Our Data Sources
21, St. Marks Avenue, Deeside has no records in the the Land Registry and a single entry in the EPC database dated March 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 21, St. Marks Avenue, Deeside, we estimate a market value of £172,141 and a rental value of £989 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,467 and £876 per month respectively.
Energy Efficiency
21, St. Marks Avenue, Deeside has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Mar 2023.
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
Over the past 2 years 182 properties similar to 21, St. Marks Avenue, Deeside have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2026, was 22, Clivedon Road, Deeside, CH5 4LN, a freehold house which sold for £168,000.
Read more about house prices in CH5.
- Sold Mar 2026£168,000 | 3 Bed House22, Clivedon Road, Deeside, CH5 4LN22, Clivedon Road, Deeside, CH5 4LN
- Sold Aug 2025£152,000 | 3 Bed House44, Linden Avenue, Deeside, CH5 4SW44, Linden Avenue, Deeside, CH5 4SW
- Sold Feb 2023£195,000 | 3 Bed House54, Linden Avenue, Deeside, CH5 4SW54, Linden Avenue, Deeside, CH5 4SW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 58 addresses on St. Marks Avenue, Connah's Quay, Deeside, CH5, 21, St. Marks Avenue, Deeside comes out as the 34th largest and the 29th most expensive in our analysis of the public data.
It is also £57k less expensive than the average property across the CH5 district.
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Schools Nearby
Public Transport Nearby
- Shotton|2.0 km away
- Hawarden Bridge|3.3 km away
- Hawarden|4.1 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.












