According to data from HM Land Registry, 43, Park Mount, Harpenden sits on a plot of 356 m².

We have plot size data on 19 out of 27 other houses in the postcode and 43, Park Mount, Harpenden sits on the 12th largest plot.

43, Park Mount, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Aug 2013.

The property is not 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, 43, Park Mount, Harpenden was last sold on 7th August 2015 for £575,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since August 2015, the market for similar properties has risen by 30.1%.

• Sold Aug 2015£575,000

According to the Land Registry and our network of Estate Agents, there have been 55 sales of properties similar to 43, Park Mount, Harpenden within a radius of 730 metres since 2014.

The most recent example is 17, Park Hill, Harpenden, AL5 3AT, a freehold house which sold for £725,600 on the 23rd March 2026.

Read more about house prices in AL5.

• Sold Mar 2026£725,600 | 3 Bed House17, Park Hill, Harpenden, AL5 3AT17, Park Hill, Harpenden, AL5 3AT
• Sold Nov 2025£682,000 | 3 Bed House7, Park Hill, Harpenden, AL5 3AT7, Park Hill, Harpenden, AL5 3AT
• Sold Nov 2025£620,000 | 3 Bed House17, Aplins Close, Harpenden, AL5 2PZ17, Aplins Close, Harpenden, AL5 2PZ
• Sold Oct 2025£660,000 | 3 Bed House13, Park Hill, Harpenden, AL5 3AT13, Park Hill, Harpenden, AL5 3AT
• Sold Mar 2025£690,000 | 3 Bed House8, Park Hill, Harpenden, AL5 3AT8, Park Hill, Harpenden, AL5 3AT
• Sold Mar 2025£699,950 | 3 Bed House3, Park Hill, Harpenden, AL5 3AT3, Park Hill, Harpenden, AL5 3AT
• Sold Feb 2025£750,000 | 3 Bed House15, Park Hill, Harpenden, AL5 3AT15, Park Hill, Harpenden, AL5 3AT
• Sold Nov 2024£760,000 | 3 Bed House2, Park Hill, Harpenden, AL5 3AT2, Park Hill, Harpenden, AL5 3AT
• Sold Jun 2024£635,000 | 3 Bed House51, Aplins Close, Harpenden, AL5 2PZ51, Aplins Close, Harpenden, AL5 2PZ
• Sold Mar 2024£600,500 | 3 Bed House40, Aplins Close, Harpenden, AL5 2QB40, Aplins Close, Harpenden, AL5 2QB
• Sold Oct 2023£680,000 | 3 Bed House75, Harpenden Rise, Harpenden, AL5 3BQ75, Harpenden Rise, Harpenden, AL5 3BQ
• Sold Oct 2022£700,000 | 3 Bed House21, Park Rise, Harpenden, AL5 3AP21, Park Rise, Harpenden, AL5 3AP
• Sold Feb 2022£675,000 | 3 Bed House23, Aplins Close, Harpenden, AL5 2PZ23, Aplins Close, Harpenden, AL5 2PZ
• Sold Feb 2022£582,000 | 3 Bed House15, Harpenden Rise, Harpenden, AL5 3BG15, Harpenden Rise, Harpenden, AL5 3BG
• Sold Jan 2022£650,000 | 3 Bed House63, Harpenden Rise, Harpenden, AL5 3BG63, Harpenden Rise, Harpenden, AL5 3BG
• Sold Jun 2021£455,000 | 3 Bed House17, Harpenden Rise, Harpenden, AL5 3BG17, Harpenden Rise, Harpenden, AL5 3BG
• Sold Dec 2020£595,000 | 3 Bed House7, Harpenden Rise, Harpenden, AL5 3BG7, Harpenden Rise, Harpenden, AL5 3BG
• Sold Nov 2019£493,000 | 3 Bed House59, Harpenden Rise, Harpenden, AL5 3BG59, Harpenden Rise, Harpenden, AL5 3BG
• Sold Jun 2014£435,000 | 3 Bed House51, Harpenden Rise, Harpenden, AL5 3BG51, Harpenden Rise, Harpenden, AL5 3BG
• Sold Jan 2014£414,700 | 3 Bed House57, Harpenden Rise, Harpenden, AL5 3BG57, Harpenden Rise, Harpenden, AL5 3BG

Park Mount, Harpenden, AL5 has a total of 70 addresses. According to our analysis of all the public data, 43, Park Mount, Harpenden is the 62nd largest and the 54th most expensive property on the street.

When compared to the postcode district it is £285k 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.