Our Data Sources
4, Park Mount, Harpenden has 61 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated September 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 4, Park Mount, Harpenden, we estimate a market value of £1,086,630 and a rental value of £3,555 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £962,444 and £3,149 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Park Mount, Harpenden as measuring 233 m2.
That makes it the 14th largest plot in the postcode, where 19 of the 33 other houses have recorded plot data.
Energy Efficiency
4, Park Mount, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Sep 2024.
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 4, Park Mount, Harpenden completed on 3rd September 2025 at £1,160,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 6 times.
Values of comparable properties have risen by 2.0% over the period since September 2025.
- Sold Sep 2025£1,160,000
- Sold Nov 2015£790,000
- Sold May 2005£382,500
Similar Properties Sold Nearby
Since 2018 125 properties similar to 4, 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 12th December 2025, was 13, Park Rise, Harpenden, AL5 3AH, a freehold house which sold for £835,000.
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 Mar 2025£1,020,000 | 4 Bed House10, Park Mount, Harpenden, AL5 3AR10, Park Mount, Harpenden, AL5 3AR
- Sold Mar 2025£895,000 | 4 Bed House13, Otterton Close, Harpenden, AL5 3BE13, Otterton Close, Harpenden, AL5 3BE
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 £570,018, ranging from £260,016 to £1,119,830.
- 6 Park Mount
3 Bed House | 6 m | Est. Value: £807,469
- 10 Park Mount
4 Bed House | 21 m | Est. Value: £1,119,830
- 107 Luton Road
3 Bed House | 25 m | Est. Value: £518,004
- 12 Park Mount
4 Bed House | 28 m | Est. Value: £913,864
- Flat
3 Bed Flat | 29 m | Est. Value: £354,995
Location Comparison
Of the 70 addresses on Park Mount, Harpenden, AL5, 4, Park Mount, Harpenden comes out as the 15th largest and the 18th most expensive in our analysis of the public data.
It is also £68k more 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.
