33, Park Mount, Harpenden occupies a 478 m² plot as recorded by HM Land Registry.

Of the 27 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 6th largest.

33, Park Mount, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Jun 2023.

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

33, Park Mount, Harpenden last changed hands on 15th May 2026, selling for £725,000. 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 dropped by 2.7% since May 2026.

• Sold May 2026£725,000
• Sold Oct 2005£342,000

Land Registry records and our Estate Agent network show 79 sales of comparable properties within 720 metres of 33, Park Mount, Harpenden since 2015.

Most recently, 3, Park Mount, Harpenden, AL5 3AS, a freehold house, sold at £717,230 on the 5th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£717,230 | 3 Bed House3, Park Mount, Harpenden, AL5 3AS3, Park Mount, Harpenden, AL5 3AS
• Sold Dec 2024£775,000 | 4 Bed House1, Park Hill, Harpenden, AL5 3AT1, Park Hill, Harpenden, AL5 3AT
• Sold Dec 2024£852,000 | 3 Bed House24, Park Mount, Harpenden, AL5 3AR24, Park Mount, Harpenden, AL5 3AR
• Sold Aug 2024£862,500 | 3 Bed House48, Park Mount, Harpenden, AL5 3AR48, Park Mount, Harpenden, AL5 3AR
• Sold May 2024£750,000 | 3 Bed House5, Park Hill, Harpenden, AL5 3AT5, Park Hill, Harpenden, AL5 3AT
• Sold Sep 2022£945,000 | 3 Bed House19, Harpenden Rise, Harpenden, AL5 3BG19, Harpenden Rise, Harpenden, AL5 3BG
• Sold May 2022£600,000 | 3 Bed House9, Harpenden Rise, Harpenden, AL5 3BG9, Harpenden Rise, Harpenden, AL5 3BG
• Sold Apr 2022£705,000 | 4 Bed House2, Otterton Close, Harpenden, AL5 3BE2, Otterton Close, Harpenden, AL5 3BE
• Sold Apr 2022£825,000 | 3 Bed House25, Park Mount, Harpenden, AL5 3AS25, Park Mount, Harpenden, AL5 3AS
• Sold Feb 2022£582,000 | 3 Bed House15, Harpenden Rise, Harpenden, AL5 3BG15, Harpenden Rise, Harpenden, AL5 3BG
• Sold Dec 2021£640,000 | 3 Bed House10, Park Hill, Harpenden, AL5 3AT10, Park Hill, Harpenden, AL5 3AT
• Sold Sep 2021£645,000 | 3 Bed House64, Park Mount, Harpenden, AL5 3AR64, Park Mount, Harpenden, AL5 3AR
• Sold Jun 2021£565,000 | 3 Bed House16, Park Hill, Harpenden, AL5 3AT16, Park Hill, Harpenden, AL5 3AT
• Sold Aug 2019£638,000 | 4 Bed House24, Park Rise, Harpenden, AL5 3AL24, Park Rise, Harpenden, AL5 3AL
• Sold Nov 2017£702,500 | 3 Bed House2B, Park Mount, Harpenden, AL5 3AR2B, Park Mount, Harpenden, AL5 3AR
• Sold Oct 2017£650,000 | 3 Bed House5, Park Mount, Harpenden, AL5 3AS5, Park Mount, Harpenden, AL5 3AS
• Sold Sep 2017£635,000 | 3 Bed House4, Bloomfield Road, Harpenden, AL5 4DB4, Bloomfield Road, Harpenden, AL5 4DB
• Sold Mar 2017£660,000 | 3 Bed House21, Harpenden Rise, Harpenden, AL5 3BG21, Harpenden Rise, Harpenden, AL5 3BG
• Sold Feb 2016£695,000 | 3 Bed House46, Park Mount, Harpenden, AL5 3AR46, Park Mount, Harpenden, AL5 3AR
• Sold Jul 2015£592,500 | 3 Bed House22, Park Rise, Harpenden, AL5 3AL22, Park Rise, Harpenden, AL5 3AL

Our analysis of the public data ranks 33, Park Mount, Harpenden as the 49th largest and the 42nd most expensive of the 70 addresses on Park Mount, Harpenden, AL5.

Against the AL5 postcode district average, it is £169k less expensive than the typical property.

• Roundwood Primary School

  500 m away
• St Nicholas CofE VA Primary School

  900 m away
• Wood End School

  1.1 km away

• Roundwood Park School

  500 m away
• St George's School

  900 m away
• Sir John Lawes School

  1.4 km away

• Harpenden

  |

  1.3 km away
• Luton Airport Parkway

  |

  5.9 km away
• Luton

  |

  7.4 km away

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