According to data from HM Land Registry, 20, Vale Close, Harpenden sits on a plot of 251 m².

We have plot size data on 46 out of 48 other houses in the postcode and 20, Vale Close, Harpenden sits on the 20th largest plot.

20, Vale Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2015.

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

According to HM Land Registry, 20, Vale Close, Harpenden was last sold on 31st October 2003 for £295,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Oct 2003£295,000

According to the Land Registry and our network of Estate Agents, there have been 139 sales of properties similar to 20, Vale Close, Harpenden within a radius of 1.3 kilometres since 2013.

The most recent example is 341, Luton Road, Harpenden, AL5 3LZ, a freehold house which sold for £752,370 on the 28th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£752,370 | 4 Bed House341, Luton Road, Harpenden, AL5 3LZ341, Luton Road, Harpenden, AL5 3LZ
• 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£766,000 | 4 Bed House25, Vale Close, Harpenden, AL5 3LX25, Vale Close, Harpenden, AL5 3LX
• Sold Jan 2024£690,000 | 4 Bed House18, Tintern Close, Harpenden, AL5 3NZ18, Tintern Close, Harpenden, AL5 3NZ
• Sold Nov 2022£855,000 | 4 Bed House7, Kinsbourne Close, Harpenden, AL5 3PB7, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Aug 2022£790,000 | 4 Bed House8, Vale Close, Harpenden, AL5 3LX8, Vale Close, Harpenden, AL5 3LX
• Sold Jun 2022£910,550 | 4 Bed House46, Shepherds Way, Harpenden, AL5 3HF46, Shepherds Way, Harpenden, AL5 3HF
• Sold Oct 2021£670,000 | 4 Bed House23, Vale Close, Harpenden, AL5 3LX23, Vale Close, Harpenden, AL5 3LX
• Sold Aug 2021£735,000 | 4 Bed House40, Shepherds Way, Harpenden, AL5 3HF40, Shepherds Way, Harpenden, AL5 3HF
• Sold Jun 2021£575,000 | 4 Bed House16, Vale Close, Harpenden, AL5 3LX16, Vale Close, Harpenden, AL5 3LX
• Sold Feb 2021£595,000 | 3 Bed House26, Vale Close, Harpenden, AL5 3LX26, Vale Close, Harpenden, AL5 3LX
• Sold Nov 2020£576,000 | 4 Bed House30, Vale Close, Harpenden, AL5 3LX30, Vale Close, Harpenden, AL5 3LX
• Sold Jul 2018£660,000 | 4 Bed House3, Shepherds Way, Harpenden, AL5 3HF3, Shepherds Way, Harpenden, AL5 3HF
• Sold May 2018£487,000 | 3 Bed House32, Shepherds Way, Harpenden, AL5 3HF32, Shepherds Way, Harpenden, AL5 3HF
• Sold Feb 2017£660,000 | 4 Bed House31, Vale Close, Harpenden, AL5 3LX31, Vale Close, Harpenden, AL5 3LX
• Sold Nov 2016£620,000 | 4 Bed House15, Vale Close, Harpenden, AL5 3LX15, Vale Close, Harpenden, AL5 3LX
• Sold Aug 2013£528,000 | 4 Bed House25, The Pleasance, Harpenden, AL5 3NA25, The Pleasance, Harpenden, AL5 3NA

Vale Close, Harpenden, AL5 has a total of 48 addresses. According to our analysis of all the public data, 20, Vale Close, Harpenden is the 7th largest and the 7th most expensive property on the street.

When compared to the postcode district it is £196k less expensive than the average property in AL5.

• Wood End School

  300 m away
• Roundwood Primary School

  1.2 km away
• The Lea Primary School and Nursery

  1.8 km away

• Roundwood Park School

  1.1 km away
• St George's School

  1.9 km away
• Sir John Lawes School

  2.4 km away

• Harpenden

  |

  2.5 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.