According to data from HM Land Registry, 22, Park Mount, Harpenden sits on a plot of 234 m².

We have plot size data on 19 out of 33 other houses in the postcode and 22, Park Mount, Harpenden sits on the 13th largest plot.

22, Park Mount, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 May 2021.

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, 22, Park Mount, Harpenden was last sold on 10th December 2021 for £1,135,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since December 2021, the market for similar properties has risen by 8.1%.

• Sold Dec 2021£1,135,000
• Sold Sep 2009£575,000
• Sold Jun 2004£395,450

According to the Land Registry and our network of Estate Agents, there have been 134 sales of properties similar to 22, Park Mount, Harpenden within a radius of 730 metres since 2009.

The most recent example is 13, Park Rise, Harpenden, AL5 3AH, a freehold house which sold for £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 Oct 2025£1,290,000 | 4 Bed House12, Lambourn Gardens, Harpenden, AL5 4DQ12, Lambourn Gardens, Harpenden, AL5 4DQ
• Sold Sep 2025£1,160,000 | 4 Bed House4, Park Mount, Harpenden, AL5 3AR4, Park Mount, Harpenden, AL5 3AR
• Sold Mar 2025£1,020,000 | 4 Bed House10, Park Mount, Harpenden, AL5 3AR10, Park Mount, Harpenden, AL5 3AR
• Sold Oct 2024£1,260,000 | 4 Bed House45, Park Mount, Harpenden, AL5 3AS45, Park Mount, Harpenden, AL5 3AS
• Sold Jul 2024£1,150,000 | 5 Bed House93, Luton Road, Harpenden, AL5 3BA93, Luton Road, Harpenden, AL5 3BA
• Sold Feb 2024£1,160,000 | 4 Bed House4, Park Rise, Harpenden, AL5 3AH4, Park Rise, Harpenden, AL5 3AH
• Sold Nov 2023£735,000 | 4 Bed House20, Park Hill, Harpenden, AL5 3AT20, Park Hill, Harpenden, AL5 3AT
• Sold Oct 2023£875,000 | 4 Bed House75, Luton Road, Harpenden, AL5 3BA75, Luton Road, Harpenden, AL5 3BA
• 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 Oct 2019£840,000 | 4 Bed House40, Park Mount, Harpenden, AL5 3AR40, Park Mount, Harpenden, AL5 3AR
• Sold Sep 2019£1,010,000 | 5 Bed House26, Park Mount, Harpenden, AL5 3AR26, Park Mount, Harpenden, AL5 3AR
• Sold Apr 2019£935,000 | 4 Bed House79, Luton Road, Harpenden, AL5 3BA79, Luton Road, Harpenden, AL5 3BA
• Sold Feb 2019£935,000 | 5 Bed House36, Park Mount, Harpenden, AL5 3AR36, Park Mount, Harpenden, AL5 3AR
• Sold Sep 2018£855,000 | 4 Bed House30, Park Mount, Harpenden, AL5 3AR30, Park Mount, Harpenden, AL5 3AR
• Sold Sep 2013£710,000 | 4 Bed House60, Park Mount, Harpenden, AL5 3AR60, Park Mount, Harpenden, AL5 3AR
• Sold May 2009£467,500 | 4 Bed House32, Park Mount, Harpenden, AL5 3AR32, Park Mount, Harpenden, AL5 3AR

Park Mount, Harpenden, AL5 has a total of 70 addresses. According to our analysis of all the public data, 22, Park Mount, Harpenden is the 10th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £119k more 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

  1.5 km away

• Harpenden

  |

  1.4 km away
• Luton Airport Parkway

  |

  5.9 km away
• Luton

  |

  7.3 km away

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