Our Data Sources
18, Heol Dinas Isaf, Tonypandy has a single entry in the Land Registry from April 2008 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 2 out of 5 and is considered of medium 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 18, Heol Dinas Isaf, Tonypandy, we estimate a market value of £357,105 and a rental value of £1,659 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £316,293 and £1,469 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Heol Dinas Isaf, Tonypandy as measuring 341 m2.
That makes it the 7th largest plot in the postcode, where 46 of the 47 other houses have recorded plot data.
Sold Prices
The most recent sale of 18, Heol Dinas Isaf, Tonypandy completed on 25th April 2008 at £186,595 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 58.5% over the period since April 2008.
- Sold Apr 2008£186,595
Similar Properties Sold Nearby
Over the past 2 years 12 properties similar to 18, Heol Dinas Isaf, Tonypandy have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th March 2025, was New House, Rear Of 59, Edmondstown Road, Tonypandy, CF40 1NW, a freehold house which sold for £325,000.
Read more about house prices in CF40.
- Sold Mar 2025£325,000 | 4 Bed HouseNew House, Rear Of 59, Edmondstown Road, Tonypandy, CF40 1NWNew House, Rear Of 59, Edmondstown Road, Tonypandy, CF40 1NW
- Sold Dec 2024£349,950 | 3 Bed House21, Heol Dinas Isaf, Tonypandy, CF40 1NG21, Heol Dinas Isaf, Tonypandy, CF40 1NG
- Sold Nov 2018£230,000 | 3 Bed House20, Heol Dinas Isaf, Tonypandy, CF40 1NG20, Heol Dinas Isaf, Tonypandy, CF40 1NG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 47 addresses on Heol Dinas Isaf, Williamstown, Tonypandy, CF40, 18, Heol Dinas Isaf, Tonypandy comes out as the 16th largest and the 6th most expensive in our analysis of the public data.
It is also £193k more expensive than the average property across the CF40 district.
More reading links
Schools Nearby
Public Transport Nearby
- Dinas (Rhondda)|1.5 km away
- Tonypandy|1.8 km away
- Porth|2.3 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.












