Our Data Sources
9, Oldcastle Avenue, Welshpool has no records in the the Land Registry and a single entry in the EPC database dated April 2026.
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
In very good condition, we estimate 9, Oldcastle Avenue, Welshpool would be worth £293,353, with a potential rental value of £998 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £259,827, with a rental value of £884 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Oldcastle Avenue, Welshpool occupies a 423 m2 plot as recorded by HM Land Registry.
All 48 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
9, Oldcastle Avenue, Welshpool has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 106 sales of comparable properties within 3.3 kilometres of 9, Oldcastle Avenue, Welshpool across the last 2 years.
Most recently, 5, Oldcastle Avenue, Welshpool, SY21 9PA, a freehold house, sold at £275,000 on the 5th May 2026.
Read more about house prices in SY21.
- Sold May 2026£275,000 | 3 Bed House5, Oldcastle Avenue, Welshpool, SY21 9PA5, Oldcastle Avenue, Welshpool, SY21 9PA
- Sold Aug 2022£281,500 | 3 Bed House31, Oldcastle Avenue, Welshpool, SY21 9PA31, Oldcastle Avenue, Welshpool, SY21 9PA
- Sold Aug 2022£240,000 | 3 Bed House21, Oldcastle Avenue, Welshpool, SY21 9PA21, Oldcastle Avenue, Welshpool, SY21 9PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 9, Oldcastle Avenue, Welshpool as the 8th largest and the 7th most expensive of the 48 addresses on Oldcastle Avenue, Guilsfield, Welshpool, SY21.
Against the SY21 postcode district average, it is £2k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Welshpool|4.0 km away
- Newtown (Powys)|22.7 km away
- Gobowen|23.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












