Byron Road - AL5 4AD
Key Postcode Insights
AL5 4AD is a residential postcode situated on Byron Road, Harpenden, AL5 with 8 addresses.
It ranks as the 389th largest and 599th most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £1,127,830
- 10 Year change
- up 21.9%
- Ave. Rental Price
- £3,425pcm
- 10 Year change
- up 52.9%
- Ave. £ per ft²
- £758/ft²
- Ave. Gross Yield
- 3.6%/year/yr
Key Postcode Insights
AL5 4AD is a residential postcode situated on Byron Road, Harpenden, AL5 with 8 addresses.
It ranks as the 389th largest and 599th most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £1,127,830
- 10 Year change
- up 21.9%
- Ave. Rental Price
- £3,425pcm
- 10 Year change
- up 52.9%
- Ave. £ per ft²
- £758/ft²
- Ave. Gross Yield
- 3.6%/year/yr
Explore Propertiesin AL5 4AD
- 1A Byron Road
Unknown
- 1 Byron Road
4 Bed Mid-century House
- 3 Byron Road
Unknown
- 5 Byron Road
3 Bed Mid-century House
- 7 Byron Road
4 Bed Mid-century House
Sales Market Trends
The last sale in AL5 4AD sold for £1,130,000 on 5th December 2025. Since then prices are up an average of 0.2%.
The current average value in the postcode is £1,127,830.
The AL5 4AD Sales Market has increased by 21.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £1,127,830 |
| June 2025 | 4.5% | £1,129,940 |
| June 2024 | -2.2% | £1,081,044 |
| June 2023 | -1.3% | £1,105,624 |
| June 2022 | 8.5% | £1,119,641 |
| June 2021 | 7% | £1,032,051 |
| June 2020 | 3.9% | £964,460 |
| June 2019 | -0.5% | £927,983 |
| June 2018 | -1.1% | £932,499 |
| June 2017 | 2% | £942,937 |
| June 2016 | 9.4% | £924,831 |
| June 2015 | 6% | £845,374 |
| June 2014 | 9.6% | £797,211 |
| June 2013 | 2.5% | £727,674 |
| June 2012 | 5% | £709,773 |
| June 2011 | 5% | £676,119 |
| June 2010 | 21.3% | £644,143 |
| June 2009 | -9.1% | £530,994 |
| June 2008 | -1.5% | £584,448 |
| June 2007 | 0% | £593,373 |
Rental Market Trends
The current average rental value in the postcode is £3,425.
The AL5 4AD Rental Market has increased by 52.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.8% | £3,425pcm |
| June 2025 | 7.1% | £3,300pcm |
| June 2024 | 8.5% | £3,080pcm |
| June 2023 | 4.8% | £2,840pcm |
| June 2022 | 8.2% | £2,711pcm |
| June 2021 | 7.9% | £2,506pcm |
| June 2020 | 1.5% | £2,323pcm |
| June 2019 | 3.7% | £2,290pcm |
| June 2018 | -1.5% | £2,207pcm |
| June 2017 | 0% | £2,240pcm |
| June 2016 | 5.5% | £2,240pcm |
| June 2015 | 3.4% | £2,122pcm |
| June 2014 | 2.8% | £2,052pcm |
| June 2013 | 2.6% | £1,995pcm |
| June 2012 | 2.2% | £1,944pcm |
| June 2011 | 4.8% | £1,901pcm |
| June 2010 | 9.4% | £1,814pcm |
| June 2009 | -1.6% | £1,658pcm |
| June 2008 | -0.6% | £1,685pcm |
| June 2007 | 0% | £1,696pcm |
Sales History
The last sale was on 5th December 2025 for £1,130,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 10 sales since 1995.
AL5 4AD has seen 2 sales in the last three years and 2 sales in the last twelve months.
- Sold Dec 2025£1,130,000 | 4 Bed House1, Byron Road, Harpenden, AL5 4AD1, Byron Road, Harpenden, AL5 4AD
- Sold Nov 2025£800,000 | 3 Bed House9, Byron Road, Harpenden, AL5 4AD9, Byron Road, Harpenden, AL5 4AD
- Sold Jun 2019£950,000 | 4 Bed House1, Byron Road, Harpenden, AL5 4AD1, Byron Road, Harpenden, AL5 4AD
- Sold Aug 2011£650,000 | 3 Bed House5, Byron Road, Harpenden, AL5 4AD5, Byron Road, Harpenden, AL5 4AD
- Sold Mar 2011£715,000 | 4 Bed House7, Byron Road, Harpenden, AL5 4AD7, Byron Road, Harpenden, AL5 4AD
Nearby Postcodes
AL5 4AD is the 389th largest and the 599th most expensive postcode out of the 997 postcodes in the AL5 area.
- AL5 4AB, Byron Road, Harpenden, AL5AL5 4AB11 Addresses|42 m away
- AL5 4AG, Wordsworth Road, Harpenden, AL5AL5 4AG5 Addresses|56 m away
- AL5 4AJ, Clarence Road, Harpenden, AL5AL5 4AJ28 Addresses|88 m away
- AL5 4AR, Hollybush Lane, Harpenden, AL5AL5 4AR1 Addresses|90 m away
- AL5 2UP, Luton Road, Harpenden, AL5AL5 2UP1 Addresses|91 m away
Property Types
- 1 modern house built after 1980
- 4 mid-century houses built between 1936 and 1979
- 3 other addresses of unknown type
- modern house (1)
- mid-century house (4)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (1)
- F (0)
- C (0)
- G (0)
- D (3)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Jun 2021£2,150,000 | 5 Bed House20, Byron Road, Harpenden, AL5 4AB20, Byron Road, Harpenden, AL5 4AB
- Sold Oct 2024£1,675,000 | 5 Bed House18, Byron Road, Harpenden, AL5 4AB18, Byron Road, Harpenden, AL5 4AB
- Sold Aug 2023£1,400,000 | 5 Bed House16, Byron Road, Harpenden, AL5 4AB16, Byron Road, Harpenden, AL5 4AB
Schools Nearby
- St Nicholas CofE VA Primary School600 m away
- Roundwood Primary School800 m away
- Harpenden Academy900 m away
- St George's School500 m away
- Roundwood Park School900 m away
- Sir John Lawes School1.0 km away
More reading links
Public Transport Nearby
The closest station to AL5 4AD is Harpenden station, which is 1.0 kilometres away.
- Harpenden|1.0 km away
- Luton Airport Parkway|6.1 km away
- Luton|7.6 km away
- St Albans City|8.3 km away
