Our Data Sources
Islwyn, Deeside has a single entry in the Land Registry from November 2018 and a single entry in the EPC database dated November 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Islwyn, Deeside would be worth £305,315, with a potential rental value of £1,269 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £270,422, with a rental value of £1,124 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Islwyn, Deeside occupies a 412 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
Islwyn, Deeside has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Nov 2017.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
Islwyn, Deeside last changed hands on 23rd November 2018, selling for £155,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 34.4% since November 2018.
- Sold Nov 2018£155,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 91 sales of comparable properties within 960 metres of Islwyn, Deeside since 2012.
Most recently, 3, Melbreck Avenue, Deeside, CH5 3JL, a freehold house, sold at £335,000 on the 4th March 2026.
Read more about house prices in CH5.
- Sold Mar 2026£335,000 | 3 Bed House3, Melbreck Avenue, Deeside, CH5 3JL3, Melbreck Avenue, Deeside, CH5 3JL
- Sold Jan 2026£284,368 | 3 Bed House4, Carlines Avenue, Deeside, CH5 3RD4, Carlines Avenue, Deeside, CH5 3RD
- Sold Jun 2025£327,000 | 3 Bed House6, Maes Pinwydd, Deeside, CH5 3XQ6, Maes Pinwydd, Deeside, CH5 3XQ
- Sold May 2025£255,000 | 3 Bed House19, Briarwood Road, Deeside, CH5 3BU19, Briarwood Road, Deeside, CH5 3BU
- Sold Mar 2025£255,000 | 3 Bed House45, Briarwood Road, Deeside, CH5 3BU45, Briarwood Road, Deeside, CH5 3BU
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 £346,733, ranging from £296,154 to £402,989.
- Cartref
3 Bed House | 9 m | Est. Value: £296,154
- Cedar House
4 Bed House | 14 m | Est. Value: £348,324
- Haulfryn
4 Bed House | 21 m | Est. Value: £373,395
- Belmont
3 Bed House | 43 m | Est. Value: £321,802
- Scarbrae
3 Bed House | 44 m | Est. Value: £297,756
Location Comparison
Our analysis of the public data ranks Islwyn, Deeside as the 27th largest and the 16th most expensive of the 27 addresses on Old Aston Hill, Ewloe, Deeside, CH5.
Against the CH5 postcode district average, it is £72k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Hawarden|1.6 km away
- Shotton|2.2 km away
- Hawarden Bridge|2.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





