Our Data Sources
5, Glyngwyn Street, Mountain Ash has a single entry in the Land Registry from September 2015 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 5, Glyngwyn Street, Mountain Ash, we estimate a market value of £108,916 and a rental value of £773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £96,468 and £685 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Glyngwyn Street, Mountain Ash as measuring 102 m2.
That makes it the 18th largest plot in the postcode, where 44 of the 48 other houses have recorded plot data.
Sold Prices
The most recent sale of 5, Glyngwyn Street, Mountain Ash completed on 30th September 2015 at £33,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 124.5% over the period since September 2015.
- Sold Sep 2015£33,000
Similar Properties Sold Nearby
Over the past 2 years 196 properties similar to 5, Glyngwyn Street, Mountain Ash have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th June 2025, was 40B, Glyngwyn Street, Mountain Ash, CF45 3AF, a freehold house which sold for £66,000.
Read more about house prices in CF45.
- Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
- Sold May 2024£62,000 | 3 Bed House89, Victoria Street, Mountain Ash, CF45 3AP89, Victoria Street, Mountain Ash, CF45 3AP
- Sold Sep 2023£85,000 | 3 Bed House58, Victoria Street, Mountain Ash, CF45 3AP58, Victoria Street, Mountain Ash, CF45 3AP
•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, 5, Glyngwyn Street, Mountain Ash comes out as the 26th largest and the 25th most expensive in our analysis of the public data.
It is also £57k 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.












