Northampton Avenue - SL1 3BL
Key Postcode Insights
SL1 3BL is a residential postcode situated on Northampton Avenue, Slough, SL1 with 14 addresses.
It ranks as the 561st largest and 100th 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 14 properties: 14 houses.
- Ave. Sale Price
- £191,867
- 10 Year change
- up 18.0%
- Ave. Rental Price
- £1,067pcm
- 10 Year change
- up 52.8%
- Ave. £ per ft²
- £207/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Key Postcode Insights
SL1 3BL is a residential postcode situated on Northampton Avenue, Slough, SL1 with 14 addresses.
It ranks as the 561st largest and 100th 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 14 properties: 14 houses.
- Ave. Sale Price
- £191,867
- 10 Year change
- up 18.0%
- Ave. Rental Price
- £1,067pcm
- 10 Year change
- up 52.8%
- Ave. £ per ft²
- £207/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Explore Propertiesin SL1 3BL
- 2 Northampton Avenue
3 Bed Early-century House
- 4 Northampton Avenue
3 Bed House
- 6 Northampton Avenue
3 Bed Mid-century House
- 8 Northampton Avenue
3 Bed Early-century House
- 10 Northampton Avenue
3 Bed Early-century House
Sales Market Trends
The last sale in SL1 3BL sold for £200,000 on 24th February 2022. Since then prices are up an average of 4.5%.
The current average value in the postcode is £191,867.
The SL1 3BL Sales Market has increased by 18.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.6% | £191,867 |
| June 2025 | 3% | £192,947 |
| June 2024 | -2.1% | £187,277 |
| June 2023 | 2% | £191,290 |
| June 2022 | 8.1% | £187,564 |
| June 2021 | 5.5% | £173,576 |
| June 2020 | -0.5% | £164,548 |
| June 2019 | -0.2% | £165,452 |
| June 2018 | -0.3% | £165,827 |
| June 2017 | 2.3% | £166,342 |
| June 2016 | 21.3% | £162,666 |
| June 2015 | 15.5% | £134,097 |
| June 2014 | 8.7% | £116,070 |
| June 2013 | 0.7% | £106,741 |
| June 2012 | 3.3% | £105,996 |
| June 2011 | -0.4% | £102,565 |
| June 2010 | 13.7% | £102,984 |
| June 2009 | -11.7% | £90,567 |
| June 2008 | -1% | £102,587 |
| June 2007 | 0% | £103,667 |
Rental Market Trends
The current average rental value in the postcode is £1,067.
The SL1 3BL Rental Market has increased by 52.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £1,067pcm |
| June 2025 | 5.8% | £1,040pcm |
| June 2024 | 7.4% | £983pcm |
| June 2023 | 14% | £915pcm |
| June 2022 | 9% | £803pcm |
| June 2021 | 2.9% | £737pcm |
| June 2020 | 2.6% | £716pcm |
| June 2019 | 0.6% | £698pcm |
| June 2018 | -0.6% | £694pcm |
| June 2017 | 0.1% | £698pcm |
| June 2016 | 6.2% | £698pcm |
| June 2015 | 6.1% | £657pcm |
| June 2014 | 7.6% | £620pcm |
| June 2013 | 3.5% | £576pcm |
| June 2012 | 2.7% | £556pcm |
| June 2011 | 7% | £542pcm |
| June 2010 | 2.9% | £506pcm |
| June 2009 | -3.9% | £492pcm |
| June 2008 | 1.5% | £512pcm |
| June 2007 | 0% | £504pcm |
Sales History
The last sale was on 24th February 2022 for £200,000 and since then the market in the area has increased by 4.5%. The postcode has had a total of 15 sales since 1995.
SL1 3BL has seen no sales in the last three years and no sales in the last twelve months.
- Sold Feb 2022£200,000 | 3 Bed House26, Northampton Avenue, Slough, SL1 3BL26, Northampton Avenue, Slough, SL1 3BL
- Sold Jul 2012£179,000 | 3 Bed House4, Northampton Avenue, Slough, SL1 3BL4, Northampton Avenue, Slough, SL1 3BL
- Sold Jul 2012£179,000 | 3 Bed House4, Northampton Avenue, Slough, SL1 3BL4, Northampton Avenue, Slough, SL1 3BL
- Sold May 2011£203,000 | 3 Bed House10, Northampton Avenue, Slough, SL1 3BL10, Northampton Avenue, Slough, SL1 3BL
- Sold Feb 2010£155,000 | 2 Bed House28, Northampton Avenue, Slough, SL1 3BL28, Northampton Avenue, Slough, SL1 3BL
Nearby Postcodes
SL1 3BL is the 561st largest and the 100th most expensive postcode out of the 1,426 postcodes in the SL1 area.
- SL1 3BH, Northampton Avenue, Slough, SL1SL1 3BH12 Addresses|30 m away
- SL1 3EQ, Boston Grove, Slough, SL1SL1 3EQ18 Addresses|67 m away
- SL1 3EG, Sheffield Road, Slough, SL1SL1 3EG8 Addresses|69 m away
- SL1 3BD, Warrington Avenue, Slough, SL1SL1 3BD12 Addresses|85 m away
- SL1 3HR, Devon Avenue, Slough, SL1SL1 3HR23 Addresses|98 m away
Property Types
- 3 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 5 early-century houses built between 1912 and 1935
- 4 other addresses of unknown type
- mid-century house (3)
- house (2)
- early-century house (5)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (3)
- G (0)
- D (5)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Jul 2024£560,000 | 5 Bed House66, Northampton Avenue, Slough, SL1 3BN66, Northampton Avenue, Slough, SL1 3BN
- Sold Sep 2017£350,000 | 3 Bed House33, Northampton Avenue, Slough, SL1 3BJ33, Northampton Avenue, Slough, SL1 3BJ
- Sold Nov 2007£298,000 | 4 Bed House76, Northampton Avenue, Slough, SL1 3BN76, Northampton Avenue, Slough, SL1 3BN
Schools Nearby
- Phoenix Infant Academy200 m away
- The Godolphin Junior Academy300 m away
- Penn Wood Primary and Nursery School900 m away
- Herschel Grammar School400 m away
- Baylis Court School400 m away
- Eden Girls' School, Slough1.1 km away
More reading links
Public Transport Nearby
The closest station to SL1 3BL is Slough station, which is 1.9 kilometres away.
- Slough|1.9 km away
- Burnham|2.3 km away
- Burnham (Buckinghamshire)|2.3 km away
- Windsor & Eton Riverside|4.2 km away
