4 Plas Mair, Aberystwyth
4 Plas Mair, Aberystwyth
Description & Estimates
The public record describes 4 Plas Mair, Aberystwyth as a modern apartment with 645 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
4 Plas Mair, Aberystwyth has an estimated sale value of £160,699 and an estimated rental value of £850 per month, assuming reasonable condition and based on the information available.
The apartment sits within Plas Mair, William Street, Aberystwyth, SY23.
William Street, Aberystwyth, SY23 lies within the SY23 postal district.
Our Data Sources
4 Plas Mair, Aberystwyth has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4 Plas Mair, Aberystwyth would be worth £168,734, with a potential rental value of £893 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £149,450, with a rental value of £791 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 4 Plas Mair, Aberystwyth has increased by £2,501 (1.6%) over the last year. During the same period, its estimated monthly rental value has grown by £40 (4.7%). The property's estimated gross yield is currently 6.3%.
Energy Efficiency
4 Plas Mair, Aberystwyth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Mar 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 440 metres of 4 Plas Mair, Aberystwyth across the last 2 years.
Most recently, 42, Gerddi Rheidol, Aberystwyth, SY23 1DB, a leasehold flat, sold at £174,000 on the 19th November 2025.
Read more about house prices in SY23.
•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 4 Plas Mair, Aberystwyth as the 13th largest and the 13th most expensive of the 19 addresses on William Street, Aberystwyth, SY23.
Against the SY23 postcode district average, it is £103k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Aberystwyth station is the nearest stop to 4 Plas Mair, Aberystwyth at 200 metres away.
- 200mAberystwyth
- 4.6kmBow Street
- 9.0kmBorth
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.
