Miers Street - SA1 8BY
Key Postcode Insights
SA1 8BY is a residential postcode situated on Miers Street, St. Thomas, Swansea, SA1 with 27 addresses.
It ranks as the 656th largest and 244th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 27 houses.
- Ave. Sale Price
- £119,098
- 10 Year change
- up 45.1%
- Ave. Rental Price
- £706pcm
- 10 Year change
- up 70.1%
- Ave. £ per ft²
- £148/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Key Postcode Insights
SA1 8BY is a residential postcode situated on Miers Street, St. Thomas, Swansea, SA1 with 27 addresses.
It ranks as the 656th largest and 244th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 27 houses.
- Ave. Sale Price
- £119,098
- 10 Year change
- up 45.1%
- Ave. Rental Price
- £706pcm
- 10 Year change
- up 70.1%
- Ave. £ per ft²
- £148/ft²
- Ave. Gross Yield
- 7.1%/year/yr
Explore Propertiesin SA1 8BY
- 33A Miers Street
Unknown
- 34 Miers Street
3 Bed Period House
- 35 Miers Street
2 Bed Period House
- 36 Miers Street
Unknown
- 37 Miers Street
Unknown
Sales Market Trends
The last sale in SA1 8BY sold for £110,000 on 20th August 2025. Since then prices are up an average of 2.2%.
The current average value in the postcode is £119,098.
The SA1 8BY Sales Market has increased by 45.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £119,098 |
| June 2025 | 0.9% | £116,064 |
| June 2024 | 5.1% | £115,053 |
| June 2023 | 2.2% | £109,426 |
| June 2022 | 8.8% | £107,024 |
| June 2021 | 6.5% | £98,363 |
| June 2020 | -0.5% | £92,338 |
| June 2019 | 6.7% | £92,837 |
| June 2018 | 2.8% | £86,995 |
| June 2017 | 3.1% | £84,633 |
| June 2016 | 4.5% | £82,099 |
| June 2015 | 0.3% | £78,539 |
| June 2014 | 4.1% | £78,315 |
| June 2013 | -2.8% | £75,212 |
| June 2012 | -2.5% | £77,360 |
| June 2011 | -6.7% | £79,306 |
| June 2010 | 8.2% | £85,041 |
| June 2009 | -11.9% | £78,587 |
| June 2008 | -4.4% | £89,181 |
| June 2007 | 0% | £93,303 |
Rental Market Trends
The current average rental value in the postcode is £706.
The SA1 8BY Rental Market has increased by 70.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £706pcm |
| June 2025 | 4.6% | £684pcm |
| June 2024 | 6.5% | £654pcm |
| June 2023 | 6.8% | £614pcm |
| June 2022 | 15.1% | £575pcm |
| June 2021 | 9.6% | £499pcm |
| June 2020 | 1.2% | £456pcm |
| June 2019 | 3.3% | £450pcm |
| June 2018 | 1.3% | £436pcm |
| June 2017 | 3.8% | £430pcm |
| June 2016 | 3.2% | £415pcm |
| June 2015 | 1% | £402pcm |
| June 2014 | 1.5% | £398pcm |
| June 2013 | 0.3% | £392pcm |
| June 2012 | 1.3% | £391pcm |
| June 2011 | -0.6% | £386pcm |
| June 2010 | 3.2% | £389pcm |
| June 2009 | -6% | £377pcm |
| June 2008 | 3.3% | £401pcm |
| June 2007 | 0% | £388pcm |
Sales History
The last sale was on 20th August 2025 for £110,000 and since then the market in the area has increased by 2.2%. The postcode has had a total of 28 sales since 1995.
SA1 8BY has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£110,000 | 3 Bed House40, Miers Street, Swansea, SA1 8BY40, Miers Street, Swansea, SA1 8BY
- Sold Nov 2023£115,000 | 3 Bed House34, Miers Street, Swansea, SA1 8BY34, Miers Street, Swansea, SA1 8BY
- Sold Dec 2022£115,000 | 3 Bed House53, Miers Street, Swansea, SA1 8BY53, Miers Street, Swansea, SA1 8BY
- Sold Jul 2021£105,000 | 2 Bed House35, Miers Street, Swansea, SA1 8BY35, Miers Street, Swansea, SA1 8BY
- Sold Nov 2019£106,000 | 2 Bed House38, Miers Street, Swansea, SA1 8BY38, Miers Street, Swansea, SA1 8BY
Nearby Postcodes
SA1 8BY is the 656th largest and the 244th most expensive postcode out of the 1,104 postcodes in the SA1 area.
- SA1 8BX, Inkerman Street, St. Thomas, Swansea, SA1SA1 8BX27 Addresses|43 m away
- SA1 8BZ, Miers Street, St. Thomas, Swansea, SA1SA1 8BZ33 Addresses|48 m away
- SA1 8BT, Delhi Street, St. Thomas, Swansea, SA1SA1 8BT24 Addresses|48 m away
- SA1 8BU, Inkerman Street, St. Thomas, Swansea, SA1SA1 8BU37 Addresses|72 m away
- SA1 8DH, Midland Court, St. Thomas, Swansea, SA1SA1 8DH12 Addresses|84 m away
Property Types
- 16 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 1 house of an unknown age
- 9 other addresses of unknown type
- period house (16)
- modern house (1)
- house (1)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (0)
- C (2)
- G (0)
- D (11)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Sep 2022£150,000 | 3 Bed House23, Miers Street, Swansea, SA1 8BZ23, Miers Street, Swansea, SA1 8BZ
- Sold Jun 2021£150,000 | 4 Bed House28, Miers Street, Swansea, SA1 8BZ28, Miers Street, Swansea, SA1 8BZ
- Sold Jun 2023£135,250 | 4 Bed House17, Miers Street, Swansea, SA1 8BZ17, Miers Street, Swansea, SA1 8BZ
Schools Nearby
Public Transport Nearby
The closest station to SA1 8BY is Swansea station, which is 700 metres away.
- Swansea|700 m away
- Llansamlet|5.4 km away
- Skewen|7.3 km away
- Gowerton|7.7 km away
