21A High Street, Aberystwyth, SY23 1JG is a freehold terraced property built before 1900. The property offers approximately 1,389 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £349,864 , which equates to approximately £252 per square foot. It was last sold on 19 Sep 2003 for £143,000. Since then, the value has increased by £206,864, representing a 144.7% increase, or approximately 6.4% per year.

The current estimated value of £349,864 is:

  • 28.6% higher than the average property price on High Street
  • 28.6% higher than the average in the SY23 1JG postcode area
  • and 8.5% higher than the average price for Aberystwyth as a whole

At the most recent EPC inspection on 2 October 2025, the property was recorded as rented.

View sold house prices in SY23 1JG

Building approximate location

About Property

Type
Terraced House
Built
before 1900
Interior Size
1389 sq ft
Tenure
Freehold
Price (estimate)
£349,864
Price Per sq ft (estimate)
£252
Bedroom Count (estimate)
4 bedrooms

EPC Summary

21A High Street, Aberystwyth, Ceredigion, SY23 1JG has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 2 Oct 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows have partial double glazing.

The previous EPC assessment was conducted on 17 Apr 2015. The rating of D remains the same, but the energy efficiency score improved by 3.2%.

Since the previous assessment, several changes were observed:

  • The roof energy efficiency improving from poor to average, with the construction or insulation remaining roof room(s), ceiling insulated.
  • The wall construction or insulation changed from granite or whinstone, as built, no insulation (assumed) to granite or whin, as built, no insulation (assumed), with no change in energy efficiency (very poor).
  • The windows were upgraded from fully double glazed to partial double glazing.
  • The lighting was changed from low energy lighting in 57% of fixed outlets to good lighting efficiency, with no change in efficiency (good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Roof room(s), ceiling insulated
Average
Walls
Granite or whin, as built, no insulation (assumed)
Very Poor
Windows
Partial double glazing
Very Poor
Lighting
Good lighting efficiency
Good

Compared to SY23 1JG

4 th / 34
Price Rank
29% higher than average
10 th / 29
Size Rank
17% bigger than average
6 th / 29
Price Per Sq FT Rank
10% higher than average

Sale History

Today
£349,864
streetscan.co.uk estimate
+145 %
19 Sep 2003
£143,000
Freehold
+58.9 %
26 Sep 2000
£90,000
Freehold
+50 %
3 Oct 1996
£60,000
Freehold
+50 %
31 May 1996
£40,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

3 High Street, Aberystwyth, SY23 1JG
rooms: 7
size: 1238 sq ft
sale price: £207,500
sale date: 8 Jul 2025
11 High Street, Aberystwyth, SY23 1JG
rooms: 7
size: 1367 sq ft
sale price: £218,000
sale date: 31 Jul 2023
17A High Street, Aberystwyth, SY23 1JG
rooms: 8
size: 1550 sq ft
sale price: £228,000
sale date: 24 Aug 2020
23 High Street, Aberystwyth, SY23 1JG
rooms: 8
size: 1343 sq ft
sale price: £257,000
sale date: 4 Jun 2010
34 High Street, Aberystwyth, SY23 1JG
rooms: 8
size: 1464 sq ft
sale price: £40,000
sale date: 23 Apr 1997

Data Sources

The property at 21A High Street, Aberystwyth, SY23 1JG appears four times in HM Land Registry records, with the latest transaction recorded on 19 Sep 2003. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 2 Oct 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.
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