Our Data Sources
18, Park Mount, Harpenden has 31 entries in the Land Registry, most recently in October 2018 and a single entry in the EPC database dated April 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Park Mount, Harpenden, we estimate a market value of £456,863 and a rental value of £1,582 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £404,650 and £1,401 per month respectively.
Energy Efficiency
18, Park Mount, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Park Mount, Harpenden completed on 19th October 2018 at £435,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 10.6% over the period since October 2018.
- Sold Oct 2018£435,000
- Sold Mar 2008£250,000
- Sold May 1996£64,950
Similar Properties Sold Nearby
Since 2007 15 properties similar to 18, Park Mount, Harpenden have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was 26, Hollybush Lane, Harpenden, AL5 4BA, a leasehold flat which sold for £435,000.
Read more about house prices in AL5.
- Sold Nov 2025£435,000 | 2 Bed Flat26, Hollybush Lane, Harpenden, AL5 4BA26, Hollybush Lane, Harpenden, AL5 4BA
- Sold Aug 2024£455,600 | 2 Bed Flat14, Akrill House, Hollybush Lane, Harpenden, AL5 4BJ14, Akrill House, Hollybush Lane, Harpenden, AL5 4BJ
- Sold Jan 2022£430,000 | 3 Bed Flat16, Akrill House, Hollybush Lane, Harpenden, AL5 4BJ16, Akrill House, Hollybush Lane, Harpenden, AL5 4BJ
- Sold Dec 2020£396,950 | 3 Bed FlatApartment 4, Roundwood Court, Roundwood Lane, Harpenden, AL5 3BJApartment 4, Roundwood Court, Roundwood Lane, Harpenden, AL5 3BJ
- Sold Dec 2020£420,000 | 3 Bed Flat24A, Clarence Road, Harpenden, AL5 4AH24A, Clarence Road, Harpenden, AL5 4AH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £833,387, ranging from £341,678 to £1,187,187.
- 18B Park Mount
2 Bed Flat | 0 m | Est. Value: £341,678
- 16 Park Mount
5 Bed House | 4 m | Est. Value: £1,182,791
- 20 Park Mount
4 Bed House | 8 m | Est. Value: £905,074
- 22 Park Mount
4 Bed House | 12 m | Est. Value: £1,086,164
- 24 Park Mount
3 Bed House | 21 m | Est. Value: £818,991
Location Comparison
Of the 70 addresses on Park Mount, Harpenden, AL5, 18, Park Mount, Harpenden comes out as the 61st largest and the 61st most expensive in our analysis of the public data.
It is also £532k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School500 m away
- St Nicholas CofE VA Primary School900 m away
- Wood End School1.1 km away
- Roundwood Park School500 m away
- St George's School900 m away
- Sir John Lawes School1.5 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- Luton Airport Parkway|5.9 km away
- Luton|7.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












