6, Otterton Close, Harpenden occupies a 245 m² plot as recorded by HM Land Registry.

Of the 13 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 9th largest.

6, Otterton Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Nov 2017.

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

6, Otterton Close, Harpenden last changed hands on 29th June 2018, selling for £765,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 22.7% since June 2018.

• Sold Jun 2018£765,000
• Sold Jul 1998£199,950

Land Registry records and our Estate Agent network show 49 sales of comparable properties within 760 metres of 6, Otterton Close, Harpenden since 2014.

Most recently, 13, Park Rise, Harpenden, AL5 3AH, a freehold house, sold at £835,000 on the 12th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£835,000 | 4 Bed House13, Park Rise, Harpenden, AL5 3AH13, Park Rise, Harpenden, AL5 3AH
• Sold Nov 2025£1,095,000 | 4 Bed House44, Park Mount, Harpenden, AL5 3AR44, Park Mount, Harpenden, AL5 3AR
• Sold Sep 2025£1,055,000 | 4 Bed House73, Park Rise, Harpenden, AL5 3AN73, Park Rise, Harpenden, AL5 3AN
• Sold Sep 2025£1,160,000 | 4 Bed House4, Park Mount, Harpenden, AL5 3AR4, Park Mount, Harpenden, AL5 3AR
• Sold Apr 2025£974,000 | 4 Bed House243, Luton Road, Harpenden, AL5 3DE243, Luton Road, Harpenden, AL5 3DE
• Sold Mar 2025£895,000 | 4 Bed House13, Otterton Close, Harpenden, AL5 3BE13, Otterton Close, Harpenden, AL5 3BE
• Sold Oct 2024£1,260,000 | 4 Bed House45, Park Mount, Harpenden, AL5 3AS45, Park Mount, Harpenden, AL5 3AS
• Sold Feb 2024£1,160,000 | 4 Bed House4, Park Rise, Harpenden, AL5 3AH4, Park Rise, Harpenden, AL5 3AH
• Sold Oct 2023£875,000 | 4 Bed House75, Luton Road, Harpenden, AL5 3BA75, Luton Road, Harpenden, AL5 3BA
• Sold Aug 2023£925,000 | 4 Bed House32A, Moreton End Lane, Harpenden, AL5 2HD32A, Moreton End Lane, Harpenden, AL5 2HD
• Sold Aug 2022£1,010,000 | 4 Bed House25, Park Rise, Harpenden, AL5 3AP25, Park Rise, Harpenden, AL5 3AP
• Sold Apr 2022£925,000 | 4 Bed House57, Park Mount, Harpenden, AL5 3AS57, Park Mount, Harpenden, AL5 3AS
• Sold Jan 2022£895,000 | 4 Bed House87, Luton Road, Harpenden, AL5 3BA87, Luton Road, Harpenden, AL5 3BA
• Sold Oct 2021£1,150,000 | 4 Bed House38, Park Mount, Harpenden, AL5 3AR38, Park Mount, Harpenden, AL5 3AR
• Sold Mar 2020£925,000 | 4 Bed House16, Park Rise, Harpenden, AL5 3AH16, Park Rise, Harpenden, AL5 3AH
• Sold Apr 2019£800,000 | 4 Bed House50, Park Mount, Harpenden, AL5 3AR50, Park Mount, Harpenden, AL5 3AR
• Sold Apr 2019£935,000 | 4 Bed House79, Luton Road, Harpenden, AL5 3BA79, Luton Road, Harpenden, AL5 3BA
• Sold Sep 2018£855,000 | 4 Bed House30, Park Mount, Harpenden, AL5 3AR30, Park Mount, Harpenden, AL5 3AR
• Sold Oct 2015£879,950 | 4 Bed House91, Luton Road, Harpenden, AL5 3BA91, Luton Road, Harpenden, AL5 3BA
• Sold Jan 2014£540,000 | 4 Bed House12, Otterton Close, Harpenden, AL5 3BE12, Otterton Close, Harpenden, AL5 3BE

Our analysis of the public data ranks 6, Otterton Close, Harpenden as the 2nd largest and the 6th most expensive of the 13 addresses on Otterton Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £33k less expensive than the typical property.

• Roundwood Primary School

  500 m away
• Wood End School

  900 m away
• St Nicholas CofE VA Primary School

  1.0 km away

• Roundwood Park School

  500 m away
• St George's School

  1.0 km away
• Sir John Lawes School

  1.6 km away

• Harpenden

  |

  1.5 km away
• Luton Airport Parkway

  |

  5.8 km away
• Luton

  |

  7.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.