According to data from HM Land Registry, 51, Sion Street, Pontypridd sits on a plot of 80 m².

We have plot size data on 59 out of 62 other houses in the postcode and 51, Sion Street, Pontypridd sits on the 46th largest plot.

51, Sion Street, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2021.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 51, Sion Street, Pontypridd was last sold on 17th June 2022 for £100,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2022, the market for similar properties has risen by 19.3%.

• Sold Jun 2022£100,000

According to the Land Registry and our network of Estate Agents, there have been 71 sales of properties similar to 51, Sion Street, Pontypridd within a radius of 620 metres since 2018.

The most recent example is 16, Alpha Street, Pontypridd, CF37 4RT, a freehold house which sold for £116,000 on the 24th October 2025.

Read more about house prices in CF37.

• Sold Oct 2025£116,000 | 3 Bed House16, Alpha Street, Pontypridd, CF37 4RT16, Alpha Street, Pontypridd, CF37 4RT
• Sold Sep 2025£116,500 | 3 Bed House12, West Street, Pontypridd, CF37 4PS12, West Street, Pontypridd, CF37 4PS
• Sold May 2025£117,500 | 2 Bed House29, Sion Street, Pontypridd, CF37 4SD29, Sion Street, Pontypridd, CF37 4SD
• Sold Jun 2024£146,000 | 3 Bed House74, East Street, Pontypridd, CF37 4PL74, East Street, Pontypridd, CF37 4PL
• Sold May 2024£82,500 | 3 Bed House47, Sion Street, Pontypridd, CF37 4SD47, Sion Street, Pontypridd, CF37 4SD
• Sold May 2024£132,000 | 3 Bed House44, Middle Street, Pontypridd, CF37 4PP44, Middle Street, Pontypridd, CF37 4PP
• Sold Mar 2024£130,000 | 3 Bed House56, Middle Street, Pontypridd, CF37 4PP56, Middle Street, Pontypridd, CF37 4PP
• Sold Dec 2023£83,500 | 3 Bed House37, Sion Street, Pontypridd, CF37 4SD37, Sion Street, Pontypridd, CF37 4SD
• Sold Oct 2023£112,000 | 2 Bed House54, Sion Street, Pontypridd, CF37 4SD54, Sion Street, Pontypridd, CF37 4SD
• Sold Jun 2023£96,000 | 3 Bed House33, Sion Street, Pontypridd, CF37 4SD33, Sion Street, Pontypridd, CF37 4SD
• Sold May 2023£100,000 | 2 Bed House67, East Street, Pontypridd, CF37 4PL67, East Street, Pontypridd, CF37 4PL
• Sold Apr 2023£82,500 | 2 Bed House34, Sion Street, Pontypridd, CF37 4SD34, Sion Street, Pontypridd, CF37 4SD
• Sold Jan 2023£142,500 | 2 Bed House36, Sion Street, Pontypridd, CF37 4SD36, Sion Street, Pontypridd, CF37 4SD
• Sold Nov 2022£132,000 | 3 Bed House13, Thurston Road, Pontypridd, CF37 4RH13, Thurston Road, Pontypridd, CF37 4RH
• Sold Jul 2022£115,000 | 2 Bed House35, Sion Street, Pontypridd, CF37 4SD35, Sion Street, Pontypridd, CF37 4SD
• Sold Jul 2022£116,000 | 3 Bed House17, Thurston Road, Pontypridd, CF37 4RH17, Thurston Road, Pontypridd, CF37 4RH
• Sold Jul 2022£167,000 | 3 Bed House51, Middle Street, Pontypridd, CF37 4PP51, Middle Street, Pontypridd, CF37 4PP
• Sold Sep 2021£110,000 | 2 Bed House42, Sion Street, Pontypridd, CF37 4SD42, Sion Street, Pontypridd, CF37 4SD
• Sold Feb 2019£110,000 | 2 Bed House58, Sion Street, Pontypridd, CF37 4SD58, Sion Street, Pontypridd, CF37 4SD
• Sold Jan 2018£79,500 | 2 Bed House6, Central Square, Pontypridd, CF37 4PN6, Central Square, Pontypridd, CF37 4PN

Sion Street, Pontypridd, CF37 has a total of 65 addresses. According to our analysis of all the public data, 51, Sion Street, Pontypridd is the 37th largest and the 39th most expensive property on the street.

When compared to the postcode district it is £52k less expensive than the average property in CF37.

• Pontypridd

  |

  900 m away
• Trefforest

  |

  1.9 km away
• Trehafod

  |

  3.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.