According to data from HM Land Registry, 21, Miley Close, Harpenden sits on a plot of 505 m².

We have plot size data on 28 out of 28 other houses in the postcode and 21, Miley Close, Harpenden sits on the 5th largest plot.

21, Miley Close, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Jun 2014.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Miley Close, Harpenden was last sold on 24th February 2023 for £1,260,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since February 2023, the market for similar properties has risen by 23.2%.

• Sold Feb 2023£1,260,000
• Sold Feb 2015£960,000

According to the Land Registry and our network of Estate Agents, there have been 105 sales of properties similar to 21, Miley Close, Harpenden within a radius of 1.3 kilometres since 2014.

The most recent example is 7, Miley Close, Harpenden, AL5 3DS, a freehold house which sold for £1,325,000 on the 15th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£1,325,000 | 5 Bed House7, Miley Close, Harpenden, AL5 3DS7, Miley Close, Harpenden, AL5 3DS
• Sold Nov 2025£1,450,000 | 5 Bed House8, Miley Close, Harpenden, AL5 3DS8, Miley Close, Harpenden, AL5 3DS
• Sold May 2025£1,400,000 | 5 Bed House66, Derwent Road, Harpenden, AL5 3NX66, Derwent Road, Harpenden, AL5 3NX
• Sold Mar 2023£1,200,000 | 5 Bed House18, Brackendale Grove, Harpenden, AL5 3EJ18, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Nov 2022£1,285,000 | 5 Bed House15, Miley Close, Harpenden, AL5 3DS15, Miley Close, Harpenden, AL5 3DS
• Sold Dec 2021£1,325,000 | 5 Bed House17, Yeomans Avenue, Harpenden, AL5 3EH17, Yeomans Avenue, Harpenden, AL5 3EH
• Sold Nov 2021£3,500 | 5 Bed House27, Miley Close, Harpenden, AL5 3DS27, Miley Close, Harpenden, AL5 3DS
• Sold Dec 2019£980,000 | 5 Bed House5, Miley Close, Harpenden, AL5 3DS5, Miley Close, Harpenden, AL5 3DS
• Sold Jul 2019£1,035,000 | 5 Bed House61, Derwent Road, Harpenden, AL5 3NY61, Derwent Road, Harpenden, AL5 3NY
• Sold Dec 2017£1,120,000 | 5 Bed House9, Westminster Fields, Harpenden, AL5 3DZ9, Westminster Fields, Harpenden, AL5 3DZ
• Sold Feb 2015£955,000 | 5 Bed House20, Miley Close, Harpenden, AL5 3DS20, Miley Close, Harpenden, AL5 3DS
• Sold Dec 2014£865,000 | 5 Bed House19, Miley Close, Harpenden, AL5 3DS19, Miley Close, Harpenden, AL5 3DS
• Sold Dec 2014£865,000 | 5 Bed House18, Miley Close, Harpenden, AL5 3DS18, Miley Close, Harpenden, AL5 3DS
• Sold Nov 2014£885,000 | 5 Bed House16, Miley Close, Harpenden, AL5 3DS16, Miley Close, Harpenden, AL5 3DS
• Sold Sep 2014£847,500 | 5 Bed House13, Miley Close, Harpenden, AL5 3DS13, Miley Close, Harpenden, AL5 3DS
• Sold Sep 2014£845,000 | 5 Bed House12, Miley Close, Harpenden, AL5 3DS12, Miley Close, Harpenden, AL5 3DS
• Sold Aug 2014£845,000 | 5 Bed House11, Miley Close, Harpenden, AL5 3DS11, Miley Close, Harpenden, AL5 3DS
• Sold Aug 2014£845,000 | 5 Bed House10, Miley Close, Harpenden, AL5 3DS10, Miley Close, Harpenden, AL5 3DS
• Sold Apr 2014£965,000 | 5 Bed House26, Miley Close, Harpenden, AL5 3DS26, Miley Close, Harpenden, AL5 3DS
• Sold Feb 2014£950,000 | 5 Bed House2, Miley Close, Harpenden, AL5 3DS2, Miley Close, Harpenden, AL5 3DS

Miley Close, Harpenden, AL5 has a total of 28 addresses. According to our analysis of all the public data, 21, Miley Close, Harpenden is the 18th largest and the 18th most expensive property on the street.

When compared to the postcode district it is £333k more expensive than the average property in AL5.

• Wood End School

  200 m away
• Roundwood Primary School

  1.0 km away
• St Nicholas CofE VA Primary School

  2.0 km away

• Roundwood Park School

  1.0 km away
• St George's School

  2.1 km away
• Sir John Lawes School

  2.6 km away

• Harpenden

  |

  2.5 km away
• Luton Airport Parkway

  |

  5.3 km away
• Luton

  |

  6.6 km away

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