Diamond Road - SL1 1RT
Key Postcode Insights
SL1 1RT is a residential postcode situated on Diamond Road, Slough, SL1 with 41 addresses.
It ranks as the 1247th largest and 671st most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 41 properties: 34 houses and 7 flats.
- Ave. Sale Price
- £367,725
- 10 Year change
- up 6.6%
- Ave. Rental Price
- £2,039pcm
- 10 Year change
- up 35.4%
- Ave. £ per ft²
- £355/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Key Postcode Insights
SL1 1RT is a residential postcode situated on Diamond Road, Slough, SL1 with 41 addresses.
It ranks as the 1247th largest and 671st most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 41 properties: 34 houses and 7 flats.
- Ave. Sale Price
- £367,725
- 10 Year change
- up 6.6%
- Ave. Rental Price
- £2,039pcm
- 10 Year change
- up 35.4%
- Ave. £ per ft²
- £355/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Explore Propertiesin SL1 1RT
- 1 Diamond Road
House
- 3 Diamond Road
House
- 5 Diamond Road
House
- 7 Diamond Road
House
- 9 Diamond Road
4 Bed Period House
Sales Market Trends
The last sale in SL1 1RT sold for £465,000 on 31st October 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £367,725.
The SL1 1RT Sales Market has increased by 6.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.1% | £367,725 |
| June 2025 | 1.1% | £371,821 |
| June 2024 | -1.5% | £367,881 |
| June 2023 | 0.8% | £373,545 |
| June 2022 | 5.4% | £370,530 |
| June 2021 | 1.8% | £351,551 |
| June 2020 | 0.2% | £345,367 |
| June 2019 | -1.8% | £344,744 |
| June 2018 | -1.5% | £350,922 |
| June 2017 | 3.3% | £356,351 |
| June 2016 | 17.1% | £344,828 |
| June 2015 | 13.6% | £294,381 |
| June 2014 | 9.6% | £259,053 |
| June 2013 | 1.7% | £236,269 |
| June 2012 | 1.5% | £232,316 |
| June 2011 | 0.9% | £228,989 |
| June 2010 | 9.2% | £227,000 |
| June 2009 | -12.8% | £207,854 |
| June 2008 | -0.5% | £238,254 |
| June 2007 | 0% | £239,474 |
Rental Market Trends
The current average rental value in the postcode is £2,039.
The SL1 1RT Rental Market has increased by 35.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.6% | £2,039pcm |
| June 2025 | 1.4% | £2,007pcm |
| June 2024 | 9.8% | £1,979pcm |
| June 2023 | 12.8% | £1,802pcm |
| June 2022 | 5.7% | £1,598pcm |
| June 2021 | 1.4% | £1,512pcm |
| June 2020 | 1.3% | £1,492pcm |
| June 2019 | 1.3% | £1,473pcm |
| June 2018 | -1.9% | £1,454pcm |
| June 2017 | -1.6% | £1,481pcm |
| June 2016 | 4.9% | £1,506pcm |
| June 2015 | 5.4% | £1,436pcm |
| June 2014 | 5.1% | £1,362pcm |
| June 2013 | 3.4% | £1,295pcm |
| June 2012 | 2.7% | £1,252pcm |
| June 2011 | 4.8% | £1,219pcm |
| June 2010 | 2.7% | £1,164pcm |
| June 2009 | -5.9% | £1,133pcm |
| June 2008 | 2.9% | £1,204pcm |
| June 2007 | 0% | £1,170pcm |
Sales History
The last sale was on 31st October 2025 for £465,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 44 sales since 1995.
SL1 1RT has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Oct 2025£465,000 | 4 Bed House21, Diamond Road, Slough, SL1 1RT21, Diamond Road, Slough, SL1 1RT
- Sold Feb 2025£380,000 | 3 Bed House41, Diamond Road, Slough, SL1 1RT41, Diamond Road, Slough, SL1 1RT
- Sold Apr 2022£360,000 | 4 Bed House47, Diamond Road, Slough, SL1 1RT47, Diamond Road, Slough, SL1 1RT
- Sold Oct 2021£350,000 | 3 Bed House69, Diamond Road, Slough, SL1 1RT69, Diamond Road, Slough, SL1 1RT
- Sold Aug 2020£296,500 | 3 Bed House39, Diamond Road, Slough, SL1 1RT39, Diamond Road, Slough, SL1 1RT
Nearby Postcodes
SL1 1RT is the 1247th largest and the 671st most expensive postcode out of the 1,426 postcodes in the SL1 area.
- SL1 1RX, Diamond Road, Slough, SL1SL1 1RX44 Addresses|42 m away
- SL1 1SB, Princes Street, Slough, SL1SL1 1SB30 Addresses|64 m away
- SL1 1SD, Connaught Road, Slough, SL1SL1 1SD12 Addresses|64 m away
- SL1 1RZ, Australia Road, Slough, SL1SL1 1RZ20 Addresses|82 m away
- SL1 1SE, Canada Road, Slough, SL1SL1 1SE16 Addresses|87 m away
Property Types
- 15 period houses built between 1800 and 1911
- 8 period flats built between 1800 and 1911
- 3 mid-century houses built between 1936 and 1979
- 15 other addresses of unknown type
- period house (15)
- period flat (8)
- mid-century house (3)
- Unknown (15)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 22 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (0)
- C (4)
- G (1)
- D (13)
- No EPC (19)
Top 3 Most Expensive Sales
- Sold Oct 2025£465,000 | 4 Bed House21, Diamond Road, Slough, SL1 1RT21, Diamond Road, Slough, SL1 1RT
- Sold Feb 2026£420,000 | 4 Bed House12, Diamond Road, Slough, SL1 1RX12, Diamond Road, Slough, SL1 1RX
- Sold Feb 2024£400,000 | 3 Bed House58, Diamond Road, Slough, SL1 1RX58, Diamond Road, Slough, SL1 1RX
Schools Nearby
- St Mary's Church of England Primary School600 m away
- Willow Primary School800 m away
- Iqra Slough Islamic Primary School800 m away
- Upton Court Grammar School600 m away
- St Bernard's Catholic Grammar School600 m away
- St Joseph's Catholic High School1.1 km away
More reading links
Public Transport Nearby
The closest station to SL1 1RT is Slough station, which is 800 metres away.
- Slough|800 m away
- Langley|2.7 km away
- Langley (Berks)|2.7 km away
- Datchet|2.9 km away
