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Registered Address: 2 Leman St, London E1 8FA
SY23 1DUHouse Prices / Wales, Ceredigion, St. James's Square
Last updated May 2026
Key Postcode Insights
SY23 1DU is a residential postcode situated on St. James's Square, Aberystwyth, SY23 with 14 addresses.
It ranks as the 1172nd largest and 173rd most expensive of the 1,765 postcodes in the SY23 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 14 properties: 3 houses and 11 flats.
14
Properties
- Houses
- Flats
Key Postcode Insights
SY23 1DU is a residential postcode situated on St. James's Square, Aberystwyth, SY23 with 14 addresses.
It ranks as the 1172nd largest and 173rd most expensive of the 1,765 postcodes in the SY23 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 14 properties: 3 houses and 11 flats.
14
Properties
- Houses
- Flats
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House Pricesin SY23 1DU
Sale prices range from £122,221 for 2 bedroom Leasehold flats with a garden (365 ft2) to £314,749 for 4 bedroom freehold houses with a garden (1,463 ft2) .
Monthly rental prices range from £515 pcm for 2 bed flats to £978 pcm for 4 bed houses.
The gross rental yield is between 3.7% and 5.1%.
The average value per square foot is £270.
Average Sale Value
£187,105
Average Rental Value
£720 pcm
Average Rental Yield
4.6% /year
Average Value Per Sqft
£270 /ft2
Sales Market Trendsin SY23 1DU
The last sale in SY23 1DU sold for £280,000 on 5th December 2022. Since then prices are up an average of 0.7%.
The current average value in the postcode is £187,105.
The SY23 1DU Sales Market has increased by 21.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -0.3% | £187,105 |
| April 2025 | 0.5% | £187,611 |
| April 2024 | 2.9% | £186,599 |
| April 2023 | -2.9% | £181,330 |
| April 2022 | 11.4% | £186,720 |
| April 2021 | 5.3% | £167,560 |
| April 2020 | 3.5% | £159,134 |
| April 2019 | 2.7% | £153,795 |
| April 2018 | -0.6% | £149,766 |
| April 2017 | -2.3% | £150,660 |
| April 2016 | 1.6% | £154,245 |
| April 2015 | 1.3% | £151,797 |
| April 2014 | 2% | £149,831 |
| April 2013 | 0.6% | £146,946 |
| April 2012 | -5.2% | £146,038 |
| April 2011 | -1% | £154,051 |
| April 2010 | -0.6% | £155,586 |
| April 2009 | -4.5% | £156,559 |
| April 2008 | 0.2% | £164,011 |
| April 2007 | 0% | £163,715 |
Rental Market Trendsin SY23 1DU
The current average rental value in the postcode is £720.
The SY23 1DU Rental Market has increased by 37.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.8% | £720pcm |
| April 2025 | 2.7% | £687pcm |
| April 2024 | 4.9% | £668pcm |
| April 2023 | 4.8% | £637pcm |
| April 2022 | 9.1% | £608pcm |
| April 2021 | 2.8% | £558pcm |
| April 2020 | -2.1% | £542pcm |
| April 2019 | 2.7% | £554pcm |
| April 2018 | 2.2% | £539pcm |
| April 2017 | 0.8% | £527pcm |
| April 2016 | 0% | £523pcm |
| April 2015 | 2% | £523pcm |
| April 2014 | -1.7% | £513pcm |
| April 2013 | 2.2% | £522pcm |
| April 2012 | -0.6% | £511pcm |
| April 2011 | -1% | £514pcm |
| April 2010 | -1.2% | £519pcm |
| April 2009 | -4.8% | £525pcm |
| April 2008 | 1.5% | £552pcm |
| April 2007 | 0% | £544pcm |
Properties and Buildingsin SY23 1DU, St. James's Square, Aberystwyth, SY23
- St. James Hall, St. James's Square, Aberystwyth, SY23 Period building 5 units
- The Albion, St. James's Square, Aberystwyth, SY23 Period building 6 units
- The Swan, St. James's Square, Aberystwyth, SY23 1DU4 bed period house
- 5, St. James's Square, Aberystwyth, SY23 1DU4 bed period house
- 7, St. James's Square, Aberystwyth, SY23 1DU
Sales Historyin SY23 1DU
The last sale was on 5th December 2022 for £280,000 and since then the market in the area has increased by 0.7%. The postcode has had a total of 1 sales since 1995.
SY23 1DU has seen no sales in the last three years and no sales in the last twelve months.
Nearby Postcodesto SY23 1DU
SY23 1DU is the 1172nd largest and the 173rd most expensive postcode out of the 1,765 postcodes in the SY23 area.
- 35 mSY23 1DX, Princess Street, Aberystwyth, SY23SY23 1DX20 Addresses
- 52 mSY23 1DY, St. Michaels Place, Aberystwyth, SY23SY23 1DY5 Addresses
- 57 mSY23 1DW, Great Darkgate Street, Aberystwyth, SY23SY23 1DW50 Addresses
- 60 mSY23 1JQ, High Street, Aberystwyth, SY23SY23 1JQ3 Addresses
- 60 mSY23 1JH, Vulcan Street, Aberystwyth, SY23SY23 1JH15 Addresses
- 73 mSY23 1PY, Bridge Street, Aberystwyth, SY23SY23 1PY17 Addresses
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Property Typesin SY23 1DU
- 2 period houses built between 1800 and 1911
- 11 period flats built between 1800 and 1911
- 1 other address of unknown type
- period house (2)
- period flat (11)
- Unknown (1)
Energy Efficiencyof properties in SY23 1DU
- Energy Performance Certificate (EPC) surveys conducted for 13 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (11)
- G (0)
- D (1)
- No EPC (1)
Top 3 Most Expensive Saleson St. James's Square
Schools Nearbyto SY23 1DU
Public Transport Nearbyto SY23 1DU
The closest station to SY23 1DU is Aberystwyth station which is 400 metres away.
- 352mAberystwyth
- 4.7kmBow Street
- 9.0kmBorth
- 14.6kmAberdovey
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