49, Derwent Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jul 2020.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 49, Derwent Road, Harpenden was last sold on 12th November 2020 for £795,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2020, the market for similar properties has risen by 34.6%.

According to the Land Registry and our network of Estate Agents, there have been 165 sales of properties similar to 49, Derwent Road, Harpenden within a radius of 1.5 kilometres since 2017.

The most recent example is 20, Ashley Gardens, Harpenden, AL5 3EY, a freehold house which sold for £800,000 on the 19th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£800,000 | 4 Bed House20, Ashley Gardens, Harpenden, AL5 3EY20, Ashley Gardens, Harpenden, AL5 3EY
• Sold Jul 2025£820,000 | 3 Bed House11, Crosspaths, Harpenden, AL5 3HB11, Crosspaths, Harpenden, AL5 3HB
• Sold Jun 2025£925,000 | 4 Bed House14, Kinsbourne Close, Harpenden, AL5 3PB14, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Feb 2025£687,500 | 4 Bed House16, Kinsbourne Close, Harpenden, AL5 3PB16, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jan 2025£894,000 | 3 Bed House55, Tuffnells Way, Harpenden, AL5 3HA55, Tuffnells Way, Harpenden, AL5 3HA
• Sold Oct 2024£880,000 | 4 Bed House28, Ashley Gardens, Harpenden, AL5 3EY28, Ashley Gardens, Harpenden, AL5 3EY
• Sold Oct 2024£950,000 | 4 Bed House12, Carpenders Close, Harpenden, AL5 3HN12, Carpenders Close, Harpenden, AL5 3HN
• Sold Oct 2024£875,000 | 4 Bed House23, Brackendale Grove, Harpenden, AL5 3EL23, Brackendale Grove, Harpenden, AL5 3EL
• Sold Jul 2024£766,000 | 4 Bed House25, Vale Close, Harpenden, AL5 3LX25, Vale Close, Harpenden, AL5 3LX
• Sold Apr 2024£830,000 | 4 Bed House6, Brackendale Grove, Harpenden, AL5 3EJ6, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Feb 2024£850,000 | 4 Bed House19, Derwent Road, Harpenden, AL5 3PA19, Derwent Road, Harpenden, AL5 3PA
• Sold Apr 2023£745,000 | 4 Bed House10, Tintern Close, Harpenden, AL5 3NZ10, Tintern Close, Harpenden, AL5 3NZ
• Sold Nov 2022£855,000 | 4 Bed House7, Kinsbourne Close, Harpenden, AL5 3PB7, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Nov 2022£817,500 | 4 Bed House1, Kinsbourne Close, Harpenden, AL5 3PB1, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Apr 2022£875,500 | 4 Bed House1, Tintern Close, Harpenden, AL5 3NZ1, Tintern Close, Harpenden, AL5 3NZ
• Sold Oct 2021£876,000 | 4 Bed House64, Derwent Road, Harpenden, AL5 3NX64, Derwent Road, Harpenden, AL5 3NX
• Sold Aug 2021£735,000 | 4 Bed House40, Shepherds Way, Harpenden, AL5 3HF40, Shepherds Way, Harpenden, AL5 3HF
• Sold Jul 2019£675,000 | 4 Bed House53, Derwent Road, Harpenden, AL5 3NY53, Derwent Road, Harpenden, AL5 3NY
• Sold Jul 2018£660,000 | 4 Bed House3, Shepherds Way, Harpenden, AL5 3HF3, Shepherds Way, Harpenden, AL5 3HF
• Sold Sep 2017£595,000 | 4 Bed House11, Kinsbourne Close, Harpenden, AL5 3PB11, Kinsbourne Close, Harpenden, AL5 3PB

Derwent Road, Harpenden, AL5 has a total of 70 addresses. According to our analysis of all the public data, 49, Derwent Road, Harpenden is the 63rd largest and the 62nd most expensive property on the street.

When compared to the postcode district it is £120k less expensive than the average property in AL5.

• Wood End School

  300 m away
• Roundwood Primary School

  1.3 km away
• The Lea Primary School and Nursery

  2.2 km away

• Roundwood Park School

  1.3 km away
• St George's School

  2.3 km away
• Sir John Lawes School

  2.8 km away

• Harpenden

  |

  2.7 km away
• Luton Airport Parkway

  |

  5.0 km away
• Luton

  |

  6.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.