HM Land Registry records the plot of land for 36, Derwent Road, Harpenden as measuring 415 m².

That makes it the 10th largest plot in the postcode, where 12 of the 14 other houses have recorded plot data.

36, Derwent Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jan 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 36, Derwent Road, Harpenden completed on 17th March 2006 at £490,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Mar 2006£490,000

Since 2015 195 properties similar to 36, Derwent Road, Harpenden have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was 2, Kinsbourne Close, Harpenden, AL5 3PB, a freehold house which sold for £850,000.

Read more about house prices in AL5.

• Sold Dec 2025£850,000 | 4 Bed House2, Kinsbourne Close, Harpenden, AL5 3PB2, Kinsbourne Close, Harpenden, AL5 3PB
• 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 Mar 2025£650,000 | 4 Bed House81, Tuffnells Way, Harpenden, AL5 3HR81, Tuffnells Way, Harpenden, AL5 3HR
• Sold Feb 2025£687,500 | 4 Bed House16, Kinsbourne Close, Harpenden, AL5 3PB16, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jul 2024£850,000 | 4 Bed House3, Tintern Close, Harpenden, AL5 3NZ3, Tintern Close, Harpenden, AL5 3NZ
• Sold Feb 2024£850,000 | 4 Bed House19, Derwent Road, Harpenden, AL5 3PA19, Derwent Road, Harpenden, AL5 3PA
• Sold Jan 2024£690,000 | 4 Bed House18, Tintern Close, Harpenden, AL5 3NZ18, Tintern Close, Harpenden, AL5 3NZ
• 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 Jun 2022£910,550 | 4 Bed House46, Shepherds Way, Harpenden, AL5 3HF46, Shepherds Way, Harpenden, AL5 3HF
• Sold Apr 2022£875,500 | 4 Bed House1, Tintern Close, Harpenden, AL5 3NZ1, Tintern Close, Harpenden, AL5 3NZ
• Sold Jan 2022£950,000 | 4 Bed House38, The Close, Harpenden, AL5 3NB38, The Close, Harpenden, AL5 3NB
• 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 Nov 2020£795,000 | 4 Bed House49, Derwent Road, Harpenden, AL5 3NY49, Derwent Road, Harpenden, AL5 3NY
• Sold Apr 2019£550,000 | 4 Bed House15, Kinsbourne Close, Harpenden, AL5 3PB15, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jul 2018£660,000 | 4 Bed House3, Shepherds Way, Harpenden, AL5 3HF3, Shepherds Way, Harpenden, AL5 3HF
• Sold Apr 2015£663,000 | 4 Bed House6, Kinsbourne Close, Harpenden, AL5 3PB6, Kinsbourne Close, Harpenden, AL5 3PB

Of the 70 addresses on Derwent Road, Harpenden, AL5, 36, Derwent Road, Harpenden comes out as the 54th largest and the 70th most expensive in our analysis of the public data.

It is also £142k less expensive than the average property across the AL5 district.

• Wood End School

  600 m away
• Roundwood Primary School

  1.6 km away
• The Lea Primary School and Nursery

  2.3 km away

• Roundwood Park School

  1.5 km away
• St George's School

  2.5 km away
• Sir John Lawes School

  2.9 km away

• Harpenden

  |

  3.0 km away
• Luton Airport Parkway

  |

  4.8 km away
• Luton

  |

  6.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.