Roundwood Lane - AL5 3BZ
Key Postcode Insights
AL5 3BZ is a residential postcode situated on Roundwood Lane, Harpenden, AL5 with 21 addresses.
It ranks as the 808th largest and 627th 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 21 properties: 21 houses.
- Ave. Sale Price
- £1,331,434
- 10 Year change
- up 22.1%
- Ave. Rental Price
- £3,490pcm
- 10 Year change
- up 53.1%
- Ave. £ per ft²
- £860/ft²
- Ave. Gross Yield
- 3.1%/year/yr
Key Postcode Insights
AL5 3BZ is a residential postcode situated on Roundwood Lane, Harpenden, AL5 with 21 addresses.
It ranks as the 808th largest and 627th 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 21 properties: 21 houses.
- Ave. Sale Price
- £1,331,434
- 10 Year change
- up 22.1%
- Ave. Rental Price
- £3,490pcm
- 10 Year change
- up 53.1%
- Ave. £ per ft²
- £860/ft²
- Ave. Gross Yield
- 3.1%/year/yr
Explore Propertiesin AL5 3BZ
- 2 Roundwood Lane
3 Bed Mid-century House
- 4 Roundwood Lane
3 Bed Period House
- 6 Roundwood Lane
4 Bed Period House
- 8 Roundwood Lane
Unknown
- 10 Roundwood Lane
Unknown
Sales Market Trends
The last sale in AL5 3BZ sold for £860,000 on 30th January 2026. Since then prices are up an average of 0.2%.
The current average value in the postcode is £1,331,434.
The AL5 3BZ Sales Market has increased by 22.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £1,331,434 |
| June 2025 | 4.5% | £1,333,445 |
| June 2024 | -2.2% | £1,276,411 |
| June 2023 | -1.2% | £1,304,772 |
| June 2022 | 8.5% | £1,320,818 |
| June 2021 | 7% | £1,217,560 |
| June 2020 | 3.9% | £1,137,858 |
| June 2019 | -0.7% | £1,094,751 |
| June 2018 | -1.1% | £1,102,160 |
| June 2017 | 2.1% | £1,114,011 |
| June 2016 | 9.6% | £1,090,849 |
| June 2015 | 6.3% | £995,371 |
| June 2014 | 9.8% | £936,055 |
| June 2013 | 2.6% | £852,131 |
| June 2012 | 4.8% | £830,493 |
| June 2011 | 4.7% | £792,262 |
| June 2010 | 21% | £756,463 |
| June 2009 | -9.4% | £625,194 |
| June 2008 | -1.5% | £689,736 |
| June 2007 | 0% | £700,022 |
Rental Market Trends
The current average rental value in the postcode is £3,490.
The AL5 3BZ Rental Market has increased by 53.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.8% | £3,490pcm |
| June 2025 | 7.1% | £3,361pcm |
| June 2024 | 8.4% | £3,139pcm |
| June 2023 | 4.9% | £2,895pcm |
| June 2022 | 8.2% | £2,759pcm |
| June 2021 | 7.8% | £2,550pcm |
| June 2020 | 1.5% | £2,365pcm |
| June 2019 | 3.5% | £2,330pcm |
| June 2018 | -1.4% | £2,251pcm |
| June 2017 | 0.2% | £2,283pcm |
| June 2016 | 5.7% | £2,280pcm |
| June 2015 | 3.7% | £2,158pcm |
| June 2014 | 3.2% | £2,081pcm |
| June 2013 | 2.7% | £2,017pcm |
| June 2012 | 2.1% | £1,965pcm |
| June 2011 | 4.6% | £1,923pcm |
| June 2010 | 9.2% | £1,838pcm |
| June 2009 | -1.9% | £1,683pcm |
| June 2008 | -0.5% | £1,715pcm |
| June 2007 | 0% | £1,724pcm |
Sales History
The last sale was on 30th January 2026 for £860,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 36 sales since 1995.
AL5 3BZ has seen 4 sales in the last three years and 2 sales in the last twelve months.
- Sold Jan 2026£860,000 | 3 Bed House12, Roundwood Lane, Harpenden, AL5 3BZ12, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Jan 2026£1,530,000 | 5 Bed House26, Roundwood Lane, Harpenden, AL5 3BZ26, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Dec 2024£1,540,000 | 5 Bed House22, Roundwood Lane, Harpenden, AL5 3BZ22, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Dec 2024£2,125,000 | 5 Bed House24A, Roundwood Lane, Harpenden, AL5 3BZ24A, Roundwood Lane, Harpenden, AL5 3BZ
- Sold May 2021£1,095,000 | 4 Bed House6, Roundwood Lane, Harpenden, AL5 3BZ6, Roundwood Lane, Harpenden, AL5 3BZ
Nearby Postcodes
AL5 3BZ is the 808th largest and the 627th most expensive postcode out of the 997 postcodes in the AL5 area.
- AL5 3BP, Roundwood Lane, Harpenden, AL5AL5 3BP17 Addresses|97 m away
- AL5 3AN, Park Rise, Harpenden, AL5AL5 3AN17 Addresses|116 m away
- AL5 3BW, Roundwood Lane, Harpenden, AL5AL5 3BW12 Addresses|123 m away
- AL5 3DE, Luton Road, Harpenden, AL5AL5 3DE26 Addresses|137 m away
- AL5 3NN, Ridgewood Gardens, Harpenden, AL5AL5 3NN23 Addresses|142 m away
Property Types
- 2 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 5 mid-century houses built between 1936 and 1979
- 4 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- period house (2)
- modern house (1)
- mid-century house (5)
- early-century house (4)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (1)
- C (3)
- G (0)
- D (6)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Dec 2024£2,125,000 | 5 Bed House24A, Roundwood Lane, Harpenden, AL5 3BZ24A, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Jun 2018£1,607,000 | 5 Bed House47, Roundwood Lane, Harpenden, AL5 3BP47, Roundwood Lane, Harpenden, AL5 3BP
- Sold Oct 2023£1,585,000 | 4 Bed House44, Roundwood Lane, Harpenden, AL5 3BU44, Roundwood Lane, Harpenden, AL5 3BU
Schools Nearby
- Roundwood Primary School600 m away
- Wood End School700 m away
- The Lea Primary School and Nursery1.3 km away
- Roundwood Park School600 m away
- St George's School1.3 km away
- Sir John Lawes School1.8 km away
More reading links
Public Transport Nearby
The closest station to AL5 3BZ is Harpenden station, which is 1.8 kilometres away.
- Harpenden|1.8 km away
- Luton Airport Parkway|5.5 km away
- Luton|6.9 km away
- St Albans City|8.9 km away
