Gloucester Avenue - SL1 3AY
Key Postcode Insights
SL1 3AY is a residential postcode situated on Gloucester Avenue, Slough, SL1 with 34 addresses.
It ranks as the 1133rd largest and 910th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 34 properties: 31 houses and 3 flats.
- Ave. Sale Price
- £415,043
- 10 Year change
- up 11.6%
- Ave. Rental Price
- £2,314pcm
- 10 Year change
- up 43.8%
- Ave. £ per ft²
- £392/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Key Postcode Insights
SL1 3AY is a residential postcode situated on Gloucester Avenue, Slough, SL1 with 34 addresses.
It ranks as the 1133rd largest and 910th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 34 properties: 31 houses and 3 flats.
- Ave. Sale Price
- £415,043
- 10 Year change
- up 11.6%
- Ave. Rental Price
- £2,314pcm
- 10 Year change
- up 43.8%
- Ave. £ per ft²
- £392/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Explore Propertiesin SL1 3AY
- 8 Gloucester Avenue
4 Bed Early-century House
- 10 Gloucester Avenue
4 Bed Early-century House
- 12 Gloucester Avenue
Unknown
- 14 Gloucester Avenue
Unknown
- 16 Gloucester Avenue
Unknown
Sales Market Trends
The last sale in SL1 3AY sold for £495,000 on 28th March 2025. Since then prices are up an average of 0.1%.
The current average value in the postcode is £415,043.
The SL1 3AY Sales Market has increased by 11.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1% | £415,043 |
| June 2025 | 1% | £419,217 |
| June 2024 | -1.8% | £415,089 |
| June 2023 | 1.8% | £422,689 |
| June 2022 | 6.7% | £415,190 |
| June 2021 | 4.7% | £389,013 |
| June 2020 | -1.5% | £371,511 |
| June 2019 | 0.8% | £377,353 |
| June 2018 | -1.2% | £374,525 |
| June 2017 | 2% | £379,020 |
| June 2016 | 21.4% | £371,745 |
| June 2015 | 13.7% | £306,152 |
| June 2014 | 6.4% | £269,374 |
| June 2013 | 0.3% | £253,171 |
| June 2012 | 4.2% | £252,362 |
| June 2011 | -1% | £242,231 |
| June 2010 | 13.8% | £244,787 |
| June 2009 | -11.2% | £215,048 |
| June 2008 | -0.6% | £242,246 |
| June 2007 | 0% | £243,677 |
Rental Market Trends
The current average rental value in the postcode is £2,314.
The SL1 3AY Rental Market has increased by 43.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.1% | £2,314pcm |
| June 2025 | 4.9% | £2,266pcm |
| June 2024 | 6.7% | £2,161pcm |
| June 2023 | 13.6% | £2,025pcm |
| June 2022 | 7.4% | £1,783pcm |
| June 2021 | 1.5% | £1,660pcm |
| June 2020 | 2.3% | £1,635pcm |
| June 2019 | 0.8% | £1,598pcm |
| June 2018 | -1.6% | £1,585pcm |
| June 2017 | 0.1% | £1,611pcm |
| June 2016 | 5.6% | £1,609pcm |
| June 2015 | 5% | £1,524pcm |
| June 2014 | 6.7% | £1,452pcm |
| June 2013 | 3.3% | £1,361pcm |
| June 2012 | 2.6% | £1,317pcm |
| June 2011 | 7.7% | £1,284pcm |
| June 2010 | 1.2% | £1,192pcm |
| June 2009 | -3.4% | £1,178pcm |
| June 2008 | 1.9% | £1,220pcm |
| June 2007 | 0% | £1,197pcm |
Sales History
The last sale was on 28th March 2025 for £495,000 and since then the market in the area has increased by 0.1%. The postcode has had a total of 19 sales since 1995.
SL1 3AY has seen 4 sales in the last three years and no sales in the last twelve months.
- Sold Mar 2025£495,000 | 3 Bed House44, Gloucester Avenue, Slough, SL1 3AY44, Gloucester Avenue, Slough, SL1 3AY
- Sold Mar 2025£495,000 | 3 Bed House44, Gloucester Avenue, Slough, SL1 3AY44, Gloucester Avenue, Slough, SL1 3AY
- Sold Jan 2025£400,000 | 3 Bed House36, Gloucester Avenue, Slough, SL1 3AY36, Gloucester Avenue, Slough, SL1 3AY
- Sold Jan 2023£558,000 | 4 Bed House64, Gloucester Avenue, Slough, SL1 3AY64, Gloucester Avenue, Slough, SL1 3AY
- Sold Sep 2022£427,000 | 3 Bed House72, Gloucester Avenue, Slough, SL1 3AY72, Gloucester Avenue, Slough, SL1 3AY
Nearby Postcodes
SL1 3AY is the 1133rd largest and the 910th most expensive postcode out of the 1,426 postcodes in the SL1 area.
- SL1 3AW, Gloucester Avenue, Slough, SL1SL1 3AW34 Addresses|42 m away
- SL1 3BG, Warrington Avenue, Slough, SL1SL1 3BG29 Addresses|72 m away
- SL1 3BQ, Warrington Avenue, Slough, SL1SL1 3BQ18 Addresses|90 m away
- SL1 3AS, Third Crescent, Slough, SL1SL1 3AS10 Addresses|91 m away
- SL1 3AT, Second Crescent, Slough, SL1SL1 3AT10 Addresses|96 m away
Property Types
- 2 mid-century houses built between 1936 and 1979
- 7 early-century houses built between 1912 and 1935
- 25 other addresses of unknown type
- mid-century house (2)
- early-century house (7)
- Unknown (25)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (3)
- G (0)
- D (6)
- No EPC (23)
Top 3 Most Expensive Sales
- Sold Jan 2023£558,000 | 4 Bed House64, Gloucester Avenue, Slough, SL1 3AY64, Gloucester Avenue, Slough, SL1 3AY
- Sold Jul 2024£500,000 | 4 Bed House2, Gloucester Avenue, Slough, SL1 3AZ2, Gloucester Avenue, Slough, SL1 3AZ
- Sold Mar 2025£495,000 | 3 Bed House44, Gloucester Avenue, Slough, SL1 3AY44, Gloucester Avenue, Slough, SL1 3AY
Schools Nearby
- Phoenix Infant Academy100 m away
- The Godolphin Junior Academy300 m away
- Penn Wood Primary and Nursery School800 m away
- Baylis Court School300 m away
- Herschel Grammar School500 m away
- Eden Girls' School, Slough1.3 km away
More reading links
Public Transport Nearby
The closest station to SL1 3AY is Slough station, which is 2.0 kilometres away.
- Slough|2.0 km away
- Burnham|2.4 km away
- Burnham (Buckinghamshire)|2.4 km away
- Windsor & Eton Riverside|4.3 km away
