AL4 9BL is a residential postcode situated on Twyford Road, St. Albans, AL4 with 10 addresses.
It ranks as the 311th largest and 28th most expensive of the 748 postcodes in the AL4 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 10 properties: 10 flats.
AL4 9BL is a residential postcode situated on Twyford Road, St. Albans, AL4 with 10 addresses.
It ranks as the 311th largest and 28th most expensive of the 748 postcodes in the AL4 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 10 properties: 10 flats.
Sale prices range from £225,416 for 1 bedroom leasehold flats (430 ft2) to £268,730 for 2 bedroom leasehold flats (548 ft2) .
Monthly rental prices range from £1,080 pcm for 1 bed flats to £1,317 pcm for 2 bed flats.
The gross rental yield is between 5.7% and 5.9%.
The average value per square foot is £493.
The last sale in AL4 9BL sold for £255,000 on 1st August 2025. Since then prices are up an average of 2.1%.
The current average value in the postcode is £251,552.
The AL4 9BL Sales Market has increased by 8.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.5% | £251,552 |
| April 2025 | -0.6% | £247,784 |
| April 2024 | 0.7% | £249,188 |
| April 2023 | -1% | £247,349 |
| April 2022 | 5.5% | £249,799 |
| April 2021 | 1.9% | £236,680 |
| April 2020 | 2.5% | £232,310 |
| April 2019 | -5.1% | £226,541 |
| April 2018 | 1.9% | £238,807 |
| April 2017 | 1.4% | £234,456 |
| April 2016 | 9.9% | £231,138 |
| April 2015 | 15.4% | £210,326 |
| April 2014 | 7.6% | £182,326 |
| April 2013 | 3.3% | £169,481 |
| April 2012 | 2.2% | £164,044 |
| April 2011 | -1.4% | £160,568 |
| April 2010 | 13.1% | £162,800 |
| April 2009 | -13.8% | £143,965 |
| April 2008 | 3.6% | £167,023 |
| April 2007 | 0% | £161,289 |
The current average rental value in the postcode is £1,226.
The AL4 9BL Rental Market has increased by 34.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.1% | £1,226pcm |
| April 2025 | 2.8% | £1,178pcm |
| April 2024 | 8.7% | £1,145pcm |
| April 2023 | 7.7% | £1,054pcm |
| April 2022 | 6.8% | £979pcm |
| April 2021 | 1.4% | £916pcm |
| April 2020 | -0.5% | £904pcm |
| April 2019 | 0.1% | £909pcm |
| April 2018 | 0.4% | £908pcm |
| April 2017 | -0.7% | £905pcm |
| April 2016 | 5% | £911pcm |
| April 2015 | 6.5% | £868pcm |
| April 2014 | 7.2% | £815pcm |
| April 2013 | -0.8% | £760pcm |
| April 2012 | -0.2% | £766pcm |
| April 2011 | 4.9% | £767pcm |
| April 2010 | 1.3% | £731pcm |
| April 2009 | -4.5% | £722pcm |
| April 2008 | 3.3% | £756pcm |
| April 2007 | 0% | £732pcm |
The last sale was on 1st August 2025 for £255,000 and since then the market in the area has increased by 2.1%. The postcode has had a total of 19 sales since 1995.
AL4 9BL has seen 1 sale in the last three years and 1 sale in the last twelve months.
AL4 9BL is the 311th largest and the 28th most expensive postcode out of the 748 postcodes in the AL4 area.
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The closest station to AL4 9BL is St Albans City station which is 3.1 kilometres away.
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