Our Data Sources
46, Glyngwyn Street, Mountain Ash has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2020.
We combine this information with public data 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 46, Glyngwyn Street, Mountain Ash, we estimate a market value of £142,623 and a rental value of £851 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £126,323 and £754 per month respectively.
Plot Size
HM Land Registry records the plot of land for 46, Glyngwyn Street, Mountain Ash as measuring 99 m2.
That makes it the 32nd largest plot in the postcode, where 44 of the 48 other houses have recorded plot data.
Energy Efficiency
46, Glyngwyn Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2020.
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 46, Glyngwyn Street, Mountain Ash completed on 30th November 2005 at £112,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Nov 2005£112,000
- Sold Oct 2001£12,100
Similar Properties Sold Nearby
Over the past 2 years 43 properties similar to 46, Glyngwyn Street, Mountain Ash have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2026, was 9, Clarence Street, Mountain Ash, CF45 3BB, a freehold house which sold for £130,000.
Read more about house prices in CF45.
- Sold Apr 2026£130,000 | 4 Bed House9, Clarence Street, Mountain Ash, CF45 3BB9, Clarence Street, Mountain Ash, CF45 3BB
- Sold Dec 2025£130,000 | 4 Bed House76, Consort Street, Mountain Ash, CF45 3AU76, Consort Street, Mountain Ash, CF45 3AU
- Sold Dec 2025£130,000 | 3 Bed House11, Clarence Street, Mountain Ash, CF45 3BB11, Clarence Street, Mountain Ash, CF45 3BB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Glyngwyn Street, Mountain Ash, CF45, 46, Glyngwyn Street, Mountain Ash comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £25k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Penrhiwceiber|1.2 km away
- Fernhill|1.9 km away
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.












