Our Data Sources
21, Byron Avenue, Pontypridd has 31 entries in the Land Registry, most recently in January 2019 and a single entry in the EPC database dated February 2026.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Byron Avenue, Pontypridd would be worth £203,472, with a potential rental value of £1,278 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £180,218, with a rental value of £1,132 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Byron Avenue, Pontypridd occupies a 265 m2 plot as recorded by HM Land Registry.
Of the 46 other houses in this postcode, 42 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
21, Byron Avenue, Pontypridd has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Byron Avenue, Pontypridd last changed hands on 11th January 2019, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 41.4% since January 2019.
- Sold Jan 2019£125,000
- Sold Oct 2011£92,000
- Sold Oct 2002£58,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 246 sales of comparable properties within 610 metres of 21, Byron Avenue, Pontypridd since 2016.
Most recently, 25, Heol Clwyddau, Pontypridd, CF38 2LW, a freehold house, sold at £160,000 on the 11th March 2026.
Read more about house prices in CF38.
- Sold Mar 2026£160,000 | 2 Bed House25, Heol Clwyddau, Pontypridd, CF38 2LW25, Heol Clwyddau, Pontypridd, CF38 2LW
- Sold Jan 2026£189,950 | 3 Bed House44, Cynan Close, Pontypridd, CF38 2TL44, Cynan Close, Pontypridd, CF38 2TL
- Sold Nov 2025£175,000 | 2 Bed House42, Cynan Close, Pontypridd, CF38 2TL42, Cynan Close, Pontypridd, CF38 2TL
- Sold Oct 2025£184,950 | 2 Bed House9, Byron Avenue, Pontypridd, CF38 2TW9, Byron Avenue, Pontypridd, CF38 2TW
- Sold Oct 2025£176,000 | 3 Bed House17, Cynan Close, Pontypridd, CF38 2TL17, Cynan Close, Pontypridd, CF38 2TL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £234,082, ranging from £182,451 to £291,070.
- 20 Byron Avenue
3 Bed House | 6 m | Est. Value: £196,750
- 18 Byron Avenue
2 Bed House | 22 m | Est. Value: £182,451
- 24 Byron Avenue
4 Bed House | 26 m | Est. Value: £269,503
- 34 Byron Avenue
3 Bed House | 31 m | Est. Value: £193,899
- 33 Byron Avenue
4 Bed House | 32 m | Est. Value: £291,070
Location Comparison
Our analysis of the public data ranks 21, Byron Avenue, Pontypridd as the 33rd largest and the 30th most expensive of the 46 addresses on Byron Avenue, Beddau, Pontypridd, CF38.
Against the CF38 postcode district average, it is £69k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pontyclun|3.9 km away
- Trefforest Estate|4.9 km away
- Trefforest|5.1 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.
