60, Middle Street, Pontypridd, CF37 4PP
- Sold Jul 2025£83,000 | 3 Bed House125, Middle Street, Pontypridd, CF37 4PW125, Middle Street, Pontypridd, CF37 4PW
- Sold Apr 2025£150,000 | 3 Bed House38, East Street, Pontypridd, CF37 4PL38, East Street, Pontypridd, CF37 4PL
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 £164,532, ranging from £119,863 to £259,081.
- 30 Sion Street
2 Bed House | 6 m | Est. Value: £119,863
- 29 Sion Street
2 Bed House | 12 m | Est. Value: £126,321
- 28 Sion Street
2 Bed House | 18 m | Est. Value: £124,209
- 32 Sion Street
2 Bed House | 20 m | Est. Value: £120,966
- 27 Sion Street
3 Bed House | 25 m | Est. Value: £163,209
Location Comparison
Our analysis of the public data ranks 31, Sion Street, Pontypridd as the 17th largest and the 23rd most expensive of the 65 addresses on Sion Street, Pontypridd, CF37.
Against the CF37 postcode district average, it is £29k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Pontypridd|900 m away
- Trefforest|1.9 km away
- Trehafod|3.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












