According to data from HM Land Registry, 25, Park Mount, Harpenden sits on a plot of 329 m².

We have plot size data on 19 out of 27 other houses in the postcode and 25, Park Mount, Harpenden sits on the 14th largest plot.

25, Park Mount, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Oct 2017.

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

According to HM Land Registry, 25, Park Mount, Harpenden was last sold on 8th April 2022 for £825,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since April 2022, the market for similar properties has risen by 0.7%.

• Sold Apr 2022£825,000
• Sold Jan 2019£600,000

According to the Land Registry and our network of Estate Agents, there have been 73 sales of properties similar to 25, Park Mount, Harpenden within a radius of 710 metres since 2014.

The most recent example is 33, Park Mount, Harpenden, AL5 3AS, a freehold house which sold for £725,000 on the 15th May 2026.

Read more about house prices in AL5.

• Sold May 2026£725,000 | 3 Bed House33, Park Mount, Harpenden, AL5 3AS33, Park Mount, Harpenden, AL5 3AS
• Sold Dec 2025£717,230 | 3 Bed House3, Park Mount, Harpenden, AL5 3AS3, Park Mount, Harpenden, AL5 3AS
• Sold Nov 2025£682,000 | 3 Bed House7, Park Hill, Harpenden, AL5 3AT7, Park Hill, Harpenden, AL5 3AT
• Sold Oct 2025£660,000 | 3 Bed House13, Park Hill, Harpenden, AL5 3AT13, Park Hill, Harpenden, AL5 3AT
• Sold Aug 2025£685,000 | 3 Bed House19, Park Mount, Harpenden, AL5 3AS19, Park Mount, Harpenden, AL5 3AS
• Sold Mar 2025£699,950 | 3 Bed House3, Park Hill, Harpenden, AL5 3AT3, Park Hill, Harpenden, AL5 3AT
• Sold Dec 2024£852,000 | 3 Bed House24, Park Mount, Harpenden, AL5 3AR24, Park Mount, Harpenden, AL5 3AR
• Sold Nov 2024£760,000 | 3 Bed House2, Park Hill, Harpenden, AL5 3AT2, Park Hill, Harpenden, AL5 3AT
• Sold Aug 2024£862,500 | 3 Bed House48, Park Mount, Harpenden, AL5 3AR48, Park Mount, Harpenden, AL5 3AR
• Sold Feb 2023£550,000 | 3 Bed House27, Park Mount, Harpenden, AL5 3AS27, Park Mount, Harpenden, AL5 3AS
• 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 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 Jun 2021£565,000 | 3 Bed House16, Park Hill, Harpenden, AL5 3AT16, Park Hill, Harpenden, AL5 3AT
• Sold Dec 2020£595,000 | 3 Bed House7, Harpenden Rise, Harpenden, AL5 3BG7, Harpenden Rise, Harpenden, AL5 3BG
• Sold Sep 2019£595,000 | 3 Bed House9, Park Hill, Harpenden, AL5 3AT9, Park Hill, Harpenden, AL5 3AT
• Sold Jul 2018£597,500 | 3 Bed House15, Park Mount, Harpenden, AL5 3AS15, Park Mount, Harpenden, AL5 3AS
• Sold Sep 2017£635,000 | 3 Bed House9, Park Mount, Harpenden, AL5 3AS9, Park Mount, Harpenden, AL5 3AS
• Sold Aug 2014£484,200 | 3 Bed House11, Park Hill, Harpenden, AL5 3AT11, Park Hill, Harpenden, AL5 3AT

Park Mount, Harpenden, AL5 has a total of 70 addresses. According to our analysis of all the public data, 25, Park Mount, Harpenden is the 56th largest and the 51st most expensive property on the street.

When compared to the postcode district it is £238k less expensive than the average property in AL5.

• 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

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